CN204525526U - A kind of jackknife with unlocking structure - Google Patents
A kind of jackknife with unlocking structure Download PDFInfo
- Publication number
- CN204525526U CN204525526U CN201520241357.9U CN201520241357U CN204525526U CN 204525526 U CN204525526 U CN 204525526U CN 201520241357 U CN201520241357 U CN 201520241357U CN 204525526 U CN204525526 U CN 204525526U
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- tool bit
- assembly
- bit assembly
- handle
- jackknife
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Abstract
The utility model relates to hardware and cutting-tools class and manufactures field, particularly relate to a kind of jackknife with unlocking structure, comprise handle of a knife assembly and tool bit assembly, described tool bit assembly is articulated in one end of described handle of a knife assembly and can be folded in handle of a knife assembly, described handle of a knife assembly is provided with elastic collet, in a folded configuration, described elastic collet is subject to pressing of tool bit assembly and is superimposed on the side of tool bit assembly, in the deployed state, the end of described elastic collet and tool bit assembly is mutually tight against and tool bit assembly can be hindered to rotate, described tool bit assembly is also movably set with unlocking feature and operating element, described unlocking feature is connected with described elastic collet, described operating element and described unlocking feature driving coupling forming links.It is safer laborsaving, operationally more convenient that a kind of jackknife with unlocking structure of the utility model can make the folding and expanding of jackknife operate.
Description
Technical field
The utility model relates to hardware and cutting-tools class and manufactures field, particularly relates to a kind of jackknife with unlocking structure.
Background technology
Jackknife is the carrying implement that we commonly use, as shown in Figure 1, existing jackknife generally comprises handle of a knife assembly 100 and tool bit assembly 200, tool bit assembly 200 is articulated in one end of handle of a knife assembly 100 and can be folded in handle of a knife assembly 100, handle of a knife assembly 100 internal fixtion is provided with the elastic collet 300 of tilting, elastic collet 300 has resilience, can move in pressurized process, when tool bit assembly 200 is in folded state, elastic collet 300 presses a side that can be superimposed on tool bit assembly 200 by described tool bit assembly 200 side, when tool bit assembly 200 is in deployed condition, elastic collet 300 resets resilience, and the rearward end of its front end and tool bit assembly 200 is tight against mutually, rotate to hinder tool bit assembly 200, tool bit assembly 200 is caused not return folded state, namely elastic collet 300 can the activity of lock knife head assembly 200, in prior art, as long as user is movable by the described elastic collet 300 of pushing, just can control elastic collet 300 to be no longer mutually tight against with the end of tool bit assembly 200, folding to make tool bit assembly 200 return, thus just can control tool bit assembly 200 and switch to released state from lock-out state, and then can allow the switching of jackknife between deployed condition and folded state.
But, in the structure of above-mentioned prior art, when user needs to operate the activity of described elastic collet 300, just must one hand-tightly hold handle of a knife assembly 100, another hand operated elastic collet 300 is movable, operationally comparatively effort and very inconvenience, the hand of user also have an opportunity in operation to form by blade the danger of hindering, therefore safety coefficient is low.
Utility model content
the utility model provides a kind of jackknife with unlocking structure, and it is safer laborsaving, operationally more convenient that it can make the folding and expanding of jackknife operate.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of jackknife with unlocking structure, comprise handle of a knife assembly and tool bit assembly, described tool bit assembly is articulated in one end of described handle of a knife assembly and can be folded in handle of a knife assembly, described handle of a knife assembly is provided with elastic collet, in a folded configuration, described elastic collet is subject to pressing of tool bit assembly and is superimposed on the side of tool bit assembly, in the deployed state, the end of described elastic collet and tool bit assembly is mutually tight against and tool bit assembly can be hindered to rotate, therefore elastic collet just can the activity of lock knife head assembly, in prior art, as long as user is movable by controlling described elastic collet, the end that just can control elastic collet and tool bit assembly is tight against no longer mutually, thus just can control tool bit assembly and switch to released state from lock-out state, and then allow the switching of jackknife between deployed condition and folded state.And in the utility model scheme, described handle of a knife assembly being also movably set with unlocking feature and operating element, described unlocking feature is connected with described elastic collet, and described operating element and described unlocking feature driving coupling forming links.
Described operating element and described unlocking feature driving coupling link owing to also can be formed, as long as therefore user controls operating element activity, just can control unlocking feature activity, again because described unlocking feature is connected with described elastic collet, therefore elastic collet just can with described operating element, unlocking feature forms interlock, as long as user is movable by controlling described operating element on handle of a knife assembly, just described elastic collet can be controlled movable, thus just can control the switching of jackknife between deployed condition and folded state easily, user can pass through singlehanded complete operation completely, thus its operating process is safer laborsaving.
Further, described operating element one end also extends through the pivot joint axis of described handle of a knife assembly and tool bit assembly and corresponds to described unlocking feature, therefore operating element would not drop in the scope of activities of described tool bit assembly, avoid tool bit assembly inconsistent with operating element in rotation process, structure is more simplified, on the other hand, said structure can make unlocking feature and operating element divide the both sides occuping tool bit assembly, and it is more conducive to production assembly work.
Further, described operating element comprises button and operating shaft, described button is positioned at the side of described handle of a knife assembly, described operating shaft one end connects described button, the other end also extends through the drive-connecting shaft of described handle of a knife assembly and tool bit assembly and corresponds to described unlocking feature, its structure is simple, is conducive to production assembly work.
Further, described operating shaft end and described unlocking feature are separated by a segment distance, and described unlocking feature is in the stroke range of described operating shaft.As long as after promoting the movable segment distance of described operating shaft, just can abut described unlocking feature and order about unlocking feature activity, therefore described operating shaft just need not be fixedly connected with described unlocking feature by hard requirement, thus production and fit on just without the need to considering the quality of fit between operating shaft and unlocking feature again, therefore be conducive to simplifying structure, reduce manufacture difficulty and production cost.
Further, back-moving spring has been tight against between described button and handle of a knife assembly.Therefore whole operating element can be allowed to automatically reset.
Further, described handle of a knife assembly is formed with the through hole of corresponding described button, described button activity is arranged in described through hole.
Further, the side of described tool bit assembly be provided with fixing between sheet, described elastic collet one-body molded described fixing between on sheet, described unlocking feature corresponding in the side of described tool bit assembly and through described fixing between sheet be connected with described elastic collet.
Further, described unlocking feature comprises solution locking plate and connector, the outside of the corresponding sheet between fixing of described solution locking plate, and described connector one end is connected with solution locking plate, and the other end is connected with described elastic collet through sheet between described fixing.
Further, described handle of a knife assembly is formed with the escape groove coordinating corresponding described solution locking plate, described solution locking plate is movably arranged in described escape groove.
Further, described elastic collet is provided with salient point, in a folded configuration, described salient point is tight against the side at described tool bit assembly.Therefore, switch to the process of deployed condition at tool bit assembly from folded state, described salient point can be departed from the side of described tool bit assembly instantaneously; As a same reason, again switch to the process of folded state from deployed condition at tool bit assembly, described salient point can be pressed into the side of described tool bit assembly instantaneously; User is in the operating process of above-mentioned two situations, and hand all can experience the moment obstruction power that described salient point gives tool bit assembly from tool bit assembly, thus the state being conducive to user's perception jackknife switches, and strengthens operating handle.
Compared with prior art, the beneficial effects of the utility model are:
Described operating element and described unlocking feature driving coupling link owing to also can be formed, as long as therefore user controls operating element activity, just can control unlocking feature activity, again because described unlocking feature is connected with described elastic collet, therefore elastic collet just can with described operating element, unlocking feature forms interlock, as long as user is movable by controlling described operating element on handle of a knife assembly, just described elastic collet can be controlled movable, thus just can control the switching of jackknife between deployed condition and folded state easily, user can pass through singlehanded complete operation completely, thus its operating process is safer laborsaving.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art jackknife.
Fig. 2 is a kind of overall structure schematic diagram with the jackknife of unlocking structure of the utility model.
Fig. 3 is explosive view of the present utility model.
Fig. 4 is partial schematic diagram of the present utility model.
Fig. 5 ~ Fig. 8 is internal structure schematic diagram of the present utility model.
Fig. 9 is the internal structure schematic diagram of the utility model embodiment two.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is further described.Wherein, accompanying drawing only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram, can not be interpreted as the restriction to this patent; In order to embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment; In description of the present utility model, it will be appreciated that, if have term " on ", D score, "left", "right", " vertically ", the orientation of the instruction such as " level " or position relationship be for based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
Embodiment one
As shown in Figure 2, there is a jackknife for unlocking structure, comprise handle of a knife assembly 100 and tool bit assembly 200, in the present embodiment, the blade that tool bit assembly 200 is formed in one, tool bit assembly 200 is articulated in the front end of handle of a knife assembly 100 and can be folded in handle of a knife assembly 100.As shown in Figure 3, handle of a knife assembly 100 comprises the left decoration dough sheet 111 of the left and right sides and right decoration dough sheet 112, between left decoration dough sheet 111 and right decoration dough sheet 112, holder 120 is installed, holder 120 by sheet 121 between a left side is fixed and the right side fixing between sheet 122 form, left decoration dough sheet 111, right decoration dough sheet 112, between left fixing sheet 121 and right fixing between sheet 122 be fixedly connected with by screw, tool bit assembly 200 activity be articulated in left fixing between sheet 121 and the right side fixing between sheet 122, in conjunction with as shown in Figure 4, one-body molded flexible locking plate 300 on sheet 121 between a left side is fixing, elastic collet 300 is formed through the processing mode of punching press, make its original state for tilting from the sheet 121 that fixes, due to a left side fixing between sheet 121 be metal material, thus elastic collet 300 is made to have certain resilience.Shown in composition graphs 5 ~ 7, under the deployed condition of tool bit assembly 200, the front end of elastic collet 300 and the rear end of tool bit assembly 200 are tight against mutually, and thus elastic collet 300 can hinder tool bit assembly 200 to rotate, and tool bit assembly 200 is in the lock state; When tool bit assembly 200 needs unlock and switch to folded state (not shown in FIG.), as long as press elastic collet 300 to move to left, order about the rear end that tool bit assembly 200 is left in its front end, tool bit assembly 200 just can obtain unblock and can by turning folding in handle of a knife assembly 100, under the folded state of tool bit assembly 200, elastic collet 300 is subject to pressing of tool bit assembly 200 and is superimposed on the left side of tool bit assembly 200.In addition, the outside fixing a sheet 121 on a left side is provided with unlocking feature 400, unlocking feature 400 is connected with elastic collet 300, particularly, unlocking feature 400 comprises separates locking plate 401 and connector 402, separate locking plate 401 correspondence fixes a sheet 121 outside on a left side, connector 402 left end is connected with solution locking plate 401, sheet 121 between right-hand member is fixing through a left side is also connected with elastic collet 300, meanwhile, handle of a knife assembly 100 is also movably set with operating element 500, operating element 500 comprises button 501 and operating shaft 502, button 501 is positioned at the right side of described handle of a knife assembly 100, operating shaft 502 right-hand member connects button 501, left end through handle of a knife assembly 100 and tool bit assembly 200 drive-connecting shaft and extend to correspond to and separate locking plate 401, back-moving spring (not shown in FIG.) has been tight against between sheet 122 between button 501 and the right side are fixed, when promoting button 501 and moving with operating shaft 502, operating shaft 502 left end can promote to separate locking plate 401 simultaneously and be moved to the left, under the connection of connector 402, elastic collet 300 also can be followed to be ordered about and is moved to the left, when unclamping the active force to button, elastic collet 300 will reset voluntarily in resilience, therefore make operating element 500 with described unlocking feature 400 driving coupling and can form to link.
Operating element 500 and unlocking feature 400 driving coupling link owing to also can be formed, as long as therefore user controls operating element 500 activity by button 501, just can control unlocking feature 400 movable, again because unlocking feature 400 is connected with elastic collet 300, therefore elastic collet 300 just can with operating element 500, unlocking feature 400 forms interlock, as long as user is movable by control button 501 on handle of a knife assembly 100, just elastic collet 300 can be controlled movable, thus just can control the switching of jackknife between deployed condition and folded state easily, its operating process is safer laborsaving.
Further, as to the present embodiment supplement further and perfect, more as shown in Figure 7, the solution locking plate 401 of operating shaft 502 left end and unlocking feature 400 is separated by a segment distance, and the solution locking plate 401 of unlocking feature 400 is in the stroke range of operating shaft 502.Therefore, as long as after promoting the movable segment distance of operating shaft 502, operating shaft 502 left end just can abut to be separated locking plate 401 and orders about unlocking feature 400 activity, therefore operating shaft 502 just need not be fixedly connected with unlocking feature 400 by hard requirement, thus production and fit on just without the need to considering the quality of fit between operating shaft 502 and unlocking feature 400 again, therefore be conducive to simplifying structure, reduce manufacture difficulty and production cost.
Further, as to the present embodiment supplement further and perfect, more as shown in Figure 3, the one-body molded through hole (101) having corresponding button 501 on the right decoration dough sheet 112 of handle of a knife assembly (100), button 501 is movably arranged in through hole (101).In addition, one-body molded on the left decoration dough sheet 111 of handle of a knife assembly (100) have the escape groove (102) coordinating homographic solution locking plate (401), separates locking plate (401) and be movably arranged in escape groove (102).
Further, as to the present embodiment supplement further and perfect, as shown in Figure 8, elastic collet 300 is provided with salient point (301), in a folded configuration, salient point 301 is tight against the left side at tool bit assembly 200.Therefore, switch to the process of deployed condition at tool bit assembly 200 from folded state, salient point 301 can be departed from the left surface of tool bit assembly 200 instantaneously; As a same reason, again switch to the process of folded state from deployed condition at tool bit assembly 200, salient point 301 can be pressed into the left surface of tool bit assembly 200 instantaneously; User is in the operating process of above-mentioned two situations, and hand all can hinder power by the moment of experiencing salient point 301 pairs of tool bit assemblies 200 from tool bit assembly 200, thus the state being conducive to user's perception jackknife switches, and strengthens operating handle.
Embodiment two
Structure and the operation principle of the present embodiment and embodiment one are similar, its difference is, as shown in Figure 9, tool bit assembly 200 is Jie's knife assembly 2000, Jie's knife assembly 2000 comprises Jie's jet blade 2001 and Jie's cutter blade 2002, Jie's cutter blade 2002 is removably fixed in Jie's jet blade 2001, Jie's jet blade 2001, is articulated in the front end of handle of a knife assembly 100 and can be folded in handle of a knife assembly 100.The NM part of the present embodiment is identical with embodiment one, repeats no more herein.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description, such as, cut the simple change of wire pressing device position, the shape, size change etc. in steady job portion and active operation portion.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (10)
1. one kind has the jackknife of unlocking structure, comprise handle of a knife assembly (100) and tool bit assembly (200), described tool bit assembly (200) is articulated in one end of described handle of a knife assembly (100) and can be folded in handle of a knife assembly (100), described handle of a knife assembly (100) is provided with elastic collet (300), in a folded configuration, described elastic collet (300) pressing and being superimposed on the side of tool bit assembly (200) by tool bit assembly (200), in the deployed state, described elastic collet (300) is mutually tight against with the end of tool bit assembly (200) and tool bit assembly (200) can be hindered to rotate, it is characterized in that, described handle of a knife assembly (100) is also movably set with unlocking feature (400) and operating element (500), described unlocking feature (400) is connected with described elastic collet (300), described operating element (500) and described unlocking feature (400) driving coupling forming links.
2. the jackknife with unlocking structure according to claim 1, is characterized in that, described operating element (500) one end through described handle of a knife assembly (100) and tool bit assembly (200) pivot joint axis and extend and correspond to described unlocking feature (400).
3. the jackknife with unlocking structure according to claim 2, it is characterized in that, described operating element (500) comprises button (501) and operating shaft (502), described button (501) is positioned at the side of described handle of a knife assembly (100), described operating shaft (502) one end connects described button (501), the other end through described handle of a knife assembly (100) and tool bit assembly (200) drive-connecting shaft and extend and correspond to described unlocking feature (400).
4. the jackknife with unlocking structure according to claim 3, it is characterized in that, described operating shaft (502) end and described unlocking feature (400) are separated by a segment distance, and described unlocking feature (400) is in the stroke range of described operating shaft (502).
5. the jackknife with unlocking structure according to claim 3, is characterized in that, has been tight against back-moving spring between described button (501) and handle of a knife assembly (100).
6. the jackknife with unlocking structure according to claim 3, is characterized in that, described handle of a knife assembly (100) is formed with the through hole (101) of corresponding described button (501), described button (501) is movably arranged in described through hole (101).
7. the jackknife with unlocking structure according to claim 2, it is characterized in that, sheet between the side of described tool bit assembly (200) is provided with and fixes, described elastic collet (300) one-body molded described fixing between on sheet, described unlocking feature (400) corresponding in the side of described tool bit assembly (200) and through described fixing between sheet be connected with described elastic collet (300).
8. the jackknife with unlocking structure according to claim 7, it is characterized in that, described unlocking feature (400) comprises separates locking plate (401) and connector (402), the outside of the corresponding sheet (310) between described fixing of described solution locking plate (401), described connector (402) one end is connected with solution locking plate (401), and the other end is connected with described elastic collet (300) through sheet (310) between described fixing.
9. the jackknife with unlocking structure according to claim 8, it is characterized in that, described handle of a knife assembly (100) is formed with the escape groove (102) coordinating corresponding described solution locking plate (401), described solution locking plate (401) is movably arranged in described escape groove (102).
10. the jackknife with unlocking structure according to any one of claim 1 ~ 9, it is characterized in that, described elastic collet (300) is provided with salient point (301), in a folded configuration, described salient point (301) is tight against the side in described tool bit assembly (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241357.9U CN204525526U (en) | 2015-04-20 | 2015-04-20 | A kind of jackknife with unlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241357.9U CN204525526U (en) | 2015-04-20 | 2015-04-20 | A kind of jackknife with unlocking structure |
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| Publication Number | Publication Date |
|---|---|
| CN204525526U true CN204525526U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520241357.9U Expired - Fee Related CN204525526U (en) | 2015-04-20 | 2015-04-20 | A kind of jackknife with unlocking structure |
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| CN (1) | CN204525526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017103241U1 (en) | 2017-05-30 | 2017-06-28 | Victorinox Ag | Functional parts carrier |
| CN110155441A (en) * | 2019-05-31 | 2019-08-23 | 嘉兴莘千淑贸易有限公司 | A kind of logistic management system of speech recognition |
-
2015
- 2015-04-20 CN CN201520241357.9U patent/CN204525526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017103241U1 (en) | 2017-05-30 | 2017-06-28 | Victorinox Ag | Functional parts carrier |
| CN110155441A (en) * | 2019-05-31 | 2019-08-23 | 嘉兴莘千淑贸易有限公司 | A kind of logistic management system of speech recognition |
| CN110155441B (en) * | 2019-05-31 | 2021-04-09 | 上海泰锟医药技术有限公司 | Logistics management system with voice recognition function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170420 |