CN201604159U - Interventional paper knife - Google Patents
Interventional paper knife Download PDFInfo
- Publication number
- CN201604159U CN201604159U CN2009203532550U CN200920353255U CN201604159U CN 201604159 U CN201604159 U CN 201604159U CN 2009203532550 U CN2009203532550 U CN 2009203532550U CN 200920353255 U CN200920353255 U CN 200920353255U CN 201604159 U CN201604159 U CN 201604159U
- Authority
- CN
- China
- Prior art keywords
- handle
- blade bearing
- jie
- paper cutter
- handle half
- 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
Links
Images
Abstract
The utility model discloses an interventional paper knife which comprises a handle and a blade bearing pivoted at the head part of the handle and used for maintaining a blade, and a bottom skeleton, wherein the handle comprises a first handle half part and a second handle half part opposite to the first handle half part, and a back trough is formed between the first handle half part and the second handle half part; the bottom skeleton is arranged in the back trough which is limited by the first and the second handle half parts, and is used for locking the blade bearing; among the first handle half part, the second handle half part, the blade bearing and the bottom skeleton, at least one is an integrated plastic part. The interventional paper knife comprises the first handle half part, the second handle half part, the bottom skeleton, the blade bearing and the blade, the parts are greatly reduced in comparison with the traditional interventional paper knife, and the cost is also greatly reduced.
Description
Technical field
The utility model relates to a kind of cutter, relates in particular to a kind of Jie's paper cutter that is used to cut thin slices such as paper, cloth, plastic tab.
Background technology
At present, Jie's paper cutter used in everyday mostly is the metal assembly structure, and whole cutter part utmost point multi-processing requires high, and the cost height uses inconvenient.
Suchlike cutter has a lot, has listed the cutter of some representative structures below.
China utility model patent ZL01258522.X discloses a kind of pocket knife with switch lock, formed by cutter hub, handle body, spring, spring base, base and button, cutter hub and handle body are by movable being linked together of pot nail, be provided with spring base, spring and the end bone of an end jag in the handle body, spring one end inserts in the spring base prong, the other end withstands on below the end bone on the centre position, bone top, the end is provided with a projection, the arbitrary face in top is welded with a button, when stirring button, can drive end bone activity.This cutter needs the parts of assembly many, the production cost height.
The disclosed novel Jie's paper cutter of for example Chinese utility model patent ZL200820043871.7, comprise that there is the blade of recess at handle of a knife, cutter box and back, the cutter box is by bone at the bottom of the cutter elastic force and master and slave dowel and handle of a knife flexible connection, blade places in the set groove position of cutter box, be provided with lever key shape locking plate in the cutter box, the locking plate front end is provided with the lock tooth that snaps in the blade recess, the projection on the band inclined-plane that the end setting of locking plate is opposite with lock tooth bearing of trend, being equipped with the skewback on a band inclined-plane simultaneously, works in coordination in the inclined-plane of slide block and the inclined-plane of projection.The cutter box of this Jie's paper cutter has a plurality of parts, needs assembling, and cost is higher.
Demand to this type of cutter on the market is bigger, produce traditional Jie's paper cutter and waste more manpower and materials, and the consumer may be with just abandoning it after a period of time, and above-mentioned cutter is unfavorable for reclaiming.
The utility model content
But the utility model purpose is to provide a kind of Jie's paper cutter of safety locking, can replace existing metal Jie paper cutter.
For this reason, the utility model provides a kind of Jie's paper cutter, the blade bearing that it comprises handle and is articulated in the handle head, and this blade bearing is used to keep blade, and this handle comprises: first handle half one and second handle on the other side half one form back-trough between the two; And end bone, be arranged in the back-trough that first, second handles halves limits, be used for the lock knife bar; Wherein, at least one working of plastics that is formed in one in first handle half one, second handle half one, blade bearing and the end bone.
Preferably, above-mentioned end bone has the fastener portion that is positioned at the handle head, is positioned at the press section of handle afterbody and the elastic arm that extends below the press section.
Preferably, above-mentioned blade bearing has first draw-in groove and second draw-in groove that can engage with the fastener portion of end bone, and wherein, first draw-in groove is corresponding to the latched position of opening of blade bearing, and second draw-in groove is corresponding to the closed locked position of blade bearing.
Preferably, above-mentioned blade bearing has top groove and by pressure arm, is arranged in top groove by the end of pressure arm, wherein, have by the end of pressure arm the briquetting that is suitable for pressing operation with can with the hole clipping at the blade back clamping block of clamping mutually.
Preferably, a side of the close blade bearing opening of the above-mentioned clamping block of pressing pressure arm forms transition face.
Preferably, above-mentioned blade bearing, first handle half one, second handle half one and end bone are working of plastics.
Preferably, above-mentioned first handle half one, second handle half one are connected together by supersonic welding.This first handle half one and second handle half one are can also be by glue bonding or link together by modes such as grab clampings.
Preferably, be formed with belt fastener in above-mentioned first handle half one or second handle half one.
Preferably, above-mentioned handle has the contour shape that suitable operator grips, and wherein, the top of handle comprises horizontal-extending section and the arch extension of extending from the end of horizontal-extending section; And the bottom of handle comprises the first spill section and the second spill section of extending from the first spill section.
Preferably, the front side edge of above-mentioned blade bearing turns forward with respect to bottom side.
According to the preferred embodiment shown in the utility model accompanying drawing, by first handle half one, second handle half one, end bone, blade bearing and blade are formed, and other are made by plastics except that blade, and more traditional Jie's paper cutter part greatly reduces, and cost also significantly reduces.
Bone and spring at the bottom of traditional back of the body lock cutter are made of one, break through the structure of tradition back of the body lock cutter, reduce this part of spring, reduce cost, simple and reliable for structure, save installation step.
In addition, the blade bearing of placing blade has only a part, and is simple in structure, need not other assembling, reliable in structure, and blade can snap in when entering blade bearing automatically, and safety locking, the blade blade bearing of packing into is time saving and energy saving.
In addition, a safety locking is arranged equally after the knife closure, and be to utilize the bone screens of original end; Whole cutter handle is linked together by ultrasonic welding process at last, and seam is little and even.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.With reference to figure, the utility model is described in further detail below.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 shows the perspective view according to Jie's paper cutter of the utility model preferred embodiment;
Fig. 2 shows the STRUCTURE DECOMPOSITION schematic diagram of Jie's paper cutter shown in Figure 1;
Fig. 3 shows the matching relationship of end bone, blade bearing and the right handles of Jie's paper cutter;
Fig. 4 shows the partial schematic diagram of pushing arm portion of blade bearing;
Fig. 5 shows the upward view of Jie's paper cutter shown in Figure 1; And
Fig. 6 shows the front view of Jie's paper cutter shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 to Fig. 4 shows the perspective view according to Jie's paper cutter of the utility model preferred embodiment.As shown in Figures 1 to 4, Jie's paper cutter 100 of the present utility model comprises: blade 110, blade bearing 120 and end bone 130, first handle half one 140 and second handle half one 150.
In a preferred embodiment, blade bearing 120, end bone 130, first handle half one 140, second handle half one 150 are working of plastics.At this moment, more preferably, blade bearing 120, end bone 130, first handle half one 140, second handle half one 150 weld together first handle half one 140, second handle half one 150 just passable after assembling by ultrasonic welding process, this moment, soldered was less, and was connected firmly.Certainly, also can be common welding manner, for example, utilize the connected mode of spiro connecting piece, utilize the bonding mode of glue and utilize the mode etc. of grab clamping.
In other embodiment, the working of plastics that blade bearing 120 is formed in one, the material of other parts is not limit.At this moment, this blade bearing 120 has first draw-in groove 122 and second draw-in groove 129 that can engage with the fastener portion of end bone 130, wherein, first draw-in groove 122 is corresponding to the latched position of opening of blade bearing 120, and second draw-in groove 129 is corresponding to the closed locked position of blade bearing 120.So, parts are that end bone 130 can realize that opening of blade bearing locks and closed-lock.
Preferably, blade bearing 120 has by pressure arm 121 and top groove 128 (with reference to Fig. 3 and Fig. 4), wherein, should be arranged in top groove 128 by the end of pressure arm 121.Wherein, by the end of pressure arm 121 have the briquetting 123 that is suitable for pressing operation with can with the hole clipping 111 at blade 110 backs or 113 (as shown in Figure 2) clamping block 125 of clamping mutually.Thereby blade bearing needs only parts, and plastic material easy to use is by the Shooting Technique moulding.
More preferably, the side of close blade bearing 120 openings of pressing the clamping block 125 of pressure arm 121 forms transition face 125a (as shown in Figure 4), and blade 110 can snap in when entering blade bearing 120 automatically, safety locking.
Preferably,, also be provided with limit body 124 and 126 in the blade bearing 120,, and do not shake with being contained in the blade bearing 120 of maintenance cutter hub 110 centerings in blade 110 both sides.
Preferably, the front side edge 102 of blade bearing 120 turns forward with respect to bottom side 101.Benefit is: the limit, top side 104 of blade bearing 120 can be extended on the whole length of blade 110, and the possibility of the damage of reduction has prolonged service life of Jie's paper cutter.Because of the limit, top side of blade bearing 120 is stressed limit when the dicing sheet material, damage easily.
The front side edge 102 of blade bearing is substantially parallel with the front side edge 140a of handle, and so, the front side edge 140a of handle forms and leans forward, and this leans forward and has increased the contact area of handle head and blade bearing two sides, can prolong the life-span of Jie's paper cutter equally.
More preferably, limit, top side 104a extends to front side edge 102 by segmental arc 103.At this moment, this segmental arc 103 can be avoided the drift angle and blade bearing 120 scuffings to his thing own of blade 110.
In another other embodiment, the working of plastics that end bone 130 is formed in one, the material of other parts is not limit.At this moment, this end bone 130 elastic arm 137 of having the fastener portion 131 that is positioned at the handle head, the press section 139 that is positioned at the handle afterbody and below the press section, extending.
In more detail, the both sides of end bone 130 also have integrated supporting pin 135, so that end bone 130 can rotate around this supporting pin 135.Form interval 132 between press section 139 and the elastic arm 137, this interval 132 defines the stroke that push press section 139 downwards.
In addition, form press section 133 at the top of end bone 130, this press section 133 can lure that the operator uses thumb press into, so that in use, pin the end of end bone 130, make that so Jie's paper cutter blade bearing 120 in operating process is more firm, the possibility of rocking does not almost have.
It will be understood by those skilled in the art that no matter use what material the fastener portion 131 of end bone has, and articulates between end bone 130 and the handle, even without being described, that is to say, these important documents obviously comprise.
According to the utility model, do not get rid of the possibility that increases a metal or nonmetal elastic component between elastic arm 137 and the press section 139 again, in fact, can comprise an elastic component more really.Perhaps, press section 139 is supported by an independent elastic component, with homing.
In another other embodiment, first handle half one 140 and second handle half one 150 are integrated working of plastics.At this moment, first handle half one 140 and second handle half one 150 can form the structure that mutually combines, for example in fastener 155 and after fastener 159, simultaneously, form axle 151 for hole 127 pivot joints of blade bearing 120 heads, be formed for holding the hole 153 of the supporting pin 135 of end bone 130, form and limit first, the spacer portion 157 of spacing distance between second handle half one, and be two chambeies or groove at interval by this spacer portion 157, the back-trough and the kerve 158 (as shown in Figure 5) that is used to take in blade bearing that promptly hold end bone 130, in addition, its upper surface 157a also plays the effect of the elastic arm 137 of support base bone 130.
More preferably, be formed with belt fastener 152 in second handle half one 150, on the belt that Jie's paper cutter 100 is hung on one's waist with the handled easily person.In addition the afterbody of first handle half one form rope be the afterbody of hole 149, second handle half one 150 also to form corresponding rope be hole 154, so that the multiple mode of carrying to be provided.
A significant improvement of the present utility model is that handle design is become to be fit to the contour shape that the operator grips.Concrete contour shape sees also Fig. 1, Fig. 5 and Fig. 6.Wherein, the top of handle comprises horizontal-extending section 105 and the arch extension 106 of extending from the end of horizontal-extending section 105; And the bottom of handle comprises that the first spill section 109 and oneself extend 109 the second spill section 108 from the first spill section.
In addition, also have handle body three-dimensional shape and gripping surface 141,143 and 145, be fit to the outward appearance key element that the operator grips to satisfy.
Jie's paper cutter according to the utility model preferred embodiment, operating process is as follows, blade bearing is pushed back of the body latching segment (press section of end bone) when closure state, push blade bearing aside with hand simultaneously, can remove the locking of blade bearing, blade is inserted blade bearing until the bottom along blade bearing, and blade can be stuck in the blade bearing automatically.After pressing the plectrum of blade bearing, blade can be extracted.
According to the preferred embodiment shown in the utility model accompanying drawing, by first handle half one, second handle half one, end bone, blade bearing and blade are formed, and other are made by plastics except that blade, and more traditional Jie's paper cutter part greatly reduces, and cost also significantly reduces.
Bone and spring at the bottom of traditional back of the body lock cutter are made of one, break through the structure of tradition back of the body lock cutter, reduce this part of spring, reduce cost, simple and reliable for structure, save installation step.
In addition, the blade bearing of placing blade has only a part, and is simple in structure, need not other assembling, reliable in structure, and blade can snap in when entering blade bearing automatically, and safety locking, the blade blade bearing of packing into is time saving and energy saving.
In addition, a safety locking is arranged equally after the knife closure, and be to utilize the bone screens of original end; Whole cutter handle is linked together by ultrasonic welding process at last, and seam is little and even.
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 within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. Jie's paper cutter is characterized in that, comprises handle and the blade bearing that is articulated in described handle head, and described blade bearing is used to keep blade, it is characterized in that, described handle comprises:
First handle half one and second handle on the other side half one form back-trough between the two; And
End bone is arranged in the back-trough that described first, second handles halves limits, and is used to lock described blade bearing;
Wherein, at least one working of plastics that is formed in one in described first handle half one, second handle half one, described blade bearing and the bone of the described end.
2. Jie's paper cutter according to claim 1 is characterized in that, the elastic arm that bone of the described end has the fastener portion that is positioned at described handle head, the press section that is positioned at described handle afterbody and extends below described press section.
3. Jie's paper cutter according to claim 1, it is characterized in that, described blade bearing has first draw-in groove and second draw-in groove that can engage with the fastener portion of bone of the described end, wherein, described first draw-in groove is corresponding to the latched position of opening of described blade bearing, and described second draw-in groove is corresponding to the closed locked position of described blade bearing.
4. Jie's paper cutter according to claim 1 is characterized in that,
Described blade bearing has top groove and by pressure arm, described end by pressure arm is arranged in top groove,
Wherein, described end by pressure arm have the briquetting that is suitable for pressing operation with can with the hole clipping at the described blade back clamping block of clamping mutually.
5. Jie's paper cutter according to claim 4 is characterized in that, a side of the close described blade bearing opening of the described clamping block of pressing pressure arm forms transition face.
6. according to each described Jie's paper cutter in the claim 1 to 5, it is characterized in that described blade bearing, first handle half one, second handle half one and end bone are working of plastics.
7. Jie's paper cutter according to claim 6 is characterized in that, described first handle half one, second handle half one is by ultrasonic bonding or glue is bonding or grab is connected and fixed.
8. according to each described Jie's paper cutter in the claim 1 to 5, it is characterized in that, be formed with belt fastener in described first handle half one or second handle half one.
9. according to each described Jie's paper cutter in the claim 1 to 5, it is characterized in that described handle has the contour shape that suitable operator grips, wherein,
The top of described handle comprises horizontal-extending section and the arch extension of extending from the end of described horizontal-extending section; And the bottom of described handle comprises the first spill section and the second spill section of extending from the described first spill section.
10. according to each described Jie's paper cutter in the claim 1 to 5, it is characterized in that the front side edge of described blade bearing turns forward with respect to described bottom side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203532550U CN201604159U (en) | 2009-12-31 | 2009-12-31 | Interventional paper knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203532550U CN201604159U (en) | 2009-12-31 | 2009-12-31 | Interventional paper knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201604159U true CN201604159U (en) | 2010-10-13 |
Family
ID=42948868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203532550U Expired - Fee Related CN201604159U (en) | 2009-12-31 | 2009-12-31 | Interventional paper knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201604159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7341365B1 (en) | 2022-12-14 | 2023-09-08 | セブ ソシエテ アノニム | kitchen knife |
-
2009
- 2009-12-31 CN CN2009203532550U patent/CN201604159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7341365B1 (en) | 2022-12-14 | 2023-09-08 | セブ ソシエテ アノニム | kitchen knife |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD563045S1 (en) | Razor handle | |
| USD604906S1 (en) | Shaving razor handle | |
| USD568534S1 (en) | Safety razor with trimmer | |
| USD560033S1 (en) | Razor handle | |
| USD589619S1 (en) | Scalpel handle for left handed | |
| USD558419S1 (en) | Combined pail, lid and handle assembly | |
| USD543430S1 (en) | Electric knife sharpener | |
| USD556526S1 (en) | Roofing membrane hand tool | |
| USD539476S1 (en) | Three head shaver | |
| USD474085S1 (en) | Folding tool with scissors | |
| USD517800S1 (en) | Backpack | |
| USD507379S1 (en) | Razor handle extension wand | |
| USD490290S1 (en) | Knife blade scraper tool | |
| USD568137S1 (en) | Folding utility knife | |
| USD563167S1 (en) | Round lid with utensil recess | |
| USD544737S1 (en) | Shaver holder | |
| USD559072S1 (en) | Utility knife with two blades | |
| CN201604159U (en) | Interventional paper knife | |
| USD548541S1 (en) | Bucket of knives | |
| USD754500S1 (en) | Jaw and blade for a fiber-resin composite bolt cutter | |
| CN204157905U (en) | A kind of brush structure of simple and easy more changing brush head | |
| CN202011027U (en) | Novel paper cutter | |
| CN201222893Y (en) | Dual-purpose grafting knives | |
| CN201095113Y (en) | Hand knife convenient for replacing blade | |
| USD543649S1 (en) | Flashlight with ergonomic grip |
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: 20101013 Termination date: 20121231 |