CN204172065U - A kind of novel self-shield kitchen knife - Google Patents
A kind of novel self-shield kitchen knife Download PDFInfo
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- CN204172065U CN204172065U CN201420620772.0U CN201420620772U CN204172065U CN 204172065 U CN204172065 U CN 204172065U CN 201420620772 U CN201420620772 U CN 201420620772U CN 204172065 U CN204172065 U CN 204172065U
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Abstract
A kind of novel self-shield kitchen knife; by the design of the cutter hub of knife rest is concave shape and in the bottom of its openend, blade is housed; micromachine installed by the top board of cutter hub; be fixed on gear plate by minitype motor driving to move up and down; thus make the gear scroll-up/down that coordinates with gear plate; move up and down to drive baffle; and coordinate the push rod be installed in handle of a knife; retractor device is oppressed by push rod; thus the locking strip promoting wheel gear locking plate is fastened in the teeth groove of gear plate; move downward with locking teeth wheel plate, reach the problem preventing baffle from loosening.The utility model provides the high novel self-shield kitchen knife of a kind of automaticity, can not prevent kitchen knife from cutting finger and inconvenient problem with use to solve existing kitchen knife in the process of cutting the dish.
Description
Technical field
The utility model relates to a kind of novel self-shield kitchen knife.
Background technology
Common vegetable knife, has traditional design, and when use is cut the dish, left-hand finger needs to hold target of cutting the dish, and allows finger arm be close on the left of vegetable knife and operate, and usually because user's operation of cutting the dish is too fast, or general idea for the moment, produces unexpected, accidentally injures finger.This situation of accidentally injuring hand of cutting the dish is recurrent.And the protective device of cutting the dish of prior art to be all finger protector this kind of dress band is at the device of hand, and also there is no a kind of protective device be arranged on specially on common vegetable knife, accidentally injure the situation of finger in order to prevent from cutting the dish.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is the novel self-shield kitchen knife providing a kind of automaticity high, can not prevent kitchen knife from cutting finger and inconvenient problem with use to solve existing kitchen knife in the process of cutting the dish.
For achieving the above object, a kind of novel self-shield kitchen knife of the utility model, comprise knife rest, drive unit, baffle, described knife rest comprises cutter hub, is installed in the handle of a knife in hollow form on this cutter hub, described cutter hub comprises chamber, top in hollow, biside plate and blade, described biside plate interval is arranged, and described chamber, top and the blade interval that is parallel to each other respectively is installed in top and the bottom of side plate, makes to form a rectangular through-hole in the middle of described cutter hub; Described drive unit comprises micromachine, screw rod, the nut be installed on screw rod, two gear plates, the output of described micromachine is connected with described screw rod, gear plate described in two to be welded on described nut and arranged in parallel, described micromachine is installed in the chamber, top of described cutter hub, described gear plate and described blade parallel is arranged and is installed in described rectangular through-hole; The two sides of described side plate are equipped with a casing respectively, described casing is built with the cogged rotating shaft of a band, the centre of described rotating shaft is connected with described baffle, and this casing is provided with mounting hole near described gear plate one side end face, described gear side is given prominence to this mounting hole and is matched with described gear plate; The built-in push rod of described handle of a knife, wheel gear locking plate, described wheel gear locking plate comprises locking strip arranged in parallel and connects the connecting plate of described locking strip, described push rod is connected with described connecting plate by a retractor device, when promoting described push rod, described wheel gear locking plate can be made to be fastened in the teeth groove of described double rows of teeth wheel plate both sides by this locking strip.
On the basis of such scheme preferably, the hollow form of the transparent shape of described baffle, and deviate from described rotating shaft one end at this baffle magnetic sheath is housed.
On the basis of such scheme preferably, described magnetic sheath is connected by a coil tension spring with described baffle.
On the basis of such scheme preferably, described side plate bottom is equipped with blade dividing plate.
On the basis of such scheme preferably, described handle of a knife is provided with gauge tap for controlling micromachine and provides the battery of power supply for described micromachine.
On the basis of such scheme preferably, described retractor device is also equipped with an elastic locking device near described push rod one end, described elastic locking device comprises curved spring bearer plate and the buckle of mounted perpendicular on spring bearer plate, described handle is also provided with at least one locking hole, and described buckle is that scalable shape is arranged in locking hole.
The utility model compared with prior art, its beneficial effect is: the novel self-shield kitchen knife of one of the present utility model, by the design of the cutter hub of knife rest is concave shape and in the bottom of its openend, blade is housed, micromachine installed by the top board of cutter hub, be fixed on gear plate by minitype motor driving to move up and down, thus make the gear scroll-up/down that coordinates with gear plate, move up and down to drive baffle, and coordinate the push rod be installed in handle of a knife, retractor device is oppressed by push rod, thus the locking strip promoting wheel gear locking plate is fastened in the teeth groove of gear plate, move downward with locking teeth wheel plate, reach the problem preventing baffle from loosening.
This novel Self-protecting kitchen knife drives the baffle of kitchen knife to launch by the automation of micromachine; prevent the contact of blade and finger; protect the hand of user; meanwhile, after using kitchen knife, two block protection plates merge under the effect of magnetic sheath magnetic force; blade is isolated from the outside; the accident of blade is prevented to hurt sb.'s feelings, thus the protection to user after not only can realizing cutting dish, the defencive function of kitchen knife when cutting the dish can also be realized.
Accompanying drawing explanation
Fig. 1 is the open mode figure of novel self-shield kitchen knife of the present utility model;
Fig. 2 is the side schematic view of novel self-shield kitchen knife of the present utility model;
Fig. 3 is the transmission structures schematic diagram of novel self-shield kitchen knife of the present utility model;
Fig. 4 is the structural representation that the transmission device of novel self-shield kitchen knife of the present utility model coordinates with gear;
Fig. 5 is the cutter frame structure schematic diagram of novel self-shield kitchen knife of the present utility model;
Fig. 6 is the structural representation of the first state of elastic locking device of novel self-shield kitchen knife of the present utility model;
Fig. 7 is the structural representation of elastic locking device the second state of novel self-shield kitchen knife of the present utility model.
Detailed description of the invention
By describe in detail the utility model technology contents, structural feature, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
Wherein, what deserves to be explained is, the orientation terms such as the up, down, left, right, before and after mentioned in this manual or may mention, front, the back side, top, bottom carry out defining relative to the structure shown in each accompanying drawing, they are relative concepts, therefore likely can residing for it diverse location, different using state and correspondingly changing.So, also these or other orientation term should be interpreted as restricted term.
Refer to shown in Fig. 1, and shown in composition graphs 2 to Fig. 7, the utility model provides a kind of novel self-shield kitchen knife, comprise knife rest 10, drive unit 20, baffle 30, wherein, knife rest 10 comprises cutter hub 11, is installed in the handle of a knife 12 in hollow form on this cutter hub 11, and cutter hub 11 comprises chamber, top 110 in hollow form, biside plate 111 and blade 114, biside plate 111 interval is arranged, and chamber 110, top and blade 114 are parallel to each other respectively, interval is installed in top and the bottom of side plate 111, makes to form a rectangular through-hole 115 in the middle of cutter hub 11, drive unit 20 comprises micromachine 21, screw rod 22, be installed in the nut 23 on screw rod 22, two gear plates 24, the output of micromachine 21 is connected with screw rod 22, the gear plate 24 of two is disposed on screw rod 22 two ends respectively and is welded on nut 23 in the shape that is parallel to each other, micromachine 21 is installed in the chamber, top 110 of cutter hub 11, gear plate 24 and blade 114 are be arranged in parallel to be installed in rectangular through-hole 115, when micromachine 21 works, screw rod 22 can be driven to rotate, because screw rod 22 upper-lower position is relatively fixing, nut 23 is then made to move up and down screw rod 22 screw rod 22 is up, move up and down with driven gear plate 24, its latus inframedium 111 comprises left plate 112 and right plate 113, first casing 44 and the second casing 45 is housed respectively in the two sides of left plate 112, in like manner, in the both ends of the surface of right plate 113, the 3rd casing and the 4th casing are housed respectively, in described first casing 44, second casing 45, 3rd casing, in 4th casing, gear 41 is housed respectively, two gears 41 be arranged in the two tanks of same side are connected by the first rotating shaft 42, and the centre of this first rotating shaft 42 is connected with baffle 30, and this first casing 44 is provided with the mounting hole 43 parallel with side plate 111 with the second casing 45 near gear plate 24 1 side end face, gear 41 side is given prominence to this mounting hole 43 and is matched with gear plate 24, when micro-driving motor driven gear plate 24 moves up and down, then relative first casing 44 of driven gear 41 and the second casing 45 move up and down, thus make the first rotating shaft 42 drive baffle 30 to move up and down, realize its defencive function, and in handle of a knife 12 of the present utility model, be provided with push rod 50, wheel gear locking plate 51, wheel gear locking plate 51 comprises locking strip 52 arranged in parallel, and connect the connecting plate of locking strip 52, push rod 50 is connected with connecting plate by a retractor device 54, when promoting push rod 50, by the compressing of catch bar to retractor device 54, move to make wheel gear locking plate 51 opposed gear plate 24 side, thus make on wheel gear locking plate 51 two locking strips 52 be fastened in the teeth groove of gear plate 24 respectively, to prevent moving up and down of gear plate 24, thus realize fixing baffle 30, make user in the process of cutting the dish, that will point with blade 114 under the effect of baffle 30 is spaced apart, to realize its protection to human finger in the process of cutting the dish, and when not in use, then by pulling push rod 50, make retractor device 54 in flexible shape, wheel gear locking plate 51 is moved to the side deviating from gear plate 24, and the locking strip 52 of such wheel gear locking plate 51 has exited in the teeth groove of gear plate 24, and baffle 30 is under the effect of its gravity, driven gear 41 slides on gear plate 24, automatically by blade 114 inclusion in baffle 30, be isolated from the outside by blade 114, to realize its self-protection function when not cutting the dish.
Preferably, in order to further facilitate user operation, near push rod 50 one end, one elastic locking device 123 is also housed at retractor device 54, this elastic locking device 123 comprises curved spring bearer plate 125 and the buckle 126 of mounted perpendicular on spring bearer plate 125, handle is provided with at least one locking hole 124, and buckle 126 is arranged in locking hole 124 in scalable shape.When kitchen knife does not use, namely when baffle 30 is in completely by the position of blade 114 inclusion, user makes it compress retractor device 54 by pulling push rod 50, and press spring bearer plate 125 simultaneously, buckle 126 is made to be fastened in the necking down hole of handle, such buckle 126 is in locking hole 124, effect due to bayonet socket and locking hole 124 counteracts the elastic acting force of retractor device 54, in the teeth groove locking strip 52 of wheel gear locking plate 51 being in exit gear plate 24, as shown in Figure 6, and when using kitchen knife, can first press elastic locking device 123, buckle 126 is made to exit in locking hole 124, thus make push rod 50 be in free state, when promoting push rod 50, locking strip 52 is fastened in teeth groove, realize its locking function, as shown in Figure 7.
Further; conveniently user observes the situation of cutting the dish and increases its automatic function; the hollow form that baffle 30 of the present utility model is transparent; and deviate from rotating shaft 42 one end at this baffle 30 and magnetic sheath 31 is housed, when not cutting the dish, then due to the effect of magnetic sheath 31; the baffle 30 being positioned at blade 114 both sides due to the magneticaction of magnetic sheath 31 attracting; its downward active force can be increased, rotate speed to accelerate its gear 41, realize the effect that it shortens the self-locking time.Preferably; magnetic sheath 31 of the present utility model is connected by a coil tension spring 32 with baffle 30; when cutting the dish baffle 30 entirety press against dish body dish body hardness higher time, the coil tension spring 32 between self-insurance backplate 30 and magnetic sheath 31 can play certain cushioning effect.
Shown in Fig. 1, in order to improve the safeguard protection performance of cutter hub 11 further, blade 114 dividing plate being housed respectively in the bottom of side plate 111, namely by blade 114 dividing plate, blade 114 and human body being separated, increase its safety coefficient further.Preferably, handle of a knife 12 of the present utility model is provided with gauge tap 121 for controlling micromachine 21 and provides the battery 122 of power supply for micromachine 21, namely user controls the rotating of micromachine 21 by gauge tap 121, to realize the control moved up and down gear plate 24, thus reach the object of Automated condtrol, improve its automation performance, and reduce the instructions for use of user.
The utility model compared with prior art, its beneficial effect is: the novel self-shield kitchen knife of one of the present utility model, by the cutter hub 11 of knife rest 10 being designed in concave shape and in the bottom of its openend, blade 114 being housed, micromachine 21 installed by the top board of cutter hub 11, be fixed on gear plate 24 by micromachine 21 drive to move up and down, thus make gear 41 scroll-up/down that coordinates with gear plate 24, move up and down to drive baffle 30, and coordinate the push rod 50 be installed in handle of a knife 12, retractor device 54 is oppressed by push rod 50, thus the locking strip 52 promoting wheel gear locking plate 51 is fastened in the teeth groove of gear plate 24, move downward with locking teeth wheel plate 24, reach the problem preventing baffle 30 from loosening.
In sum, be only the preferred embodiment of the utility model, do not limit protection domain of the present utility model with this, all equivalence changes done according to the utility model the scope of the claims and description with modify, be all within scope that the utility model patent contains.
Claims (6)
1. a novel self-shield kitchen knife, comprise knife rest, drive unit, baffle, described knife rest comprises cutter hub, is installed in the handle of a knife in hollow form on this cutter hub, described cutter hub comprises chamber, top in hollow, biside plate and blade, described biside plate interval is arranged, described chamber, top and the blade interval that is parallel to each other respectively is installed in top and the bottom of side plate, makes to form a rectangular through-hole in the middle of described cutter hub; Described drive unit comprises micromachine, screw rod, the nut be installed on screw rod, two gear plates, the output of described micromachine is connected with described screw rod, gear plate described in two to be welded on described nut and arranged in parallel, described micromachine is installed in the chamber, top of described cutter hub, described gear plate and described blade parallel is arranged and is installed in described rectangular through-hole; The two sides of described side plate are equipped with a casing respectively, described casing is built with the cogged rotating shaft of a band, the centre of described rotating shaft is connected with described baffle, and this casing is provided with mounting hole near described gear plate one side end face, described gear side is given prominence to this mounting hole and is matched with described gear plate; The built-in push rod of described handle of a knife, wheel gear locking plate, described wheel gear locking plate comprises locking strip arranged in parallel and connects the connecting plate of described locking strip, described push rod is connected with described connecting plate by a retractor device, when promoting described push rod, described wheel gear locking plate can be made to be fastened in the teeth groove of described double rows of teeth wheel plate both sides by this locking strip.
2. a kind of novel self-shield kitchen knife as claimed in claim 1, is characterized in that: the hollow form of the transparent shape of described baffle, and deviates from described rotating shaft one end at this baffle magnetic sheath is housed.
3. a kind of novel self-shield kitchen knife as claimed in claim 2, is characterized in that: described magnetic sheath is connected by a coil tension spring with described baffle.
4. a kind of novel self-shield kitchen knife as claimed in claim 1, is characterized in that: described side plate bottom is equipped with blade dividing plate.
5. a kind of novel self-shield kitchen knife as claimed in claim 1, is characterized in that: described handle of a knife is provided with gauge tap for controlling micromachine and provides the battery of power supply for described micromachine.
6. a kind of novel self-shield kitchen knife as claimed in claim 1; it is characterized in that: described retractor device is also equipped with an elastic locking device near described push rod one end; described elastic locking device comprises curved spring bearer plate and the buckle of mounted perpendicular on spring bearer plate; described handle is also provided with at least one locking hole, and described buckle is that scalable shape is arranged in locking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620772.0U CN204172065U (en) | 2014-10-26 | 2014-10-26 | A kind of novel self-shield kitchen knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620772.0U CN204172065U (en) | 2014-10-26 | 2014-10-26 | A kind of novel self-shield kitchen knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204172065U true CN204172065U (en) | 2015-02-25 |
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ID=52560901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420620772.0U Expired - Fee Related CN204172065U (en) | 2014-10-26 | 2014-10-26 | A kind of novel self-shield kitchen knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204172065U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858901A (en) * | 2015-06-05 | 2015-08-26 | 厦门理工学院 | Safety protection type cutter device for life |
| CN106142146A (en) * | 2016-08-30 | 2016-11-23 | 阳江拓必拓科技股份有限公司 | Protected against splashing water kitchen knife |
| CN109352684A (en) * | 2018-11-08 | 2019-02-19 | 胡景龙 | A kind of new type of safe kitchen knife |
| CN109571566A (en) * | 2017-09-29 | 2019-04-05 | 王伟 | Kitchen knife with blade protective device |
-
2014
- 2014-10-26 CN CN201420620772.0U patent/CN204172065U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858901A (en) * | 2015-06-05 | 2015-08-26 | 厦门理工学院 | Safety protection type cutter device for life |
| CN104858901B (en) * | 2015-06-05 | 2016-07-06 | 厦门理工学院 | A kind of security protection mode life cutter arrangement |
| CN106142146A (en) * | 2016-08-30 | 2016-11-23 | 阳江拓必拓科技股份有限公司 | Protected against splashing water kitchen knife |
| CN106142146B (en) * | 2016-08-30 | 2018-02-06 | 阳江拓必拓科技股份有限公司 | Protected against splashing water kitchen knife |
| CN109571566A (en) * | 2017-09-29 | 2019-04-05 | 王伟 | Kitchen knife with blade protective device |
| CN109352684A (en) * | 2018-11-08 | 2019-02-19 | 胡景龙 | A kind of new type of safe kitchen knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20151026 |
|
| EXPY | Termination of patent right or utility model |