CN203843858U - Utility knife with two ends of blade both capable of being used - Google Patents
Utility knife with two ends of blade both capable of being used Download PDFInfo
- Publication number
- CN203843858U CN203843858U CN201420226443.8U CN201420226443U CN203843858U CN 203843858 U CN203843858 U CN 203843858U CN 201420226443 U CN201420226443 U CN 201420226443U CN 203843858 U CN203843858 U CN 203843858U
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- China
- Prior art keywords
- blade
- deck
- bracket
- push button
- cutter hub
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Abstract
The utility model relates to a cutter, in particular to a utility knife with the two ends of a blade both capable of being used. The utility knife with the two ends of the blade both capable of being used comprises a knife body, a knife rest and the blade. The blade is arranged on the knife rest, and the knife rest can move front and back in the knife body. The utility knife with the two ends of the blade both capable of being used is characterized in that the front end and the rear end of the blade can both stretch out of the knife body in a protruding mode so as to cut objects. Compared with the prior art, the two ends of the blade of the utility knife can both stretch out to be used, and thus wasting of resources can be avoided.
Description
Technical field
The utility model relates to a kind of cutter, particularly the equal spendable replaceable blade utility knife in a kind of two ends of blade.
Background technology
Traditional replaceable blade utility knife is divided into fixed, collapsible and telescopic conventionally, is generally used for cutting paper, cloth and leather etc.Common telescopic replaceable blade utility knife generally by handle of a knife, be movably arranged on the knife rest in handle of a knife and the blade that is arranged on knife rest forms, knife rest can be with cutting blade to slide in handle of a knife blade to be stretched out or take in.But current blade generally can only stretch out in one end of handle of a knife, abandon, and the other end of blade is intact available after blade has been used blunt, can cause the wasting of resources.
Utility model content
The two ends that the utility model object is to provide a kind of blade are spendable replaceable blade utility knife all, to solve the blade of telescopic replaceable blade utility knife of the prior art, generally can only stretch out in one end of handle of a knife, after having used blunt, blade abandons, and the other end of blade is intact available, can cause the technical matters of the wasting of resources.
The utility model object is achieved through the following technical solutions:
The two ends of blade are a spendable replaceable blade utility knife all, comprises cutter hub, knife rest and blade, and described blade is arranged on described knife rest, and described knife rest can move forward and backward in described cutter hub, and the front-end and back-end of described blade all can protrude out described cutter hub with cutting article.
In the utility model preferred embodiment, the front-end and back-end of described cutter hub are equipped with and can hold the notch that the end of described blade protrudes out.
In the utility model preferred embodiment, the front end of described cutter hub or rear end are provided with and can hold the notch that the end of described blade protrudes out, and described blade can rotate in described cutter hub.
In the utility model preferred embodiment, described knife rest comprises blade deck, deck push button, deck bracket and bracket push button, described blade is arranged on described blade deck, described bracket push button is embedded on described deck bracket, one end of described deck push button is nested on the projection of described blade deck, the other end be arranged on described deck bracket and described bracket push button slide opening in, described deck push button can slide to drive described blade deck motion in the slide opening of described deck bracket and described bracket push button, described bracket push button can slide to drive described deck movement of bracket in the slide opening of described cutter hub, described bracket push button can outwards eject the slide opening of described cutter hub and rotate to drive described deck bracket, described blade deck and described blade rotation.
In the utility model preferred embodiment, described blade deck comprises deck body, one side of described deck body is provided with blade storage tank, another side is provided with the first groove and spacing block set, in described the first groove, be provided with the first toggle, shell fragment and the first projection, rotatable and its one end of described the first toggle can snap in the bayonet socket of described blade to lock described blade, one end of described shell fragment and described the first toggle butt, and the other end is limited in described the first groove.
In the utility model preferred embodiment, described deck push button comprises push button body, the front end of described push button body be provided with can hold described the first projection protrude out into the first projection storage tank, between described the first projection and described the first projection storage tank, be provided with elastomer, the side of described push button body is provided with positive stop lug boss.
In the utility model preferred embodiment, described deck bracket comprises bracket body, described bracket body is provided with the first slide opening, the both sides of described the first slide opening are provided with some limited impressions that can spacing described positive stop lug boss, the width of one limited impression at middle part is large compared with the width of the limited impression of both sides, described bracket body is provided with two connectors, the limited impression at middle part is arranged on described connector, described two connectors are symmetricly set on the both sides of described slide opening, the outside of described connector is polygon, the junction of described connector and described bracket body is provided with the second groove, described connector is provided with the second projection storage tank, described bracket body is provided with spacing slotted eye, described spacing block set can protrude out in described spacing slotted eye and can in described spacing slotted eye, slide.
In the utility model preferred embodiment, described bracket push button comprises bracket push button body, described bracket push button body is provided with the second slide opening, the both sides, middle part of described the second slide opening are provided with limit body, the inner side shape of described limit body and the outer shape of described connector are suitable, described limit body can embed in described the second groove, described limit body is provided with the second projection, described the second projection can protrude out in described the second projection storage tank, between described the second projection and described the second projection storage tank, is provided with elastomer.
In the utility model preferred embodiment, described cutter hub comprises the first cutter hub and the second cutter hub, described the first cutter hub is connected with described the second cutter hub, described the second cutter hub is provided with the 3rd slide opening, the both sides of described the 3rd slide opening are provided with some the second limited impressions that can be used for spacing described limit body, and the width of one second limited impression at middle part is large compared with the width of the limited impression of both sides.
In the utility model preferred embodiment, described the second cutter hub is provided with the allowing blade replacement toggle for allowing blade replacement, by promoting described allowing blade replacement toggle, can make the toggle on described deck body rotate with blade described in release.
Compared with prior art, the utility model has following beneficial effect:
Replaceable blade utility knife of the present utility model can make all extended uses of two ends of blade, can avoid the wasting of resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of replaceable blade utility knife of the present utility model;
Fig. 2 is that the knife rest of Fig. 1 embodiment is at the schematic diagram of rotation process;
Fig. 3 is the decomposing schematic representation of Fig. 1 embodiment;
Fig. 4 is the blade deck of Fig. 1 embodiment and the assembling schematic diagram of blade;
Fig. 5 is the blade deck of Fig. 1 embodiment and the assembling schematic diagram of blade;
Fig. 6 is the structural representation of the deck bracket of Fig. 1 embodiment;
Fig. 7 is the structural representation of the deck bracket of Fig. 1 embodiment;
Fig. 8 is the structural representation of the deck push button of Fig. 1 embodiment;
Fig. 9 is the structural representation of the bracket push button of Fig. 1 embodiment;
Figure 10 is the bracket push button of Fig. 1 embodiment and the assembling schematic diagram of the second cutter hub.
The specific embodiment
The utility model generally can only stretch out in one end of handle of a knife mainly for the blade of existing telescopic replaceable blade utility knife, after having used blunt, blade abandons, and the other end of blade is intact available, can cause the defect of the wasting of resources, structure to telescopic replaceable blade utility knife redesigns, make all extended uses of two ends of blade, can avoid the wasting of resources.
Below in conjunction with preferred embodiment of the present utility model, the utility model is further described.
Embodiment 1
Refer to Fig. 1,2, the two ends of blade of the present utility model are spendable replaceable blade utility knife all, comprise cutter hub 3, knife rest 2 and blade 1, blade 1 is arranged on knife rest 2, knife rest 2 can move forward and backward in cutter hub 3, the front end of cutter hub 3 or rear end are provided with and can hold the notch that the end of blade 1 protrudes out, and blade 1 can, in the interior rotation of cutter hub 3, make the front-end and back-end of blade 1 all can protrude out cutter hub 3 with cutting article.
Refer to Fig. 3, in the present embodiment, knife rest comprises blade deck 24, deck push button 22, deck bracket 23 and bracket push button 21, blade 1 is arranged on blade deck 24, bracket push button 21 is embedded on deck bracket 23, one end of deck push button 22 is nested on the projection of blade deck 24, the other end be arranged on deck bracket 23 and bracket push button 21 slide opening in, deck push button 22 can slide and move forward and backward with band cutting blade deck 24 in the slide opening of deck bracket 23 and bracket push button 21, bracket push button 21 can slide to drive deck bracket 23 to move forward and backward in the slide opening of cutter hub 3, bracket push button 21 can outwards eject the slide opening of cutter hub and rotate to drive deck bracket 23, blade deck 24 and blade 1 to rotate, as shown in Figure 2.
Refer to Fig. 4,5, in the present embodiment, blade deck 24 comprises deck body, one side of deck body is provided with blade storage tank, another side is provided with the first groove and spacing block set 244, in the first groove, be provided with the first toggle 241, shell fragment 243 and the first projection 242, rotatable and its one end of the first toggle 241 can snap in the bayonet socket of blade 1 with locking blade, one end of shell fragment 243 and the first toggle 241 butts make the first toggle 241 snap in the bayonet socket of blade 1, and the other end is limited in the first groove.Spacing block set can be a strip projection or some cylindric projections, also can be other shapes.When rotating the first toggle 241, can make bayonet socket that one end of the first toggle 241 leaves blade 1 with release blade, thus allowing blade replacement more.
Refer to Fig. 8, in the present embodiment, deck push button 22 comprises push button body, the front end of push button body be provided with can hold the first projection 242 protrude out into the first projection storage tank, between the first projection 242 and the first projection storage tank, be provided with spring, the side of push button body is provided with positive stop lug boss 221.
Refer to Fig. 6, 7, in the present embodiment, deck bracket 23 comprises bracket body, bracket body is provided with the first slide opening 231, one end of deck push button 22 can protrude out in the first slide opening 231, the both sides of the first slide opening 231 are provided with some limited impressions 232 of positive stop lug boss 221 that can spacing deck push button 22, the width of one limited impression at middle part is large compared with the width of the limited impression of both sides, bracket body is provided with two connectors 234, the limited impression at middle part is arranged on connector 234, two connectors 234 are symmetricly set on the both sides of slide opening 231, the outside of connector 234 is polygon, connector 234 is provided with the second groove 235 with the junction of bracket body, connector 234 is provided with the second projection storage tank 2341, bracket body is provided with spacing slotted eye 233, spacing block set 244 on blade deck 24 can protrude out in spacing slotted eye 233 and can in spacing slotted eye 233, slide, in the time of can making bracket body rotate, can drive deck body to rotate.
Refer to Fig. 9, 10, in the present embodiment, bracket push button 21 comprises bracket push button body, bracket push button body is provided with the second slide opening 211, the both sides, middle part of the second slide opening 211 are provided with limit body 212, the outer shape of the inner side shape of limit body 212 and the connector 234 of deck bracket 23 is suitable, limit body 212 can embed in the second groove 235 so that bracket push button 21 can drive deck bracket 23 and then to rotate while rotating, limit body 212 is provided with the second projection, the second projection can protrude out in the second projection storage tank 2341 of the connector 234 of deck bracket 23, between the second projection and the second projection storage tank 2341, be provided with spring.
Refer to Fig. 3,10, in the present embodiment, cutter hub comprises the first cutter hub 32 and the second cutter hub 31, the first cutter hub 32 and the second cutter hub 31 are connected to form cutter hub by nut, the middle part of cutter hub is provided with the notch that can hold blade holder turns, the second cutter hub 31 is provided with the 3rd slide opening 312, the both sides of the 3rd slide opening 312 are provided with some second limited impressions 311 of the limit body 212 that can be used for spacing bracket push button 21, the width of one second limited impression at middle part is large compared with the width of the limited impression of both sides, can make bracket push button 21 can outwards eject the 3rd slide opening 312.The second cutter hub 31 is provided with the allowing blade replacement toggle 33 for allowing blade replacement, by promoting allowing blade replacement toggle 33, can make the toggle 241 on deck body 24 rotate with release blade 1.
When using, promote bracket push button 21 left, thereby drive deck bracket 23, blade deck 24 together with blade 1 to left movement, when bracket push button 21 moves to left end, promote deck push button 22 left, thereby band cutting blade deck 24 to left movement, and then makes the left end of blade 1 stretch out to cut article from the notch of cutter hub left end together with blade 1, as shown in Figure 1.After the left end of this blade has been used blunt, promote bracket push button 21, thereby drive deck bracket 23, blade deck 24 moves to larger second limited impression 311 places of width at middle part together with blade 1, bracket push button 21 outwards ejects the 3rd slide opening 312 of the second cutter hub 31 under the effect of spring, now, make bracket push button 21 rotate 180 °, thereby drive deck bracket 23, blade deck 24 and blade 1 also rotate 180 °, now, the left end of blade forwards the right to, promote bracket push button 21 left, thereby drive deck bracket 23, blade deck 24 together with blade 1 to left movement, when bracket push button 21 moves to left end, promote deck push button 22 left, thereby band cutting blade deck 24 together with blade 1 to left movement, and then make the right-hand member of blade 1 stretch out to cut article from the notch of cutter hub left end.Replaceable blade utility knife of the present utility model can make all extended uses of two ends of blade, can avoid the wasting of resources.
Embodiment 2
In an embodiment, the two ends of blade of the present utility model are spendable replaceable blade utility knife all, comprises cutter hub, knife rest and blade, and blade is arranged on knife rest, knife rest can move forward and backward in cutter hub, and the front-end and back-end of cutter hub are equipped with and can hold the notch that the end of blade protrudes out.Knife rest is provided with a push button, and this push button can stretch out from a side of cutter hub, and promoting push button can stretch out or stretch out from the rear end of cutter hub the rear end of blade from the front end of cutter hub with the front end of cutting blade.Replaceable blade utility knife of the present utility model can make all extended uses of two ends of blade, can avoid the wasting of resources.
Disclosed is above only several specific embodiments of the application, but the application is not limited thereto, and the changes that any person skilled in the art can think of, all should drop in the application's protection domain.
Claims (10)
1. the equal spendable replaceable blade utility knife in the two ends of a blade, comprise cutter hub, knife rest and blade, described blade is arranged on described knife rest, and described knife rest can move forward and backward in described cutter hub, it is characterized in that, the front-end and back-end of described blade all can protrude out described cutter hub with cutting article.
2. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 1, is characterized in that, the front-end and back-end of described cutter hub are equipped with and can hold the notch that the end of described blade protrudes out.
3. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 1, is characterized in that, the front end of described cutter hub or rear end are provided with and can hold the notch that the end of described blade protrudes out, and described blade can rotate in described cutter hub.
4. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 3, it is characterized in that, described knife rest comprises blade deck, deck push button, deck bracket and bracket push button, described blade is arranged on described blade deck, described bracket push button is embedded on described deck bracket, one end of described deck push button is nested on the projection of described blade deck, the other end be arranged on described deck bracket and described bracket push button slide opening in, described deck push button can slide to drive described blade deck motion in the slide opening of described deck bracket and described bracket push button, described bracket push button can slide to drive described deck movement of bracket in the slide opening of described cutter hub, described bracket push button can outwards eject the slide opening of described cutter hub and rotate to drive described deck bracket, described blade deck and described blade rotation.
5. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 4, it is characterized in that, described blade deck comprises deck body, one side of described deck body is provided with blade storage tank, another side is provided with the first groove and spacing block set, in described the first groove, be provided with the first toggle, shell fragment and the first projection, rotatable and its one end of described the first toggle can snap in the bayonet socket of described blade to lock described blade, one end of described shell fragment and described the first toggle butt, the other end is limited in described the first groove.
6. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 5, it is characterized in that, described deck push button comprises push button body, the front end of described push button body be provided with can hold described the first projection protrude out into the first projection storage tank, between described the first projection and described the first projection storage tank, be provided with elastomer, the side of described push button body is provided with positive stop lug boss.
7. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 6, it is characterized in that, described deck bracket comprises bracket body, described bracket body is provided with the first slide opening, the both sides of described the first slide opening are provided with some limited impressions that can spacing described positive stop lug boss, the width of one limited impression at middle part is large compared with the width of the limited impression of both sides, described bracket body is provided with two connectors, the limited impression at middle part is arranged on described connector, described two connectors are symmetricly set on the both sides of described slide opening, the outside of described connector is polygon, the junction of described connector and described bracket body is provided with the second groove, described connector is provided with the second projection storage tank, described bracket body is provided with spacing slotted eye, described spacing block set can protrude out in described spacing slotted eye and can in described spacing slotted eye, slide.
8. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 7, it is characterized in that, described bracket push button comprises bracket push button body, described bracket push button body is provided with the second slide opening, the both sides, middle part of described the second slide opening are provided with limit body, the inner side shape of described limit body and the outer shape of described connector are suitable, described limit body can embed in described the second groove, described limit body is provided with the second projection, described the second projection can protrude out in described the second projection storage tank, between described the second projection and described the second projection storage tank, be provided with elastomer.
9. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 8, it is characterized in that, described cutter hub comprises the first cutter hub and the second cutter hub, described the first cutter hub is connected with described the second cutter hub, described the second cutter hub is provided with the 3rd slide opening, the both sides of described the 3rd slide opening are provided with some the second limited impressions that can be used for spacing described limit body, and the width of one second limited impression at middle part is large compared with the width of the limited impression of both sides.
10. the equal spendable replaceable blade utility knife in the two ends of blade as claimed in claim 9, it is characterized in that, described the second cutter hub is provided with the allowing blade replacement toggle for allowing blade replacement, by promoting described allowing blade replacement toggle, can make the toggle on described deck body rotate with blade described in release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226443.8U CN203843858U (en) | 2014-05-05 | 2014-05-05 | Utility knife with two ends of blade both capable of being used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226443.8U CN203843858U (en) | 2014-05-05 | 2014-05-05 | Utility knife with two ends of blade both capable of being used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843858U true CN203843858U (en) | 2014-09-24 |
Family
ID=51556915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420226443.8U Expired - Fee Related CN203843858U (en) | 2014-05-05 | 2014-05-05 | Utility knife with two ends of blade both capable of being used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843858U (en) |
-
2014
- 2014-05-05 CN CN201420226443.8U patent/CN203843858U/en not_active Expired - Fee Related
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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: 20140924 Termination date: 20150505 |
|
| EXPY | Termination of patent right or utility model |