CN205009303U - Autogenous pressure formula paper knife - Google Patents
Autogenous pressure formula paper knife Download PDFInfo
- Publication number
- CN205009303U CN205009303U CN201520759114.4U CN201520759114U CN205009303U CN 205009303 U CN205009303 U CN 205009303U CN 201520759114 U CN201520759114 U CN 201520759114U CN 205009303 U CN205009303 U CN 205009303U
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- CN
- China
- Prior art keywords
- knife
- depression bar
- rotating bolt
- bolt
- pressing plate
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- Expired - Fee Related
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Abstract
The utility model discloses an autogenous pressure formula paper knife has solved complex operation and inconvenient scheduling problem that current its cutter of trimmer and clamp plate need control respectively to arouse, and its technical scheme main points are including base, stationary knife, cutter and clamp plate, the one end of cutter is rotated the bolt pivot through one and is connected on the stationary knife, cutter and rotation bolt threaded connection, it is used for controlling the depression bar that the clamp plate reciprocated to be connected with one within a definite time to rotate bolt and clamp plate, the depression bar cup joint on rotating the bolt and rotate and be connected with a torsional spring between the bolt, reached easy operation, difference, it is more accurate to enable paper cutting.
Description
Technical field
The utility model relates to a kind of paper knife, and more particularly, it relates to a kind of self-pressing type paper knife.
Background technology
Paper knife is various paper, photo, art designing's paperboard, the cold and hot desirable indispensabilities such as paper of mounting cut instrument.Existing paper knife generally includes pedestal, stationary knife, cutting knife.Stationary knife is fixed on the edge of pedestal, and the knife edge upwards; The knife edge of cutting knife is downward, and the front end of cutting knife is hinged on stationary knife, and the tail end of cutting knife is fixed with handle.During paper knife work, paper lies on pedestal, and cut part is placed between stationary knife and cutting knife, then quick by cutting knife pressure, is cut part and is namely cut off along line of cut.
In order to prevent paper knife in use paper be moved, the patent No. is that the Chinese patent of CN201020541030.0 discloses a kind of paper knife, comprises pedestal, stationary knife, cutting knife that one has horizontal plane; Stationary knife is fixed on the edge of pedestal, and the knife edge upward; The knife edge of cutting knife is downward, and the front end of cutting knife is hinged on stationary knife, and the tail end of cutting knife is fixed with handle; Paper knife is separately provided with paper hold-down mechanism, comprises the pressing plate of plate face and base parallel and the depression bar for compressing this pressing plate; Pressing plate by being separately positioned on the backstay at its two ends, rotating bolt is positioned at the edge of pedestal near stationary knife side, backstay and rotating bolt are vertically fixed on pedestal after passing over the locating hole on pressing plate respectively, separately have spring to be set on the pressure on top surface making both be separated from each other on backstay and rotating bolt and to pressing plate and pedestal applying respectively; One end of depression bar and the head of backstay hinged, and by the connecting rod in the middle part of depression bar, downward pressure is applied to described pressing plate.By making by moulded rod pressing plate and pedestal compress, thus realize compressing paper, but in use need with a hand first by moulded rod, then cut paper with another hand control cutting knife, need to make with the hands to control simultaneously, use comparatively loaded down with trivial details, inconvenient.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of self-pressing type paper knife, and it is to solve the problems such as complex operation that its cutting knife of existing trimmer and pressing plate need to control respectively to cause and inconvenience.
For achieving the above object, the utility model provides following technical scheme: a kind of self-pressing type paper knife, comprise pedestal, stationary knife, cutting knife and pressing plate, one end of described cutting knife is connected on stationary knife by a rotating bolt rotating shaft, described cutting knife is threaded with rotating bolt, be connected with one between described rotating bolt and pressing plate for controlling the depression bar that pressing plate moves up and down, described depression bar to be socketed on rotating bolt and and to be connected with a torsion spring between rotating bolt.
The utility model is set to further: the end, one end that described depression bar is connected with rotating bolt is provided with a projection, and the end, one end that described cutting knife is connected with stationary knife is provided with one for stirring protruding L shape shifting part.
The utility model is set to further: described depression bar is rotationally connected with the middle part of pressing plate.
The utility model is set to further: one end end face of described pressing plate pedestal is dorsad provided with two parallel protruding connecting portions, and described depression bar is installed between two connecting portions.
The utility model is set to further: described torsion spring set is connected on rotating bolt, described depression bar is provided with connecting hole, described rotating bolt is provided with the draw-in groove with axis parallel, the head of described draw-in groove through bolt, two reverse arms of described torsion spring are plugged on connecting hole and draw-in groove respectively.
The utility model is set to further: one end end face of described stationary knife pedestal is dorsad provided with protruding block.
The utility model is set to further: be provided with magnet in described pedestal.
The utility model is set to further: described cutting knife is provided with handle away from one end of rotating bolt.
In sum, the utility model self-pressing type paper knife controls rotating bolt by cutting knife and rotates, and depression bar to be sheathed on rotating bolt and to be connected with torsion spring between rotating bolt and depression bar, while rotating bolt rotates, drive depression bar to rotate by the resilient force of torsion spring, depression bar is connected with pressing plate, is rotated realize pressing between pressing plate with pedestal and be separated by depression bar; And be greater than the rotational angle of depression bar due to the rotational angle of cutting knife, therefore realize can relatively rotating between depression bar and cutting knife by arranging of torsion spring, pressing plate can be realized and compress paper and can realize again cutting knife and cut paper.The utility model can control pressing plate pressing by controlling cutting knife simultaneously, and simple to operate, difference, can make paper cutting more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation one of self-pressing type paper knife;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the structural representation two of self-pressing type paper knife.
Reference numeral: 1, pedestal; 2, cutting knife; 21, handle; 3, pressing plate; 31, connecting portion; 4, depression bar; 41, protruding; 5, stationary knife; 6, rotating bolt; 61, draw-in groove; 7, torsion spring; 71, reverse arm; 8, shifting part.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the utility model self-pressing type paper knife is described further.
Be a kind of embodiment of the utility model self-pressing type paper knife as shown in Figure 1 to Figure 3, it comprises pedestal 1, stationary knife 5, cutting knife 2 and pressing plate 3, stationary knife 5 is fixedly mounted on the edge of pedestal 1 and pedestal 1 is given prominence in one end, one end of cutting knife 2 is connected to stationary knife 5 by rotating bolt 6 rotating shaft and gives prominence on one end of pedestal 1, cutting knife 2 is threaded with rotating bolt 6 and rotating bolt 6 is fixed with cutting knife 2, rotating bolt 6 can be driven to rotate together when rotating cutting knife 2, stationary knife 5 is socketed on rotating bolt 6, and cutting knife 2 is provided with handle 21 away from one end of rotating bolt 6.
Wherein, above-mentioned rotating bolt 6 is fixed on cutting knife 2 and can rotates on stationary knife 5 with cutting knife 2, a depression bar 4 is connected with between rotating bolt 6 and pressing plate 3, depression bar 4 to be socketed on rotating bolt 6 and and be connected with a torsion spring 7 between rotating bolt 6, torsion spring 7 is socketed on rotating bolt 6, depression bar 4 is provided with connecting hole, described rotating bolt 6 is provided with the draw-in groove 61 with axis parallel, the head of described draw-in groove 61 through bolt, two reverse arms 71 of torsion spring 7 are plugged on connecting hole and draw-in groove 61 respectively, by the resilient force of torsion spring 7, depression bar 4 is rotated with rotating bolt 6, and depression bar 4 rotates and controls pressing plate 3 and compress pedestal 1 or away from pedestal 1.
Depression bar 4 is rotationally connected with the middle part of pressing plate 3, one end end face of pressing plate 3 pedestal 1 is dorsad provided with two parallel projection 41 connecting portions 31, depression bar 4 is installed between two connecting portions 31 and realizes being rotationally connected by a bolt, makes stressed more even when controlling pressing plate 3 and pedestal 1 and compressing between pressing plate 3 and pedestal 1 of depression bar 4 by being rotationally connected between pressing plate 3 and depression bar 4; In addition, if be not by being rotationally connected between depression bar 4 and pressing plate 3, then calculate to design depression bar 4 and pressing plate 3 accurately to make can compress between pressing plate 3 and pedestal 1 to have to pass through, otherwise pressing plate 3 cannot fit tightly with the both ends of the surface of pedestal 1, therefore be rotationally connected setting and can also reduce production difficulty.
In addition, in order to make paper convenient in placement, need to make the gap between pressing plate 3 and pedestal 1 enough large, therefore the end, one end that depression bar 4 is connected with rotating bolt 6 is provided with a projection 41, the end, one end that cutting knife 2 is connected with stationary knife 5 is provided with one for stirring the L shape shifting part 8 of projection 41, by above-mentioned be arranged on and cutting knife 2 be raised to certain altitude time can be connected on protruding 41 by L shape shifting part 8 thus drive depression bar 4 to raise, make between pressing plate 3 and pedestal 1, to there is enough distances and be placed on pedestal 1 to facilitate paper.
In order to prevent cutting knife 2 in use because firmly the excessive hand that causes clashes into the plane of placing self-pressing type paper knife, make hand injured, one end end face of stationary knife 5 pedestal 1 is dorsad provided with the block of protruding 41, in the present embodiment, block is a cylinder, by block arrange come spacing cutting knife 2, place hand injured.
Because paper needs the dimension mark contrasted on pedestal 1 to determine the paper size cut out when cutting, and pressing plate 3 of the present utility model is owing to control by cutting knife 2, paper all can be caused to offset if having wind or hand shaking to move before paper pushed down by pressing plate 3, therefore in order to avoid the generation of this kind of situation, in pedestal 1, be provided with magnet, paper can be pushed down by magnetic block or magnetic strips when placing paper and avoid paper to offset.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a self-pressing type paper knife, comprise pedestal, stationary knife, cutting knife and pressing plate, it is characterized in that: one end of described cutting knife is connected on stationary knife by a rotating bolt rotating shaft, described cutting knife is threaded with rotating bolt, be connected with one between described rotating bolt and pressing plate for controlling the depression bar that pressing plate moves up and down, described depression bar to be socketed on rotating bolt and and to be connected with a torsion spring between rotating bolt.
2. self-pressing type paper knife according to claim 1, is characterized in that: the end, one end that described depression bar is connected with rotating bolt is provided with a projection, and the end, one end that described cutting knife is connected with stationary knife is provided with one for stirring protruding L shape shifting part.
3. self-pressing type paper knife according to claim 1, is characterized in that: described depression bar is rotationally connected with the middle part of pressing plate.
4. self-pressing type paper knife according to claim 3, is characterized in that: one end end face of described pressing plate pedestal is dorsad provided with two parallel protruding connecting portions, and described depression bar is installed between two connecting portions.
5. self-pressing type paper knife according to claim 1, it is characterized in that: described torsion spring set is connected on rotating bolt, described depression bar is provided with connecting hole, described rotating bolt is provided with the draw-in groove with axis parallel, the head of described draw-in groove through bolt, two reverse arms of described torsion spring are plugged on connecting hole and draw-in groove respectively.
6. self-pressing type paper knife according to claim 1, is characterized in that: one end end face of described stationary knife pedestal is dorsad provided with protruding block.
7. self-pressing type paper knife according to claim 1, is characterized in that: be provided with magnet in described pedestal.
8. self-pressing type paper knife according to claim 1, is characterized in that: described cutting knife is provided with handle away from one end of rotating bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759114.4U CN205009303U (en) | 2015-09-28 | 2015-09-28 | Autogenous pressure formula paper knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759114.4U CN205009303U (en) | 2015-09-28 | 2015-09-28 | Autogenous pressure formula paper knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205009303U true CN205009303U (en) | 2016-02-03 |
Family
ID=55207929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520759114.4U Expired - Fee Related CN205009303U (en) | 2015-09-28 | 2015-09-28 | Autogenous pressure formula paper knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205009303U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965594A (en) * | 2016-07-02 | 2016-09-28 | 晋江市海纳机械股份有限公司 | Roll paper splitting machine with paper length measurable |
| CN106078864A (en) * | 2016-06-16 | 2016-11-09 | 铜陵锋帆彩色印务有限公司 | Manual Scissoring device |
| CN106808516A (en) * | 2017-03-23 | 2017-06-09 | 林娟娟 | Paper cutter |
| CN109483624A (en) * | 2018-12-27 | 2019-03-19 | 东莞市嘉玺办公设备有限公司 | A kind of dual-purpose paper cutter of band chamfering |
| CN111251342A (en) * | 2020-03-11 | 2020-06-09 | 重庆市佰恒科技有限公司 | Electrocardiograph report cutting device |
| CN113526217A (en) * | 2021-06-15 | 2021-10-22 | 张家港扬子江冷轧板有限公司 | Packing belt cutting equipment |
-
2015
- 2015-09-28 CN CN201520759114.4U patent/CN205009303U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078864A (en) * | 2016-06-16 | 2016-11-09 | 铜陵锋帆彩色印务有限公司 | Manual Scissoring device |
| CN105965594A (en) * | 2016-07-02 | 2016-09-28 | 晋江市海纳机械股份有限公司 | Roll paper splitting machine with paper length measurable |
| CN105965594B (en) * | 2016-07-02 | 2019-01-11 | 晋江市海纳机械股份有限公司 | A kind of roll paper dividing and cutting machine of measurable yardage |
| CN106808516A (en) * | 2017-03-23 | 2017-06-09 | 林娟娟 | Paper cutter |
| CN109483624A (en) * | 2018-12-27 | 2019-03-19 | 东莞市嘉玺办公设备有限公司 | A kind of dual-purpose paper cutter of band chamfering |
| CN111251342A (en) * | 2020-03-11 | 2020-06-09 | 重庆市佰恒科技有限公司 | Electrocardiograph report cutting device |
| CN113526217A (en) * | 2021-06-15 | 2021-10-22 | 张家港扬子江冷轧板有限公司 | Packing belt cutting equipment |
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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: 20160203 Termination date: 20160928 |