CN201385317Y - Multifunctional cutter - Google Patents
Multifunctional cutter Download PDFInfo
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- CN201385317Y CN201385317Y CN200920006795U CN200920006795U CN201385317Y CN 201385317 Y CN201385317 Y CN 201385317Y CN 200920006795 U CN200920006795 U CN 200920006795U CN 200920006795 U CN200920006795 U CN 200920006795U CN 201385317 Y CN201385317 Y CN 201385317Y
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- fixed head
- instrument
- elastic locking
- multifunctional cutter
- locking spare
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Abstract
The utility model provides a multifunctional cutter, comprising: a first tool pivotally installed between a first fixed plate and a third fixed plate; a second tool pivotally installed between a second fixed plate and a third fixed plate; a first elastic locking piece installed on the first fixed plate and matched with a second locking hole on the second tool in normal state, wherein the first tool faces to the first fixed plate in closed state to press the first elastic locking piece in sloping manner, the first elastic locking piece and the second locking hole are in separation fit, and the first elastic locking piece is in normal state when the first tool is in open state; and a second elastic locking piece installed on the second fixed plate is matched with a first locking hole on the first tool in normal state, wherein the second tool faces to the second fixed plate in closed state to press the second elastic locking piece in sloping way, the second elastic locking piece and the first locking hole are in separation fit, and the second elastic locking piece is in normal state when the second tool is in open state.
Description
Technical field
The utility model relates to the daily living article field, is specifically related to a kind of multifunctional cutter.
Background technology
Have various types of multifunctional cutters in the market, comprising multiple instruments such as paper knife, scissors, with prune, operation such as cutting.Yet because the problem of structural design, during a certain in use instrument, by other tool breakage, safety in utilization is poor through regular meeting for the user.
The utility model content
The purpose of this utility model provides a kind of improved multifunctional cutter, and its structural design is ingenious, safe to use, during wherein a kind of in use instrument, can prevent that the user is by other tool breakage.
Provide a kind of multifunctional cutter according to the utility model, this multifunctional cutter comprises: first fixed head, second fixed head and the 3rd fixed head between first fixed head and second fixed head that link together with pin; First instrument is pivotably mounted between first fixed head and the 3rd fixed head; Second instrument is pivotably mounted between second fixed head and the 3rd fixed head; Especially, multifunctional cutter also comprises: the first elastic locking spare, be located on first fixed head, wherein, the first elastic locking spare cooperates with second lock hole on second instrument under normal condition, and towards the first fixed head bias voltage, the first elastic locking spare, the first elastic locking spare breaks away from second lock hole and cooperates first instrument under closure state, first instrument is under opening, and the first elastic locking spare recovers normal condition; The second elastic locking spare, be located on second fixed head, wherein, the second elastic locking spare cooperates with first lock hole on first instrument under normal condition, second instrument under closure state towards the second fixed head bias voltage, the second elastic locking spare, the second elastic locking spare breaks away from first lock hole and cooperates, and second instrument is under opening, and the second elastic locking spare recovers normal condition.
Preferably, according to multifunctional cutter of the present utility model, wherein, the first elastic locking spare comprises: first shell fragment is formed on first fixed head; First stop pin is installed on first shell fragment, and optionally cooperates with second lock hole, and the second elastic locking spare comprises: second shell fragment is formed on second fixed head; Second stop pin is installed on second shell fragment, and optionally cooperates with first lock hole.
Preferably, also comprise the locking mechanism that is used to lock second instrument according to multifunctional cutter of the present utility model, locking mechanism comprises: clamping block, be installed between second fixed head and the 3rd fixed head and optionally engage with the abutting end of second instrument, abutting end is relative with the installation end of second instrument, and the flange of clamping block both sides inserts in the slit on second fixed head and the 3rd fixed head respectively and can slide along slit; Elastic reset spare, an end is connected to clamping block, and the other end is fixed to the 3rd fixed head.
Preferably, according to multifunctional cutter of the present utility model, wherein, elastic reset spare is extension spring, and extension spring is wrapped on first pin of fixing first fixed head, second fixed head and the 3rd fixed head.
Preferably, according to multifunctional cutter of the present utility model, wherein, be formed with the sticking department that engages with clamping block on the abutting end of second instrument.
Preferably, according to multifunctional cutter of the present utility model, wherein, second instrument is a handle, multifunctional cutter also comprises the scissors that is pivotably mounted between second fixed head and the 3rd fixed head, handle and scissors by fix first fixed head, second fixed head links to each other pivotly with second pin of the 3rd fixed head, wherein, the installation end of handle is provided with actuated piece, and actuated piece is arranged on the outside of the installation end of scissors; The installation end of scissors is a circular arc, and the center of circle of circular arc installation end overlaps with the center of second pin, and has extended to form stop portion from the joint of the shear blade of installation end and scissors, and actuated piece is corresponding with the position of stop portion.
Preferably, according to multifunctional cutter of the present utility model, wherein, handle is provided with device for releasing closures.
Preferably, according to multifunctional cutter of the present utility model, wherein, first instrument is provided with locating part, on the edge of first fixed head and be formed with two in installation end one side of first instrument and be suitable for the spacing recess that engages with locating part, wherein, the first spacing recess is formed on the minor face edge of first fixed head, and the second spacing recess is formed on the long edge adjacent with the minor face edge.
Preferably, according to multifunctional cutter of the present utility model, wherein, first instrument is a paper knife, and paper knife comprises cutter hub and the blade that is installed in the cutter hub.
Preferably, according to multifunctional cutter of the present utility model, wherein, first instrument is a wire nipper.
Have following technique effect according to multifunctional cutter of the present utility model:
Have two elastic locking spares according to multifunctional cutter of the present utility model, utilize these two elastic locking spares can optionally lock instrument in the cutter, when making one of them instrument of use, another instrument can't be opened, thereby has improved the security that cutter uses.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing constitutes the part of this specification, is used to help further understand the utility model.These accompanying drawings illustrate embodiment more of the present utility model, and are used for illustrating principle of the present utility model with specification.Identical in the accompanying drawings parts are represented with identical label.In the accompanying drawing:
Fig. 1 is the three-dimensional structure diagram according to the multifunctional cutter of an embodiment of the present utility model;
Fig. 2 is another three-dimensional structure diagram according to the multifunctional cutter of an embodiment of the present utility model, wherein for clarity sake, first cover plate of cutter has been removed;
Fig. 3 is another three-dimensional structure diagram according to the multifunctional cutter of an embodiment of the present utility model, wherein for clarity sake, the cover plate of cutter second side has been removed;
Fig. 4 is another three-dimensional structure diagram according to the multifunctional cutter of an embodiment of the present utility model, wherein for clarity sake, first fixed head of cutter has been removed;
Fig. 5 is the partial cross-sectional view according to the multifunctional cutter of an embodiment of the present utility model
Fig. 6 partly shows according to the another three-dimensional structure diagram of the multifunctional cutter of an embodiment of the present utility model;
Fig. 7 is another partial cross-sectional view that partly shows according to the multifunctional cutter of an embodiment of the present utility model;
Fig. 8 is according to the another three-dimensional structure diagram of the multifunctional cutter of an embodiment of the present utility model, wherein for clarity sake, second fixed head of cutter has been removed;
Fig. 9 is according to the another three-dimensional structure diagram of the multifunctional cutter of an embodiment of the present utility model, wherein shows the state that the second fixed head back handle of removing cutter is opened;
Figure 10 is according to the another three-dimensional structure diagram of the multifunctional cutter of an embodiment of the present utility model, wherein shows the user mode of scissors behind second fixed head of removing cutter;
Figure 11 is according to the another three-dimensional structure diagram of the multifunctional cutter of an embodiment of the present utility model, wherein shows the user mode after scissors is opened;
Figure 12 is according to the another three-dimensional structure diagram of the multifunctional cutter of an embodiment of the present utility model, the user mode after wherein showing scissors and open from another angle; And
Figure 13 is the three-dimensional structure diagram according to the multifunctional cutter of another embodiment of the present utility model.
The specific embodiment
Below with reference to accompanying drawings also in conjunction with principle of the present utility model being described according to preferred implementation of the present utility model.
Fig. 1 shows the multifunctional cutter according to a preferred embodiment of the utility model, similar with multifunctional cutter of the prior art, the multifunctional cutter shown in Fig. 1 comprises: first fixed head 3, second fixed head 4 and the 3rd fixed head 5 between first fixed head 3 and second fixed head 4 that link together with pin; Paper knife (first instrument) 6 is pivotably mounted between first fixed head 3 and the 3rd fixed head 5; Handle (second instrument) 7 is pivotably mounted between second fixed head 4 and the 3rd fixed head 5.And then the outside of first fixed head 3 is equipped with first cover plate 1, and the outside of second fixed head 4 is equipped with second cover plate, 2, the first cover plates 1 and second cover plate 2 is mainly used in decoration function.It should be noted that above-mentioned paper knife 6 and handle 7 also can replace with other instruments commonly used in the multifunctional cutter, for example be used to cut the wire nipper, fruit knife of metal wire etc.
Especially, this multifunctional cutter also comprises: the first elastic locking spare, be located on first fixed head 3, and the second lock hole 7a (forming counterbore in the present embodiment) following in normal condition (that is, not being subjected to the state of bias voltage) and on the handle 7 cooperates; The second elastic locking spare is located on second fixed head 4, cooperates with the first lock hole 6a (forming counterbore in the present embodiment) on the paper knife 6 under normal condition.Particularly, paper knife 6 is the bias voltage first elastic locking spare under closure state, and the first elastic locking spare breaks away from the second lock hole 7a and cooperates, and this moment, handle 7 can be opened; And paper knife 6 unclamps the first elastic locking spare under opening, and then the first elastic locking spare recovers normal condition, thereby cooperates with the second lock hole 7a, and this moment, handle 7 can't be opened.Correspondingly, handle 7 presses the second elastic locking spare under closure state, and the second elastic locking spare breaks away from the first lock hole 6a and cooperates, and this moment, paper knife 7 can be opened; Handle 7 unclamps the second elastic locking spare under opening, then the second elastic locking spare recovers normal condition, thereby cooperates with the first lock hole 6a, and this moment, paper knife 6 can't be opened.By this structure and mode, can guarantee the safety in utilization of this multifunctional cutter, promptly, paper knife 6 and handle 7 cannot open and use simultaneously, can lock handle 7 when opening paper knife 6, have only closed paper knife 6 back handles 7 just can open, vice versa.
Preferably, as shown in Figure 2, the first above-mentioned elastic locking spare comprises: first shell fragment 12 is formed in the opening 13 on first fixed head 3; First stop pin 14 is installed on first shell fragment 12 (illustrating best among Fig. 6), and optionally cooperates with second lock hole on the handle 7, i.e. lock handle 7 optionally.Particularly, when paper knife 6 closures, paper knife 6 will be pressed in first shell fragment 12 in the opening 13, this moment, first shell fragment 12 did not exceed the surface with first fixed head 3, first stop pin 14 is along with first shell fragment is removed for 12 times, thereby break away from the second lock hole 7a from handle 7 (as shown in Figure 7), then handle do not have for 7 this moments locked, thereby can from cutter, spin out; When paper knife 6 is opened, paper knife 6 will unclamp first shell fragment 12, first shell fragment 12 utilizes the direction resilience of the elasticity of self towards handle 7, first stop pin 14 is at the second lock hole 7a (as shown in Figure 6) that enters under the drive of first shell fragment 12 on the handle 7, then handle is locked 7 this moments, thereby can't spin out from cutter.
Similarly, as shown in Figure 3, the second above-mentioned elastic locking spare comprises: second shell fragment 15 is formed in the opening 16 on second fixed head 4; Second stop pin 17 is installed in (shown in Fig. 5,11) on second shell fragment 15, and optionally cooperates with the first lock hole 6a on the paper knife 6, promptly optionally locks paper knife 6.The working method of each building block of the second elastic locking spare is identical with the above-mentioned first elastic locking spare, has just repeated no more at this.
Further, multifunctional cutter according to this preferred embodiment also comprises the locking mechanism that is used for lock handle 7, as shown in Figure 8, this locking mechanism comprises: clamping block 9, be installed between second fixed head 4 and the 3rd fixed head 5 and optionally engage with the abutting end 71 of handle 7, the installation end 72 of this abutting end 71 and handle 7 (promptly, the hub switch side) relative, and the flange of clamping block 9 both sides inserts respectively among slit 4a, the 5a that is formed on second fixed head 4 and the 3rd fixed head 5 and can be along these two slit 4a, 5a slips; Extension spring (elastic reset spare) 10, the one end is connected to clamping block 9, and the other end is fixed to the 3rd fixed head 5, and extension spring 10 is wrapped on first pin 11 of fixing first fixed head 3, second fixed head 4 and the 3rd fixed head 5.Preferably, the abutting end 71 of handle 7 is formed with the sticking department 7e that engages with clamping block 9.Open handle 7 if desired, just promote clamping block 9 backward, clamping block 9 is disengaged with above-mentioned sticking department 7e, then can open handle 7 this moment.After unclamping clamping block 9, because the rebound effect of extension spring 10, clamping block 9 can homing.
It should be noted that above-mentioned locking mechanism be additional to the first elastic locking spare locking mechanism, be specially designed at the handle in the present embodiment 7.Shown in Fig. 8-12, in the present embodiment, multifunctional cutter also comprises scissors 8, handle 7 is as a handle of scissors, and cutter body is as another handle of scissors, scissors 8 also is pivotably mounted between second fixed head 4 and the 3rd fixed head 5, and handle 7 and scissors 8 by fix first fixed head 3, second fixed head 4 links to each other pivotly with second pin 18 of the 3rd fixed head 5.
Preferably, the installation end 72 of handle 7 is provided with actuated piece 7b (being straight pin in the present embodiment), and this actuated piece 7b is arranged on the outside of the installation end 8a (that is hub switch side) of scissors 8; The installation end 8a of scissors 8 is a circular arc, the center of circle of circular arc installation end 8a overlaps with the center of second pin 18, and the joint of the installation end 8a of scissors 8 and the shear blade of scissors 8 has extended to form the 8b of stop portion, 8c, and actuated piece 7b is corresponding with the position of these two 8b of stop portion, 8c.Utilize said structure, after handle 7 is spun out from cutter, when actuated piece 7b roof pressure is last to first 8b of stop portion, along with being rotated further of handle 7, scissors 8 will spin out from cutter under the promotion of actuated piece 7b, thereby arrive the state shown in Fig. 9-11, just can use scissors 8 as handle with handle 7 and cutter body this moment.The center of circle that it should be noted that the circular arc installation end 8a of scissors 8 can not overlap with the center of second pin 18 yet, as long as guarantee in the rotation process of handle 7, the motion that the installation end 8a of scissors 8 can not hinder actuated piece 7b gets final product.When needs closure scissors 8, just opposite direction (opposite with opening direction) turning handle 7 when the actuated piece 7b roof pressure on the handle 7 is last to second 8c of stop portion, just can promote scissors 8 also along opposite spin, after in the handle 7 rotation meeting cutter bodies, scissors 8 also returns back to merging phase.Preferably, as shown in figure 10, be formed with flange 7c on the lateral edges of handle 7, this flange 7c makes the user can more easily handle 7 be screwed out from cutter when using scissors, also be provided with device for releasing closures 7d on the opposite side edge of handle 7c simultaneously, thereby handle 7 also has the function of uncapping.
Preferably, as shown in Figure 2, also be provided with locating part 6b on the paper knife 6, correspondingly, be formed with two spacing recess 3a, 3b on the edge of first fixed head 3 and in installation end one side of paper knife 6, these two spacing recess 3a, 3b limit respectively paper knife 6 open and closure state under the position.Particularly, the first spacing recess 3a is formed on the minor face edge of first fixed head 3, and the second spacing recess 3b is formed on the long edge adjacent with above-mentioned minor face edge.Simultaneously, as shown in Figure 4, paper knife 6 of the present utility model has comprised cutter hub and the blade that is installed in the cutter hub, also offers the crescent notch of being convenient to open paper knife 6 on the cutter hub.
Figure 13 is the three-dimensional structure diagram according to the multifunctional cutter of another embodiment of the present utility model.Wherein, different with first embodiment is that first instrument has changed the wire nipper that is used to cut wire outer skin into.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. multifunctional cutter, described multifunctional cutter comprises:
First fixed head (3), second fixed head (4) and the 3rd fixed head (5) between described first fixed head and described second fixed head that link together with pin;
First instrument (6) is pivotably mounted between described first fixed head and described the 3rd fixed head;
Second instrument (7) is pivotably mounted between described second fixed head and described the 3rd fixed head;
It is characterized in that described multifunctional cutter also comprises:
The first elastic locking spare, be located on described first fixed head, wherein, the described first elastic locking spare cooperates with second lock hole (7a) on described second instrument under normal condition, described first instrument under closure state towards the described first elastic locking spare of the first fixed head bias voltage, the described first elastic locking spare breaks away from described second lock hole and cooperates, and described first instrument is under opening, and the described first elastic locking spare recovers normal condition;
The second elastic locking spare, be located on described second fixed head, wherein, the described second elastic locking spare cooperates with first lock hole (6a) on described first instrument under normal condition, described second instrument under closure state towards the described second elastic locking spare of the second fixed head bias voltage, the described second elastic locking spare breaks away from described first lock hole and cooperates, and described second instrument is under opening, and the described second elastic locking spare recovers normal condition.
2. multifunctional cutter according to claim 1 is characterized in that,
The described first elastic locking spare comprises:
First shell fragment (12) is formed on described first fixed head;
First stop pin (14) is installed on described first shell fragment, and optionally cooperates with described second lock hole,
The described second elastic locking spare comprises:
Second shell fragment (15) is formed on described second fixed head;
Second stop pin (17) is installed on described second shell fragment, and optionally cooperates with described first lock hole.
3. multifunctional cutter according to claim 1 is characterized in that, also comprises the locking mechanism that is used to lock described second instrument, and described locking mechanism comprises:
Clamping block (9), be installed between described second fixed head and described the 3rd fixed head and optionally engage with the abutting end (71) of described second instrument, described abutting end is relative with the installation end (72) of described second instrument, and the flange of described clamping block both sides inserts in the slit (4a, 5a) on described second fixed head and described the 3rd fixed head respectively and can slide along described slit;
Elastic reset spare (10), an end is connected to described clamping block, and the other end is fixed to described the 3rd fixed head.
4. multifunctional cutter according to claim 3 is characterized in that described elastic reset spare is extension spring, and described extension spring is wrapped on first pin (11) of fixing described first fixed head, second fixed head and the 3rd fixed head.
5. multifunctional cutter according to claim 3 is characterized in that, is formed with the sticking department (7e) that engages with described clamping block on the abutting end of described second instrument.
6. multifunctional cutter according to claim 1, it is characterized in that, described second instrument is handle (7), described multifunctional cutter also comprises the scissors (8) that is pivotably mounted between described second fixed head and described the 3rd fixed head, described handle links to each other with second pin (18) of the 3rd fixed head by fixing described first fixed head, second fixed head pivotly with described scissors, wherein
The installation end of described handle (72) is provided with actuated piece (7b), and described actuated piece is arranged on the outside of the installation end (8a) of described scissors;
The installation end of described scissors is a circular arc, the center of circle of circular arc installation end overlaps with the center of described second pin, and the joint from the shear blade of described installation end and described scissors has extended to form stop portion (8b, 8c), and described actuated piece is corresponding with the position of described stop portion.
7. multifunctional cutter according to claim 6 is characterized in that, described handle is provided with device for releasing closures (7d).
8. multifunctional cutter according to claim 1, it is characterized in that, described first instrument is provided with locating part (6b), on the edge of described first fixed head and be formed with two in installation end one side of described first instrument and be suitable for the spacing recess (3a, 3b) that engages with described locating part (6b), wherein, the first spacing recess (3a) is formed on the minor face edge of described first fixed head, and the second spacing recess (3b) is formed on the long edge adjacent with described minor face edge.
9. multifunctional cutter according to claim 7 is characterized in that, described first instrument is paper knife (6), and described paper knife comprises cutter hub and the blade that is installed in the cutter hub.
10. multifunctional cutter according to claim 7 is characterized in that, described first instrument is a wire nipper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006795U CN201385317Y (en) | 2009-03-23 | 2009-03-23 | Multifunctional cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006795U CN201385317Y (en) | 2009-03-23 | 2009-03-23 | Multifunctional cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385317Y true CN201385317Y (en) | 2010-01-20 |
Family
ID=41577841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920006795U Expired - Fee Related CN201385317Y (en) | 2009-03-23 | 2009-03-23 | Multifunctional cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385317Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990615A (en) * | 2012-11-28 | 2013-03-27 | 杭州巨星科技股份有限公司 | Hand-operated tool capable of unfolding only one work accessory |
| US10843323B2 (en) | 2012-11-28 | 2020-11-24 | Hangzhou Great Star Industrieal Co., Ltd. | Manual tool capable of unfolding only one work accessory |
-
2009
- 2009-03-23 CN CN200920006795U patent/CN201385317Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990615A (en) * | 2012-11-28 | 2013-03-27 | 杭州巨星科技股份有限公司 | Hand-operated tool capable of unfolding only one work accessory |
| CN102990615B (en) * | 2012-11-28 | 2015-09-16 | 杭州巨星科技股份有限公司 | Only can launch the hand-operated tools of a work accessory |
| US9908248B2 (en) | 2012-11-28 | 2018-03-06 | Hangzhou Great Star Tools Co., Ltd. | Manual tool capable of unfolding only one work accessory |
| US10843323B2 (en) | 2012-11-28 | 2020-11-24 | Hangzhou Great Star Industrieal Co., Ltd. | Manual tool capable of unfolding only one work accessory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20130323 |