CN213439780U - Art designing knife with protective cover - Google Patents
Art designing knife with protective cover Download PDFInfo
- Publication number
- CN213439780U CN213439780U CN202021590820.8U CN202021590820U CN213439780U CN 213439780 U CN213439780 U CN 213439780U CN 202021590820 U CN202021590820 U CN 202021590820U CN 213439780 U CN213439780 U CN 213439780U
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- China
- Prior art keywords
- shell
- blade
- protective cover
- adjusting block
- rotating
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- 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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- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 208000014674 injury Diseases 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 6
- 208000012260 Accidental injury Diseases 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a take visor art designing sword, include: the cutter assembly comprises a shell, an adjusting block and a blade; the adjusting block is used for driving the blade to protrude and exceed the shell; two opposite surfaces of one side of the tail end of the shell are respectively provided with a pivoting hole; the protective cover comprises a cover body, a baffle plate, a rotating arm, a rotating shaft and a torsion spring; the rotating arms are respectively abutted against two opposite sides of the shell, and the rotating shaft is inserted in the pin joint hole; one end of the torsion spring is fixedly connected with the rotating arm, and the other end of the torsion spring is fixedly connected with the shell; the cover body is used for covering the tail end of the shell and the tip end of the blade, and the baffle is used for abutting against the shell. Above-mentioned take visor art designing sword, simple structure, convenient to use, the visor covers under the drive of torsional spring and establishes the shell, can shelter from the naked pointed end of blade, avoids the blade to cause unexpected injury to the people.
Description
Technical Field
The utility model relates to an office supplies technical field especially relates to a take visor art designing sword.
Background
The utility knife belongs to one of stationery and office supplies, and is widely applied to cutting of articles such as paper in daily office. Under the ordinary use condition of the utility knife, a user can not completely retract the blade into the shell, so that the tip of the blade is exposed, and the exposed tip of the blade is easy to cause accidental injury to people during the idle period of the utility knife.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a take visor art designing sword, simple structure, convenient to use, the export of shell is established to the visor cover, shelters from naked blade most advanced, avoids causing unexpected injury to the people.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
an art knife with a protective cover, comprising:
the cutter assembly comprises a shell, an adjusting block and a blade, wherein the adjusting block is slidably arranged in the shell, and the blade is connected with the adjusting block; the adjusting block is used for driving the blade to protrude and exceed the shell; two opposite surfaces of one side of the tail end of the shell are respectively provided with a pivoting hole; and
the protective cover is pivoted at the tail end of the cutter component; the protective cover comprises a cover body, a baffle connected to one end of the cover body, rotating arms connected to two opposite sides of the other end of the cover body, rotating shafts respectively connected to the inner surfaces of the rotating arms, and torsional springs sleeved on the rotating shafts; the rotating arms are respectively abutted against two opposite sides of the shell, and the rotating shaft is inserted in the pin joint hole; one end of the torsion spring is fixedly connected with the rotating arm, and the other end of the torsion spring is fixedly connected with the shell; the cover body is used for covering the tail end of the shell and the tip end of the blade, and the baffle is used for abutting against the shell.
Above-mentioned take visor art designing sword, simple structure, convenient to use, the visor covers under the drive of torsional spring and establishes the shell, can shelter from the naked pointed end of blade, avoids the blade to cause unexpected injury to the people.
In one embodiment, a sliding groove is formed in the shell, and the sliding groove correspondingly accommodates the adjusting block and the blade; an outlet is formed in the tail end of the shell and communicated with the sliding groove, and the outlet is used for the blade to penetrate through.
In one embodiment, the adjusting block comprises a sliding part, a pressing part connected with the top of the sliding part, and a limiting column connected with one end of the sliding part; the sliding part is slidably mounted in the sliding groove, and the pressing part protrudes and exceeds the sliding groove.
In one embodiment, a section of the blade is provided with a limiting hole, and the limiting hole is correspondingly sleeved with the limiting column.
In one embodiment, a first suction attachment is mounted in the side of the tail end of the shell away from the pivot hole; the baffle is internally provided with a second adsorption piece, and the second adsorption piece is used for matching with the first adsorption piece.
In one embodiment, the length of the baffle is greater than the width of the cover, and the baffle protrudes beyond the cover.
Drawings
Fig. 1 is a schematic perspective view of an art knife with a protective cover according to an embodiment of the present invention;
FIG. 2 is a schematic view of the knife assembly and the protective cover of the utility knife with protective cover shown in FIG. 1;
FIG. 3 is an exploded view of the knife assembly of the utility knife with protective cover shown in FIG. 2;
FIG. 4 is a perspective view of the protective cap of the utility knife with protective cap of FIG. 3 from another perspective;
fig. 5 is a cross-sectional view of the utility knife with protective cover shown in fig. 1 in an applied state.
Reference is made to the accompanying drawings in which:
10-cutter component, 11-shell, 12-regulating block, 121-sliding part, 122-pressing part, 123-limiting column, 13-blade, 130-limiting hole, 14-sliding groove, 15-outlet, 16-pivot hole and 17-first suction accessory; 20-protective cover, 21-cover body, 22-baffle, 23-rotating arm, 24-rotating shaft and 25-second adsorption piece.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 5, an art knife with a protective cover according to an embodiment of the present invention includes a knife assembly 10 and a protective cover 20 pivotally connected to a tail end of the knife assembly 10; the protective cap 20 is used to house one end of the cutter assembly 10.
The cutter assembly 10 comprises a shell 11, an adjusting block 12 installed in the shell 11 in a sliding mode, and a blade 13 connected with the adjusting block 12; the adjustment block 12 is used to drive the blade 13 to protrude beyond the housing 11. The inside of shell 11 is seted up spout 14, and spout 14 is corresponding holds regulating block 12 and blade 13. The tail end of the shell 11 is provided with an outlet 15, the outlet 15 is communicated with the chute 14, and the outlet 15 is used for the blade 13 to penetrate through.
Specifically, in the present embodiment, the adjusting block 12 includes a sliding portion 121, a pressing portion 122 connected to the top of the sliding portion 121, and a limiting column 123 connected to one end of the sliding portion 121. The sliding portion 121 is slidably mounted in the sliding slot 14, and the pressing portion 122 protrudes beyond the sliding slot 14. One end of the blade 13 is provided with a limiting hole 130, and the limiting hole 130 is correspondingly sleeved with a limiting column 123, so that the blade 13 is connected with the adjusting block 12.
Two opposite sides of one side of the tail end of the shell 11 are respectively provided with a pivot joint hole 16, and the other side of the tail end of the shell 11 is internally provided with a first suction attachment 17. The pivot hole 16 is located at one side of the outlet 15 and the first suction fitting 17 is located at the other side of the outlet 15. The pivot hole 16 is used for pivoting the protective cover 20, and the first suction member 17 is used for sucking the protective cover 20.
The protective cover 20 includes a cover 21, a baffle 22 connected to one end of the cover 21, rotating arms 23 connected to two opposite sides of the other end of the cover 21, rotating shafts 24 respectively connected to inner surfaces of the rotating arms, and torsion springs (not shown) sleeved on the rotating shafts 24; the rotating arms 23 respectively abut against two opposite sides of the housing 11, and the rotating shaft 24 is correspondingly inserted into the pivot hole 16, so as to pivot the protective cover 20 and the housing 11. In this embodiment, one end of the torsion spring is fixedly connected to the rotating arm 23, the other end of the torsion spring is fixedly connected to the housing 11, and the torsion spring driving cover 21 covers the tail end of the housing 11, so as to cover the tip end of the exposed blade 13, as shown in fig. 5, thereby effectively preventing the blade 13 from causing accidental injury to the human body.
The cover body 21 covers the tail end of the shell 11, the cover body 21 is also used for covering the tip end of the blade 13, and the baffle 22 is used for abutting against the shell 11. In the present embodiment, the length of the shutter 22 is greater than the width of the cover 21, and the shutter 22 protrudes beyond the cover 21, so that the protective cover 20 can better abut against the housing 11. Further, in the present embodiment, the second absorption member 25 is installed inside the baffle 22, the second absorption member 25 is used for matching with the first absorption member 17, and under the absorption action of the first absorption member 17 and the second absorption member and the driving action of the torsion spring, the protection cover 20 can stably cover the housing 11, so as to prevent the blade 13 from being exposed to cause an accidental injury to the human body.
Above-mentioned take visor art designing sword, simple structure, convenient to use, visor 20 cover under the drive of torsional spring and establish shell 11, can shelter from the exposed pointed end of blade 13, avoids blade 13 to cause unexpected injury to the people.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility knife with a protective cover is characterized by comprising:
the cutter assembly comprises a shell, an adjusting block and a blade, wherein the adjusting block is slidably arranged in the shell, and the blade is connected with the adjusting block; the adjusting block is used for driving the blade to protrude and exceed the shell; two opposite surfaces of one side of the tail end of the shell are respectively provided with a pivoting hole; and
the protective cover is pivoted at the tail end of the cutter component; the protective cover comprises a cover body, a baffle connected to one end of the cover body, rotating arms connected to two opposite sides of the other end of the cover body, rotating shafts respectively connected to the inner surfaces of the rotating arms, and torsional springs sleeved on the rotating shafts; the rotating arms are respectively abutted against two opposite sides of the shell, and the rotating shaft is inserted in the pin joint hole; one end of the torsion spring is fixedly connected with the rotating arm, and the other end of the torsion spring is fixedly connected with the shell; the cover body is used for covering the tail end of the shell and the tip end of the blade, and the baffle is used for abutting against the shell.
2. The utility knife with protective cover according to claim 1, wherein the inside of the housing is provided with a sliding slot, and the sliding slot correspondingly accommodates the adjusting block and the blade; an outlet is formed in the tail end of the shell and communicated with the sliding groove, and the outlet is used for the blade to penetrate through.
3. The utility knife with protective cover according to claim 2, wherein the adjusting block comprises a sliding part, a pressing part connected with the top of the sliding part, and a limiting column connected with one end of the sliding part; the sliding part is slidably mounted in the sliding groove, and the pressing part protrudes and exceeds the sliding groove.
4. The utility knife with protective cover according to claim 3, wherein a section of the blade is provided with a limiting hole, and the limiting hole is correspondingly sleeved with the limiting post.
5. The utility knife with protective cover according to claim 1, wherein a first suction member is installed in a side of the rear end of the housing away from the pivot hole; the baffle is internally provided with a second adsorption piece, and the second adsorption piece is used for matching with the first adsorption piece.
6. The utility knife with protective cover of claim 1, wherein the length of the flap is greater than the width of the cover, the flap projecting beyond the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021590820.8U CN213439780U (en) | 2020-08-04 | 2020-08-04 | Art designing knife with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021590820.8U CN213439780U (en) | 2020-08-04 | 2020-08-04 | Art designing knife with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213439780U true CN213439780U (en) | 2021-06-15 |
Family
ID=76308456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021590820.8U Expired - Fee Related CN213439780U (en) | 2020-08-04 | 2020-08-04 | Art designing knife with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213439780U (en) |
-
2020
- 2020-08-04 CN CN202021590820.8U patent/CN213439780U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230629 Address after: 230000, Room 817, 8th Floor, Building B, Phase III (South District), Independent Innovation Industrial Base, Shushan District, Hefei City, Anhui Province Patentee after: Hefei Caiyang Stationery Co.,Ltd. Address before: 510000 906 Poly International, 1 Pazhou Avenue East, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Chen Xiaoxuan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |