CN2695190Y - Folding knife having safety switch - Google Patents
Folding knife having safety switch Download PDFInfo
- Publication number
- CN2695190Y CN2695190Y CN 200420065559 CN200420065559U CN2695190Y CN 2695190 Y CN2695190 Y CN 2695190Y CN 200420065559 CN200420065559 CN 200420065559 CN 200420065559 U CN200420065559 U CN 200420065559U CN 2695190 Y CN2695190 Y CN 2695190Y
- Authority
- CN
- China
- Prior art keywords
- blade
- bumping post
- safety switch
- handles
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a folding knife having safety switch. The upper and lower handle of the folding knife and the upper and lower septa are provided with the slots which can be corresponded, and the safety switch is sheathed with the slots. The safety switch consists of a bumping post, a locating pin, a spring and a push button. The locating pin is penetrated through the radical perforation of the bumping post, and the slot is provided with a cross groove which can contain the locating pin. The end pin of the spring is provided on the bumping post, and the other end pin of the spring is arranged on a fix screw. When the users poke the bumping post along the slot by a push button, the spring can detach the fixed relations of the locating notch. On the other hand, when the blade of the knife is pulled out a maximal angle, the spring can obstruct the locating notch of the knife blade, and the security in use can be increased.
Description
Technical field
The utility model relates to a kind of jackknife, particularly relate to a kind of jackknife with safety switch, it mainly is: this handle is provided with slotted hole and translot at the locating notch place corresponding to blade, with a sheathed safety switch, this safety switch comprises bumping post, alignment pin, spring, push button, the alignment pin of this safety switch is inserted in the radial perforation of bumping post, be locked on the slotted hole of handle again by push button, push button bumping post can be swung in slotted hole, remove fixing relation with its locating notch of blade, an end pin of this spring colludes and is located on the bumping post simultaneously, allows bumping post can be fastened in the locating notch of blade automatically, and the on-off action of jackknife safety is provided.
Background technology
The novel patent announcement in Taiwan number is 536 No. eight disclosed jackknife safeguard constructions on May Day, and its claim the first is described as follows:
This jackknife safeguard construction, comprise: a jackknife, include: lever, a cutter leaf (13) and a shell fragment piece (14) with upper and lower lever (11), (12) formation, pass above-mentioned member by an axostylus axostyle (15), make cutter leaf (13) to be the center rotation by axostylus axostyle (15), and collapse in the above-mentioned lever, or be threaded to the enable possition use; And when above-mentioned enable possition, the squint shell fragment (142) of above-mentioned shell fragment piece (14) is butted on the root edge (132) of above-mentioned cutter leaf (13), to hold cutter leaf (13) in the enable possition; And above-mentioned squint shell fragment (142) is pressed and breaks away from and is butted on cutter leaf (13) root edge, then makes cutter leaf (13) can collapse in the lever;
One safeguard construction (2) is arranged in the above-mentioned lever, usually at SBR; When cutter leaf (13) when rotating to the enable possition, a projection (23) of safeguard construction (2) will move to and above-mentioned shell fragment (142) interference position automatically, and restriction shell fragment (142) breaks away from the position that holds that is butted on cutter leaf (13) bottom; Via the operation of the button (21) in the safeguard construction (2),, make the recoverable lever of cutter leaf (13) to remove the restriction of above-mentioned projection (23) to shell fragment (142); And when cutter leaf (13) was regained lever, safeguard construction (2) was back to original SBR.
But, the novel patent of above-mentioned jackknife safeguard construction is when practical operation is used, when user's desire is regained lever with cutter leaf (13), must earlier button (21) be pressed, again shell fragment (142) is pulled open, shell fragment (142) disengaging and the fixing of cutter leaf (13) are concerned, just cutter leaf (13) can be regained, because shell fragment (142) is very near cutter leaf (13), so hurt by cutter leaf (13) easily at the operation left-hand seat, so it also exists the problem and the defective of solution to be overcome.
Summary of the invention
The purpose of this utility model is to provide a kind of jackknife with safety switch, can overcome the defective of above-mentioned known jackknife.
In order to achieve the above object, the utility model provides a kind of jackknife with safety switch, comprise: on, following two handles, on, following two partitions, one blade, several fixed screws reach every nail, the axle center nut, bracket cup, two packing rings, one spring, one safety switch, wherein: on this, two handles are provided with recessed groove at head down, can put for flat burying underground, following two septums, on being somebody's turn to do, following two handles, on, two partitions are provided with corresponding pivot-juction hole with blade down, the axle center nut, bracket cup and two packing rings are pivoted by this pivot-juction hole and are integral, on this, a side of two handles is provided with several every nail down, several fixed screws should be gone up, two handle lock are set as one down, last, under another sides of two handles form the line of rabbet joint that can take in for blade, this blade is provided with locating notch being adjacent to the pivot-juction hole place simultaneously; It is characterized in that: on this, following two handles and last, two partitions are provided with slotted hole corresponding to the locating notch place of blade down, this slotted hole can be for safety switch is set, this safety switch comprises a bumping post, one alignment pin and a push button, this bumping post is in radially locating to be provided with the perforation that can supply to plug an alignment pin, this lower handle is provided with a translot that can supply alignment pin to bury underground at slotted hole, this bumping post is fixed in the slotted hole by this alignment pin, bumping post is swung along slotted hole, this bumping post fixes or breaks away from locating notch in blade, this spring is arranged between handle and the partition, and an end pin of this spring colludes the bumping post of being located at safety switch.
That is to say, novel effect of dealing with problems applied technological means and contrast prior art is: on this, following two handles and last, two partitions are provided with corresponding pivot-juction hole and slotted hole down, and by axle center nut and the bracket cup blade that in pivot-juction hole, is pivoted, and lock in slotted hole with push button and to establish a safety switch, this safety switch comprises bumping post, alignment pin, spring, this alignment pin is arranged in the radial perforation of bumping post, one end pin of this spring then colludes to be located on the bumping post, the slotted hole of this handle cooperates alignment pin to be provided with a translot simultaneously, allowing bumping post can utilize alignment pin to be positioned in the slotted hole, can be that swing along slotted hole at the center with the alignment pin for bumping post; When user's desire is removed safety switch, only need to stir this bumping post by push button, promptly can break away from fixing relation with its locating notch of blade, when the user pulls open blade, locating notch on this blade promptly can be fastened in the bumping post of safety switch, avoid blade in the folding process, to hurt user's hand, increase the security on using.
Description of drawings
Fig. 1 is a three-dimensional combination schematic diagram of the present utility model.
Fig. 2 is a perspective exploded view of the present utility model.
Fig. 3 is a section combination schematic diagram of the present utility model.
Fig. 4 is the schematic perspective view that the utility model is removed safety switch.
Fig. 5 is the sectional schematic diagram that the utility model is removed safety switch.
Fig. 6 is the schematic perspective view of the utility model folding state.
Fig. 7 is the sectional schematic diagram of the utility model folding state.
Wherein, description of reference numerals is as follows:
The 10-upper knife edge; 10 '-following blade; The 11-recessed groove; 11 '-recessed groove;
The 12-reference column; 12 '-reference column; The 13-locating hole; 13 '-locating hole;
The 14-pivot-juction hole; 14 '-pivot-juction hole; The 15-slotted hole; 15 ' slotted hole;
The 16-translot; The 17-fish eyelet; The 18-location notch hole; The 19-line of rabbet joint;
The last partition of 20-; 20 '-following partition; The 21-locating hole; 21 '-locating hole;
The 22-screw; 22 '-screw; The 23-pivot-juction hole; 23 '-pivot-juction hole;
The 24-slotted hole; 24 '-slotted hole; The 30-blade; The 31-blade part;
The 32-pivot part; The 33-pivot-juction hole; The 34-locating notch; The 35-open-work;
36-exhibition oncomelania silk; 37-exhibition oncomelania cap; 40-is every nail; The 41-positioning convex column;
The 42-groove; The 43-screw; 50-axle center nut; The 51-bracket cup;
The 60-spring; 61-holds pin; 62-holds pin; The 63-kink; The 70-safety switch;
The 71-bumping post; The 72-alignment pin; The 73-push button; The 74-perforation;
The 75-screw; The P-fixed screw; The Q-packing ring.
The specific embodiment
For the function and benefit of more understanding structure content of the present utility model in depth and can reach, now enumerate a specific embodiment, and detailed introduction of conjunction with figs. is described as follows:
A kind of jackknife with safety switch please be consulted Fig. 1, shown in Figure 2: be three-dimensional combination of the utility model and perspective exploded view.With shown in Figure 3: be section combination schematic diagram of the present utility model.Mainly be: this jackknife by two handles 10,10 of upper and lower symmetry ', two partitions 20,20 of upper and lower symmetry ', a blade 30, several fixed screws P and form every assembly institute common combinations such as nail 40, axle center nut 50 and bracket cup 51, two packing ring Q, spring 60, safety switches 70; Wherein:
On being somebody's turn to do, two handles 10 of following symmetry, 10 ' head be provided with recessed groove 11,11 ', this recessed groove 11,11 ' be provided with adjacent reference column 12,12 ' and locating hole 13,13 ', can fix for burying underground, two partitions 20 of following symmetry, 20 ' and a spring 60, this recessed groove 11,11 ' in addition are provided with a pivot-juction hole 14,14 ', can supply axle center nut 50 and bracket cup 51 to wear and fix a blade 30, this recessed groove 11,11 ' be adjacent to pivot-juction hole 14,14 ' locate to be provided with a slotted hole 15,15 ', can be for the sheathed usefulness of the bumping post 71 of safety switch 70, this lower handle 10 ' slotted hole 15 ' Chang Bianchu be provided with a translot 16, the usefulness that can plug for the alignment pin 72 of safety switch 70, on being somebody's turn to do, two handles 10 of following symmetry, 10 ' the outside place of a side be provided with several fish eyelets 17, the usefulness that can wear for the fixed screw P of several numbers such as grade, on being somebody's turn to do, two handles 10 of following symmetry, 10 ' be equipped with a location slotted eye 18 at inner face corresponding to each fish eyelet 17 place, can for be provided with several numbers such as grade every nail 40, with last, two handles 10 of following symmetry, 10 ' another side form the line of rabbet joint 19 that can take in for blade 30;
On being somebody's turn to do, two partitions 20 of following symmetry, 20 ' shape size with last, two handles 10 of following symmetry, 10 ' recessed groove 11,11 ' identical, on being somebody's turn to do, two partitions 20 of following symmetry, 20 ' corresponding on, two handles 10 of following symmetry, 10 ' reference column 12,12 ' locate to be provided with the locating hole 21 that can fix mutually, 21 ', on being somebody's turn to do, two partitions 20 of following symmetry, 20 ' corresponding on, two handles 10 of following symmetry, 10 ' locating hole 13,13 ' locate to be provided with the screw 22 that can wear locking for fixed screw P, 22 ', on being somebody's turn to do, two partitions 20 of following symmetry, 20 ' corresponding on, two handles 10 of following symmetry, 10 ' pivot-juction hole 14,14 ' locate also to be provided with pivot-juction hole 23,23 ', on this, two partitions 20 of following symmetry, 20 ' corresponding on, two handles 10 of following symmetry, 10 ' slotted hole 15,15 ' locate also to be provided with slotted hole 24,24 ';
This blade 30 is provided with a pivot-juction hole 33 on the pivot part 32 that differs from blade part 31, two packing ring Q are set on the two sides of pivot-juction hole 33 earlier during combination, be fixed in by axle center nut 50 and bracket cup 51 pivots knot again, two handles 10 of following symmetry, 10 ' and on, two partitions 20 of following symmetry, 0 ' pivot-juction hole 14,14 ', 23,23 ' in, allow this blade 30 be that the center outwards pulls open and uses or inwardly collapse in the line of rabbet joint 19 with this pivot-juction hole 33, this blade 30 corresponding on, two handles 10 of following symmetry, 10 ' and on, two partitions 20 of following symmetry, 20 ' slotted hole 15,15 ', 24,24 ' locate to be provided with locating notch 34, can fix the location for the dowel 71 of safety switch 70, this blade 30 is being provided with open-work 35 corresponding to safety switch 70 places, this open-work 35 can be for exhibition oncomelania silk 36 and 37 lockings of exhibition oncomelania cap, the maximum angle when pulling open with restriction blade 30;
Several every the nail 40 on both sides corresponding to two handles 10,10 of this upper and lower symmetry ' location notch hole 18 places be provided with positioning convex column 41, be positioned in this location notch hole 18 with sheathed, should in the middle of nail 40, be provided with a circle groove 42, usefulness as the blade 30 of dodging, should run through and being provided with screw 43 every nail 40 centers, can for two handles 10,10 of upper and lower symmetry ' fixed screw P lock knot be fixed into one;
This axle center nut 50 pass two handles 10,10 of upper and lower symmetry ', two partitions 20,20 of upper and lower symmetry ' and in the middle of a blade 30 pivot-juction hole 14,14 ', 23,23 ', 33, be locked in this axle center nut 50 by this bracket cup 51 again;
This spring 60 makes into the S type, one end pin 61 of this spring 60 colludes on the bumping post 71 of being located at this safety switch 70,62 on the other end pin of this spring 60 colludes to be located among the fixed screw P, kinks 63 in the middle of this spring 60 can be positioned in the reference column 12 of upper handle 10, provide bumping post 71 suitable elastic force effect by this spring 60;
This safety switch 70 comprises a bumping post 71, one alignment pin 72 and a push button 73, this bumping post 71 is sheathed on, two handles 10 of following symmetry, 10 ' and on, two partitions 20 of following symmetry, 20 ' slotted hole 15,15 ', 24,24 ' in, radially the locating of this bumping post 71 is provided with perforation 74, can plug for alignment pin 72, this alignment pin 72 be positioned lower handle 10 ' translot 16 in, be locked in the screw 75 of bumping post 71 by push button 73 again, be available for users to by this push button 73 along slotted hole 15,15 ', 24,24 ' push this bumping post 71 aside, releasing concerns with the fixing of the locating notch 34 of blade 30, blade 30 can be folded in the line of rabbet joint 19, otherwise when blade 30 is pulled open to maximum angle, the elastic force of this spring 60 promptly can be fastened in bumping post 71 locating notch 34 of blade 30 automatically again, prevents the situation that blade 30 hurts hand because of unexpected folding.
By the utility model that above-mentioned each modular construction combined, a kind of jackknife with safety switch is being provided, on practical operation is used, please consult Fig. 4, shown in Figure 5: be solid and the sectional schematic diagram that the utility model is removed safety switch.When user's desire is removed safety switch 70, only need to stir this bumping post 71 by this push button 73, can make these bumping post 71 disengagings and the fixing of blade 30 its locating notches 34 concern, please consult Fig. 6, shown in Figure 7: the solid and the sectional schematic diagram that are the utility model folding state.Allow blade 30 can be accommodated in upper and lower two handles 10,10 ' the line of rabbet joint 19 in.
When the user with blade 30 from upper and lower two handles 10,10 ' the line of rabbet joint 19 when pulling open to maximum angle, the bumping post 71 of this safety switch 70 promptly can be fastened on the locating notch 34 of blade 30 automatically, forms safety effect.
In sum, the utility model is providing a kind of jackknife with safety switch, through actual manufacture finish and repeatable operation test after, confirmation can reach the desired function and benefit of the utility model.
Claims (1)
1, a kind of jackknife with safety switch, comprise: on, following two handles, on, following two partitions, one blade, several fixed screws reach every nail, the axle center nut, bracket cup, two packing rings, one spring, one safety switch, wherein: on this, two handles are provided with recessed groove at head down, on, flat the burying underground of two septums places this recessed groove down, on being somebody's turn to do, following two handles, on, two partitions are provided with corresponding pivot-juction hole with blade down, the axle center nut, bracket cup and two packing rings are pivoted by this pivot-juction hole and are integral, on this, a side of two handles is provided with several every nail down, several fixed screws should be gone up, two handle lock are set as one down, last, under another sides of two handles form the line of rabbet joint that can take in for blade, this blade is provided with locating notch being adjacent to the pivot-juction hole place simultaneously; It is characterized in that: on this, following two handles and last, two partitions are provided with slotted hole corresponding to the locating notch place of blade down, safety switch is arranged at this slotted hole, this safety switch comprises a bumping post, one alignment pin and a push button, this bumping post is in radially locating to be provided with the perforation that can supply to plug an alignment pin, this lower handle is provided with a translot that can supply alignment pin to bury underground at slotted hole, this bumping post is fixed in the slotted hole by this alignment pin, bumping post is swung along slotted hole, this bumping post fixes or breaks away from locating notch in blade, this spring is arranged between handle and the partition, and an end pin of this spring colludes the bumping post of being located at safety switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420065559 CN2695190Y (en) | 2004-06-04 | 2004-06-04 | Folding knife having safety switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420065559 CN2695190Y (en) | 2004-06-04 | 2004-06-04 | Folding knife having safety switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695190Y true CN2695190Y (en) | 2005-04-27 |
Family
ID=34777709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420065559 Expired - Fee Related CN2695190Y (en) | 2004-06-04 | 2004-06-04 | Folding knife having safety switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695190Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101687324B (en) * | 2007-09-05 | 2012-11-28 | 门特集团有限责任公司 | Knife blade opening mechanism |
| US8959779B2 (en) | 2010-05-10 | 2015-02-24 | Kunjek Handtools & Hardware Co., Ltd. | Multi-angle positioned foldable knife |
| CN105073350A (en) * | 2013-02-25 | 2015-11-18 | 门特集团有限责任公司 | Knife with ambidextrous actuators and locking mechanism |
| CN105904484A (en) * | 2016-07-01 | 2016-08-31 | 阳江拓必拓科技股份有限公司 | Folding knife with stopping structure |
| CN106914926A (en) * | 2015-12-25 | 2017-07-04 | 广西锐可户外工具制造有限公司 | The locking safeties of jack knife |
-
2004
- 2004-06-04 CN CN 200420065559 patent/CN2695190Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101687324B (en) * | 2007-09-05 | 2012-11-28 | 门特集团有限责任公司 | Knife blade opening mechanism |
| US8959779B2 (en) | 2010-05-10 | 2015-02-24 | Kunjek Handtools & Hardware Co., Ltd. | Multi-angle positioned foldable knife |
| CN105073350A (en) * | 2013-02-25 | 2015-11-18 | 门特集团有限责任公司 | Knife with ambidextrous actuators and locking mechanism |
| CN106914926A (en) * | 2015-12-25 | 2017-07-04 | 广西锐可户外工具制造有限公司 | The locking safeties of jack knife |
| CN105904484A (en) * | 2016-07-01 | 2016-08-31 | 阳江拓必拓科技股份有限公司 | Folding knife with stopping structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |