CN202016059U - Art knife - Google Patents
Art knife Download PDFInfo
- Publication number
- CN202016059U CN202016059U CN2011200897220U CN201120089722U CN202016059U CN 202016059 U CN202016059 U CN 202016059U CN 2011200897220 U CN2011200897220 U CN 2011200897220U CN 201120089722 U CN201120089722 U CN 201120089722U CN 202016059 U CN202016059 U CN 202016059U
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- CN
- China
- Prior art keywords
- cutter
- shell
- guide rail
- assembly
- cutter shell
- 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 relates to an art knife which comprises a knife casing, a knife rest component, a guide rib, a connecting rod component, and a stop component, wherein the knife casing consists of an upper knife casing and a lower knife casing and an accommodation space is arranged between the upper knife casing and the lower knife casing; the knife rest component can be slideably arranged in the accommodation space; the guide rib is arranged in the knife casing and a guide rail for the knife rest component to slide on the same is fixed in the guide rib; and one end of the connecting rod component is slideably arranged on the guide rail in the knife casing and the other end of that is connected to the tail part of the knife rest component; and the stop component is arranged on the knife casing and matched with the guide rail in the knife casing, and is used for locking the connecting rod component to drive the knife rest component to be fixed in the knife casing, or enabling the connecting rod component to freely slide on the guide rail to unlock. Compared with the prior art, the art knife has the advantages that the operation is simple, the blades are less susceptible to breakage, and the appearance is beautiful.
Description
Technical field
The utility model relates to a kind of hardware ﹠ tools, especially relates to a kind of cutter.
Background technology
Existing cutter is of a great variety, is widely used in many industries, and is not only safe in utilization concerning the user, and will be convenient for carrying, and also wants long service life, the attractive in appearance decoration.In cutter, blade is typically taken in plastics or metal sheath.The slip push button that employing is located on the side stretches out blade or retraction from the bottom, and blade is provided with broken line, when the blade rust, user's old blade portion that fractures, expose new blade, be snap blade, the user often is pressed against it hard surface and is fractureed up to blade.For example, United States Patent (USP) the 4th, 063 relates to the hand cutter of the type No. 356, and it comprises the handle of taking in the band steel blade with broken end, and this broken end can be removed to expose new available insert tip when wearing and tearing.But, for many users, allow mainly the people worries be snap blade the time security.And this cutter blade is very crisp, can not stretch out long blade during use, and the hardness of blade also has a difference with durable because the blade quality is different in addition.Because the cause of doing manual work and handling, the scuffing wound of cutter relatively are not easy hemostasis.
Utility model patent ZL200920196156.6 discloses a kind of cutter, and it comprises cutter shell, blade and push button, and cutter shell afterbody is provided with pencil sharpener.Cutter shell concave station place is enclosed with wear resistant elastic material.Wear resistant elastic material is a thermoplastic elastomer.Make its one-object-many-purposes, and comfortable feel, hand is not easy fatigue.
Utility model patent ZL 201020196408.8 discloses a kind of cutter with extension elongation classification adjustable blade.This cutter comprises a shell, a tool rest that slidably is contained in the shell, a blade that is installed on the tool rest, a push button that is fixed on the tool rest and can slides repeatedly along shell, one one end is fixed on the other end on the tool rest and is fixed on withdrawing spring on the inwall of shell, a grading control unit that is contained within the shell, and a tool changing sheet device.Shell is provided with wheel hole, an indicator hole and a guiding surface.This utility model makes the user can select to release the length of blade according to the thickness of the workpiece that is cut, thus can reduce blade when the thin workpiece of cutting because of exposing the long possibility that fractures easily that causes of length.
But these side-push cutters, complicated operation, and lose blade easily.
Summary of the invention
The purpose of this utility model is exactly to provide in order to overcome the defective that above-mentioned prior art exists that a kind of simple to operate, blade is difficult for losing, cutter elegant in appearance.
The purpose of this utility model can be achieved through the following technical solutions: a kind of cutter comprises
One cutter shell comprises upper slitter shell and following cutter shell, has an accommodation space therebetween;
One cutter holder assembly is mounted slidably in above-mentioned accommodation space;
It is characterized in that, be provided with guiding rib in the described cutter shell, be fixed with the guide rail that can supply cutter holder assembly to slide in the guiding rib thereon;
Described cutter also comprises
One link assembly, one end are slidably disposed on the interior guide rail of cutter shell, and the other end is connected the afterbody of cutter holder assembly;
One gear assembly is arranged on the cutter shell, and is complementary with guide rail in the cutter shell, and the lock link assembly drives cutter holder assembly and is fixed in the cutter shell, and perhaps link assembly is free to slide release on guide rail.
Described guiding rib afterbody is provided with and can limits the limit position projection that cutter holder assembly skids off guide rail.
Described cutter holder assembly comprises blade bearing and blade bearing return spring, and described blade bearing connects link assembly by the blade bearing return spring, and described blade bearing is provided with blade.
Be provided with bolt hole in the middle of the described blade bearing, be provided with slide bolt in the middle of this bolt hole, cutter holder assembly is slidably disposed on the guide rail.
Described locking key assembly comprises and connects the locking key of cutter shell up and down, with cutter shell closed-lock up and down or open the locking key spring and the jump ring of locking.
Described locking key comprises stretches out cutter shell side wall outer head toggle and afterbody lock hook, and described cutter shell inwall is provided with the hook with described lock hook coupling.
Described gear assembly comprises the gear driving lever that stretches out outside the cutter shell, the gear jump ring and the gear spring of locking or release link assembly.
Described cutter shell is provided with L type shift slot, and described gear driving lever is arranged in the translot release of shift slot bottom, and described gear driving lever is arranged in shift slot top vertical slot and locks.
Described upper slitter shell afterbody is by the rotating shaft cutter shell afterbody that is rotatably connected down.
Be provided with the cutter lid spring that cutter shell one end flicks about can making between described upper slitter shell and the following cutter shell, described cutter shell is provided with a locking key assembly, connects upper slitter shell and following cutter shell closed-lock, or flicks upper slitter shell and the locking of following cutter shell one end.
Compared with prior art, it is not to rely on traditional push button to release that the utility model goes out blade, but by the blade cover of holding with a firm grip, cutter shell both sides are flicked or closes up, and releases blade or indentation blade, simple to operation, elegant in appearance.
Description of drawings
Fig. 1 is the explosive view of the utility model cutter;
Fig. 2 is the partial schematic diagram of the utility model cutter cutter holder assembly and guide rail;
Fig. 3 is the partial schematic diagram of the utility model cutter cutter holder assembly and guiding rib;
Fig. 4 is the schematic diagram of the utility model cutter neutral state;
Fig. 5 is the profile of the utility model cutter neutral state;
Fig. 6 is the schematic diagram of the utility model cutter at the retaining state;
Fig. 7 is the profile of the utility model cutter at the retaining state.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment 1
As shown in Figure 1, a kind of cutter comprises
One cutter shell comprises upper slitter shell 1 and following cutter shell 2, has an accommodation space therebetween; Upper slitter shell 1 afterbody is by rotating shaft 3 cutter shell 2 afterbodys that are rotatably connected down, be provided with the cutter lid spring 4 that cutter shell one end flicks about can making between upper slitter shell 1 and the following cutter shell 2, following cutter shell 2 inside are provided with guiding rib 9, be fixed with the guide rail 10 that can supply cutter holder assembly to slide in the guiding rib 9 thereon, the upper slitter lid 1 outer locking key assembly that is provided with, this locking key assembly comprises the connection locking key 14 of cutter shell up and down, with cutter shell closed-lock up and down or open the locking key spring 15 and the jump ring 16 of locking, locking key 14 comprises stretches out the outer head toggle of cutter shell side wall, with the afterbody lock hook, upper slitter shell 1 inwall is provided with the hook (as shown in Figure 1) with described lock hook coupling, presses locking key 14, and its afterbody lock hook fastens the hook on the upper slitter shell 1, cutter shell locking up and down, pusher locking key 14, its afterbody lock hook withdraws from from the hook on the upper slitter shell 1, and the cutter shell flicks under the effect of cutter lid spring 4 up and down;
One cutter holder assembly, described cutter holder assembly comprises blade bearing 5 and blade bearing return spring 6, described blade bearing 5 connects link assembly by blade bearing return spring 6, described blade bearing 5 is provided with blade 7, be provided with bolt hole in the middle of the blade bearing 5, be provided with slide bolt 8 in the middle of this bolt hole, blade bearing about in the of 5 edge card in guiding rib 9, the slide bolt 8 that is provided with by the centre slides (as shown in Figure 2) on guide rail 10, and guiding rib 9 afterbodys are provided with and can limit the limit position projection 11 (as shown in Figure 3) that cutter holder assembly skids off guide rail 10;
One link assembly comprises connecting rod 12 and link pin 13, and connecting rod 12 1 ends are fixed on the blade bearing 5, and the other end is slidably disposed on the guide rail 10 in the cutter shell by link pin 13;
One gear assembly, comprise and stretch out the outer gear driving lever 17 of cutter shell, the gear jump ring 18 and the gear spring 19 of locking or release link assembly, the upper slitter shell 1 other L type shift slot 20 that is provided with of key asembly of locking, release when gear driving lever 17 dials in the shift slot 20 bottom translots, connecting rod 12 can be free to slide in guide rail 10, connecting rod can not promote blade bearing and go out cutter (shown in Fig. 4～5), stir gear driving lever 17 to shift slot 20 top vertical slots, gear driving lever 17 is stuck in the guide rail 10, stop connecting rod 12 front and back in guide rail to be slided, when the upper slitter lid flicked, connecting rod can drive blade bearing synchronously and go out cutter or return sword (shown in Fig. 6～7).
Claims (10)
1. a cutter comprises
One cutter shell comprises upper slitter shell and following cutter shell, has an accommodation space therebetween;
One cutter holder assembly is mounted slidably in above-mentioned accommodation space;
It is characterized in that, be provided with guiding rib in the described cutter shell, be fixed with the guide rail that can supply cutter holder assembly to slide in the guiding rib thereon;
Described cutter also comprises
One link assembly, one end are slidably disposed on the interior guide rail of cutter shell, and the other end is connected the afterbody of cutter holder assembly;
One gear assembly is arranged on the cutter shell, and is complementary with guide rail in the cutter shell, and the lock link assembly drives cutter holder assembly and is fixed in the cutter shell, and perhaps link assembly is free to slide release on guide rail.
2. a kind of cutter according to claim 1 is characterized in that, described guiding rib afterbody is provided with and can limits the limit position projection that cutter holder assembly skids off guide rail.
3. a kind of cutter according to claim 1 is characterized in that, described cutter holder assembly comprises blade bearing and blade bearing return spring, and described blade bearing connects link assembly by the blade bearing return spring, and described blade bearing is provided with blade.
4. a kind of cutter according to claim 3 is characterized in that, is provided with bolt hole in the middle of the described blade bearing, is provided with slide bolt in the middle of this bolt hole, and cutter holder assembly is slidably disposed on the guide rail.
5. a kind of cutter according to claim 1 is characterized in that, described locking key assembly comprises and connect the locking key of cutter shell up and down, with cutter shell closed-lock up and down or open the locking key spring and the jump ring of locking.
6. a kind of cutter according to claim 5 is characterized in that, described locking key comprises stretches out cutter shell side wall outer head toggle and afterbody lock hook, and described cutter shell inwall is provided with the hook with described lock hook coupling.
7. a kind of cutter according to claim 1 is characterized in that, described gear assembly comprises the gear driving lever that stretches out outside the cutter shell, the gear jump ring and the gear spring of locking or release link assembly.
8. a kind of cutter according to claim 7 is characterized in that, described cutter shell is provided with L type shift slot, and described gear driving lever is arranged in the translot release of shift slot bottom, and described gear driving lever is arranged in shift slot top vertical slot and locks.
9. a kind of cutter according to claim 1 is characterized in that, described upper slitter shell afterbody is by the rotating shaft cutter shell afterbody that is rotatably connected down.
10. a kind of cutter according to claim 1, it is characterized in that, be provided with the cutter lid spring that cutter shell one end flicks about can making between described upper slitter shell and the following cutter shell, described cutter shell is provided with a locking key assembly, connect upper slitter shell and following cutter shell closed-lock, or flick upper slitter shell and the locking of following cutter shell one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200897220U CN202016059U (en) | 2011-03-30 | 2011-03-30 | Art knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200897220U CN202016059U (en) | 2011-03-30 | 2011-03-30 | Art knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202016059U true CN202016059U (en) | 2011-10-26 |
Family
ID=44809736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200897220U Expired - Fee Related CN202016059U (en) | 2011-03-30 | 2011-03-30 | Art knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202016059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516948A (en) * | 2019-02-02 | 2020-08-11 | 北京京东尚科信息技术有限公司 | Cutting device |
-
2011
- 2011-03-30 CN CN2011200897220U patent/CN202016059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516948A (en) * | 2019-02-02 | 2020-08-11 | 北京京东尚科信息技术有限公司 | Cutting device |
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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: 20111026 Termination date: 20120330 |