CN201970319U - Sliding rail type cutting knife - Google Patents
Sliding rail type cutting knife Download PDFInfo
- Publication number
- CN201970319U CN201970319U CN201020684812XU CN201020684812U CN201970319U CN 201970319 U CN201970319 U CN 201970319U CN 201020684812X U CN201020684812X U CN 201020684812XU CN 201020684812 U CN201020684812 U CN 201020684812U CN 201970319 U CN201970319 U CN 201970319U
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- CN
- China
- Prior art keywords
- knife
- slide rail
- handle
- slideway
- knife rest
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- Expired - Fee Related
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Abstract
The utility model relates to a sliding rail type cutting knife, comprising a knife handle, a knife rack movably arranged in the knife handle, wherein one of the knife rack and the knife handle is equipped with a chute while the other one is equipped with a sliding rail; the sliding rail can be moved in the chute; at least one side of the chute is equipped with a plurality of rotation wheels; the rotation wheels are protruded from the side of the chute; and the sliding rail can be slid on the rotation wheels. The sliding rail is disposed in the chute, and the sliding rail is tangential to the rotation wheels; in application process, a pushing button is pushed out, the sliding rail is moved by following the pushing button, the rotation wheels are driven to rotate by the sliding rail as the sliding rail is tangential to the rotation wheels, wherein the rotation is relatively small, so that the force for pushing and pulling the knife rack is small; thus, the knife rack can be moved back and forth easily, the time and labor are saved due to the bearing type movement mode, and the wear intensity of the knife rack is small.
Description
Technical field
The present invention relates to a kind of cutting knife, particularly a kind of slide rail type cutting knife.
Background technology
Usually the cutting knife of usefulness generally comprises handle of a knife, blade and three parts of knife rest, and blade is installed on the knife rest, moves with knife rest.The blade of prior art is used for cutting paper, cloth and leather etc. generally in the centre position that is installed in knife rest.Traditional cutting knife is divided into fixed, collapsible and telescopic usually, telescopic cutting knife generally by handle of a knife, be movably arranged on the knife rest in the handle of a knife and the blade that is installed on the knife rest is formed, knife rest can drive blade and slide in handle of a knife and blade is stretched out or take in.But at present employed telescopic cutting knife mostly adopts the mode of slip blade is stretched out or to take in, so, when blade stretches out or take in, relatively require great effort, when frequent the use, be worn easily.
Summary of the invention
The object of the present invention is to provide a kind of slide rail type cutting knife, this bearing-type motion mode that utilizes rotary body to rotate, promptly save time and laborsaving, and wear intensity is little, with solve in the prior art that blade stretches out or relatively require great effort when takeing in, easy impaired technical problem when frequent the use.
In order to address the above problem, the invention provides a kind of slide rail type cutting knife, comprise handle of a knife, be movably arranged on the knife rest in the handle of a knife, it is characterized in that, knife rest, handle of a knife wherein on the parts slideway is set, on another parts, be provided with and the adaptive slide rail of described slideway, described slide rail is movable in described slideway, some swiveling wheels are set on slideway/slide rail, and described slide rail/slideway is slidably on described swiveling wheel.
Preferably, described swiveling wheel is arranged on slideway/slide rail, and swiveling wheel protrudes from slideway/slide rail.
Preferably, slide rail is set respectively, corresponding slideway is set respectively on described left handle of a knife, the right handle of a knife in the left and right sides of knife rest.
Preferably, in the both sides up and down of slideway some swiveling wheels are set respectively, described those swiveling wheels are inlaid in the both sides up and down of slideway, and those swiveling wheels are tangent with the both sides up and down of slide rail respectively.
Preferably, the handle of a knife afterbody is provided with between a through hole, knife rest and the handle of a knife and leaves the gap, and described through hole, gap form a passage in order to the refuse discharge.
Preferably, the afterbody of knife rest can be emerging in the through hole.
Preferably, a push button is set on the described knife rest, described push button is arranged on outside the handle of a knife, and described push button can be extended out the front end of handle of a knife.
Preferably, described knife rest is fixedlyed connected with push button or is flexibly connected, or is made into integration.
Preferably, the top of handle of a knife front end is provided with first end face of a upper bottom surface opening and second end face that a upper bottom surface seals at least, and first end face is lower than second end face, and forming between first end face and second end face can be for the breach of push button side-to-side movement.
Preferably, knife rest, handle of a knife wherein on the parts rolling element is set, on another parts, be provided for controlling the stopper slot of described knife rest stroke, described rolling element is movable in stopper slot.
Compared with prior art, there is following technique effect in the present invention:
The first, the present invention, the motion mode of employing bearing-type, promptly at knife rest, handle of a knife wherein on the parts slideway is set, described slideway is provided with some swiveling wheels at least on one side, and the two edges of swiveling wheel cutting slideway are provided with adaptive slide rail on another parts, slide rail is arranged in slideway, and slide rail and swiveling wheel are tangent, in use, push button are released, slide rail is just followed push button and is moved, because slide rail and swiveling wheel are tangent, the rotation of slide rail driven rotary wheel, rotation friction is smaller, so the used dynamics of push-and-pull knife rest is just little, therefore, knife rest is with regard to the easy to do stretching motion of doing, the motion mode of this bearing-type, promptly save time and laborsaving, and wear intensity is little;
The second, the present invention adopts push button mode fixedly connected with knife rest or that be made into integration to be connected, in use, push button its connector relatively is static, so push button can not damage its connector in motion process, and, in long-term the use, also be difficult for becoming flexible easily or coming off;
The 3rd, push button of the present invention is arranged on the knife rest front end, and is more approaching from blade, in use, can apply power to blade by the mode of pushing push button, because the area of push button is bigger, so staff can pain above being pressed in or is hurt;
The 4th, the front end of handle of a knife is arranged to open, and handle of a knife first half upper end is provided with the breach that knife rest seesaws, and cutter is under the rounding state, and the front end of knife rest is positioned at handle of a knife, and the afterbody of knife rest is emerging in the through hole; One push button also is set on the knife rest, push button on described breach rolling slide handled easily; And the handle of a knife afterbody is provided with between a through hole, knife rest and the handle of a knife and leaves the gap, and through hole, gap form a passage, are convenient to discharges such as dirts.
Description of drawings
Fig. 1 for a kind of slide rail type cutting knife of the present invention structural representation;
Fig. 2 is the structural representation of the knife rest of a kind of slide rail type cutting knife of the present invention;
Fig. 3 is the schematic diagram of analysing of a kind of slide rail type cutting knife of the present invention;
Fig. 4 is the structural representation of the handle of a knife of a kind of slide rail type cutting knife of the present invention;
Fig. 5 is the perspective view of the handle of a knife of a kind of slide rail type cutting knife of the present invention;
Fig. 6 is the planar structure schematic diagram of the handle of a knife of a kind of slide rail type cutting knife of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is done further detailed narration.
A kind of slide rail type cutting knife of the present invention, it comprises handle of a knife, is movably arranged on the knife rest in the handle of a knife, adopts the bearing-type motion between handle of a knife and the knife rest, and time saving and energy saving, the degree of wear diminishes, and following several realization principle is specifically arranged.
One, wherein on the parts slideway is set at knife rest, handle of a knife, on another parts, slide rail is set, described slide rail is movable in described slideway, at least one side at slideway is provided with some swiveling wheels, described swiveling wheel protrudes from the described side of slideway, and described slide rail is slidably on described swiveling wheel;
They are two years old, wherein on the parts slideway is set at knife rest, handle of a knife, on another parts, slide rail is set, at least one side at slide rail is provided with some swiveling wheels, described slide rail and swiveling wheel are arranged in the described slideway, described swiveling wheel protrudes from the described side of slide rail, and the swiveling wheel of described slide rail can roll at least one side of described slideway.
Below in conjunction with accompanying drawing, only to making detailed description in the situation that slide rail is set on the knife rest, slideway is set on handle of a knife, the structure of other combinations and the following specific embodiment are similar.
Please refer to Fig. 1 and Fig. 2, knife rest 1 front end inside is provided with an accommodation space 11, and blade 3 injects in this accommodation space 11, and blade 3 is dismountable being arranged on the knife rest 1; Knife rest 1 front end is provided with a push button 4, and push button 4 is movably connected on the knife rest 1, and push button 4 has two gears on knife rest 1: gear is the locking shelves, be with fixed blade 3 on knife rest 1; Separate backset during a gear, blade 3 is broken away from from knife rest 2 come, can disassemble from knife rest 2, three's syndeton please refer to Fig. 3.Push button 4 can also be fixedlyed connected with knife rest 1, or be made into integration, do not limit herein.
Knife rest 1 rear end is provided with a rolling element 131, and this rolling element 131 comprises two wheels, and these two wheels are fixedly connected by an axostylus axostyle, and axostylus axostyle is movably connected on the knife rest 1, and two wheels lay respectively at knife rest 1 both sides and protrude from knife rest 1; Please refer to Fig. 4, the position of the corresponding wheel on left and right handle of a knife is provided with a stopper slot 22 respectively, and the effect of stopper slot 22 is restriction knife rest 1 strokes on handle of a knife 2, prevents that knife rest 1 from slipping away out outside the handle of a knife 2.Two wheels of rolling element 131 lay respectively in its corresponding stopper slot 22 and roll.
Please refer to Fig. 1 and Fig. 2, knife rest 1 upper end is arranged to stepped, it comprises first ladder 12 and second ladder 13, first ladder 12 is higher than second ladder 13, and promptly breach 121 is positioned on first ladder 12, and rolling element 131 is positioned on second ladder 13, second ladder, 13 places at handle of a knife 1 are provided with a fixture---shell fragment 5, second ladder, 13 front ends are provided with a hole 132, and the front end of shell fragment 5 also is provided with an identical hole, utilize a screw shell fragment 5 to be fixedly connected on second ladder, 13 front ends of knife rest 1.
Please refer to Fig. 4, semi open model is arranged in handle of a knife 2 upper ends, in the present embodiment, handle of a knife 2 left one side of something are provided with a breach 21, first end face, second end face are set above handle of a knife 2 front ends, and first end face is not sealing of a upper bottom surface, has opening, and second end face is upper bottom surface sealing, first end face is lower than second end face, forms this breach 21 between first end face and second end face.Breach can be movable in this space for push button 4 and knife rest 2.Knife rest 1 is under the open mode, and push button 4 can be extended out the front end of handle of a knife 2, please refer to Fig. 6, promptly push button 4 slip away out the breach of handle of a knife 2, apart from handle of a knife 2 front ends one distance, d, and be positioned at the place ahead of handle of a knife 2.
Please refer to Fig. 2 and Fig. 5, slide rail be set respectively in the left and right sides of knife rest 1---boss 14, boss 14 front ends are provided with a slope 141, are convenient to the push-and-pull of knife rest 1; Corresponding slideway---groove 23 is set respectively on left handle of a knife, right handle of a knife, in the both sides up and down of groove 23 some swiveling wheels 25 is set respectively, swiveling wheel 25 can be bearing or ball, does not do qualification herein.Swiveling wheel 25 protrudes from the side of groove 23, and boss 14 is in the groove 23, and the central shaft of swiveling wheel 25 is fixed on the side of groove 23, and its wheel body rotates round central shaft, and those swiveling wheels 25 are tangent with the both sides up and down of boss 14 respectively.In use, push button 4 is released, boss 14 is just followed push button 4 and is moved, because boss 14 and swiveling wheel 25 are tangent, 25 rotations of boss 14 driven rotary wheel, rotation friction is smaller, so the used dynamics of push-and-pull knife rest 1 is just little, therefore, knife rest 1 is with regard to the easy to do stretching motion of doing.
Please refer to Fig. 1 and Fig. 5, handle of a knife 2 afterbodys also are provided with a through hole 24, when knife rest 1 withdrawal, knife rest 1 afterbody exposes through hole 24, leave the gap between knife rest 1 and the handle of a knife 2, through hole 24 forms a passage with the gap, some soil such as dust can be discharged from through hole 24 by this passage.Knife rest 1 is under the rounding state, and the front end of knife rest 1 is positioned at handle of a knife 2, and the afterbody of knife rest 1 is emerging in through hole 24 places;
The present invention releases push button 4 in use from the breach 21 of handle of a knife 2, shell fragment 5 at this moment, can use the present invention to cut and wait all activities from handle of a knife 2 interior ejections and with knife rest 1 location; After finishing using, press shell fragment 5, promote push button 4, knife rest 1 is advanced in the handle of a knife 2, knife rest 1 enters in the handle of a knife 2 fully, exposes the afterbody of knife rest 1 at through hole 23 places of handle of a knife 2.
The left and right sides at knife rest 1 is provided with slideway respectively---boss 14, corresponding slideway---groove 23 is set respectively on left handle of a knife, right handle of a knife, boss 14 front ends are provided with a slope 141, be convenient to the push-and-pull of knife rest 1, in the both sides up and down of boss 14 some swiveling wheels 25 are set respectively, swiveling wheel 25 can be bearing or ball, does not do qualification herein.Boss 14 is in the groove 23, and the central shaft of swiveling wheel 25 is fixed on the side of boss 14, and its wheel body rotates round central shaft; Those swiveling wheels 25 are tangent with the both sides up and down of groove 23 respectively; In use, push button 4 is released, boss 14 is just followed push button 4 and is moved, because swiveling wheel 25 and groove 23 are tangent, 25 rotations of boss 14 driven rotary wheel, rotation friction is smaller, so the used dynamics of push-and-pull knife rest 1 is just little, therefore, knife rest 1 is with regard to the easy to do stretching motion of doing.
Other structures and motion mode thereof are with embodiment 1.
More than disclosed only be the application's a specific embodiment, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (10)
1. slide rail type cutting knife, comprise handle of a knife, be movably arranged on the knife rest in the handle of a knife, it is characterized in that, wherein on the parts slideway is set at knife rest, handle of a knife, on another parts, be provided with and the adaptive slide rail of described slideway, described slide rail is movable in described slideway, and some swiveling wheels are set on slideway/slide rail, and described slide rail/slideway is slidably on described swiveling wheel.
2. slide rail type cutting knife as claimed in claim 1 is characterized in that described swiveling wheel is arranged on slideway/slide rail, and swiveling wheel protrudes from slideway/slide rail.
3. slide rail type cutting knife as claimed in claim 1 is characterized in that, in the left and right sides of knife rest slide rail is set respectively, and corresponding slideway is set respectively on described left handle of a knife, the right handle of a knife.
4. as claim 1 or 3 described slide rail type cutting knife, it is characterized in that in the both sides up and down of slideway some swiveling wheels are set respectively, described those swiveling wheels are inlaid in the both sides up and down of slideway, and those swiveling wheels are tangent with the both sides up and down of slide rail respectively.
5. slide rail type cutting knife as claimed in claim 1 is characterized in that the handle of a knife afterbody is provided with between a through hole, knife rest and the handle of a knife and leaves the gap, and described through hole, gap form a passage in order to the refuse discharge.
6. slide rail type cutting knife as claimed in claim 5 is characterized in that the afterbody of knife rest can be emerging in the through hole.
7. slide rail type cutting knife as claimed in claim 1 is characterized in that, a push button is set on the described knife rest, and described push button is arranged on outside the handle of a knife, and described push button can be extended out the front end of handle of a knife.
8. slide rail type cutting knife as claimed in claim 7 is characterized in that described knife rest is fixedlyed connected with push button or flexibly connected or be made into integration.
9. slide rail type cutting knife as claimed in claim 1, it is characterized in that, the top of handle of a knife front end is provided with first end face of a upper bottom surface opening and second end face that a upper bottom surface seals at least, first end face is lower than second end face, and forming between first end face and second end face can be for the breach of push button side-to-side movement.
10. slide rail type cutting knife as claimed in claim 1 is characterized in that, knife rest, handle of a knife wherein on the parts rolling element is set, on another parts, be provided for controlling the stopper slot of described knife rest stroke, described rolling element is movable in stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020684812XU CN201970319U (en) | 2010-12-29 | 2010-12-29 | Sliding rail type cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020684812XU CN201970319U (en) | 2010-12-29 | 2010-12-29 | Sliding rail type cutting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970319U true CN201970319U (en) | 2011-09-14 |
Family
ID=44575424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020684812XU Expired - Fee Related CN201970319U (en) | 2010-12-29 | 2010-12-29 | Sliding rail type cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201970319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554940A (en) * | 2010-12-29 | 2012-07-11 | 上海昆杰五金工具有限公司 | Sliding rail type trimming cutter |
-
2010
- 2010-12-29 CN CN201020684812XU patent/CN201970319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554940A (en) * | 2010-12-29 | 2012-07-11 | 上海昆杰五金工具有限公司 | Sliding rail type trimming cutter |
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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: 20110914 Termination date: 20121229 |