CN211388876U

CN211388876U - Paper cutter convenient to change

Info

Publication number: CN211388876U
Application number: CN201822074121.7U
Authority: CN
Inventors: 郝春祥
Original assignee: Tianjin Caihe Printing Co ltd
Current assignee: Tianjin Caihe Printing Co ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2020-09-01
Anticipated expiration: 2028-12-11

Abstract

The utility model discloses a paper cutter convenient to change, including blade, rotation main part and protection main part, the blade slides and supports the medial extremity in the protection main part, rotate the side of main part fixed connection in the protection main part, the blade includes cutter body, insection and first mounting hole, the side at the cutter body is seted up to the insection, the upper end rear portion at the cutter body is seted up to first mounting hole, it includes first fixed plate, gear, second fixed plate and support column to rotate the main part, the lower extreme fixed connection of support column is in the upper end of first fixed plate, the upper end fixed connection of support column is at the lower extreme of second fixed plate, the medial extremity of gear supports the outside end at the support column. The utility model provides a current paper cutter when using need press down middle bullet and detain its joint in the recess of paper cutter shell, in use screens extremely easily and causes the blade card dead, leads to changing the extremely difficult problem of blade.

Description

Paper cutter convenient to change

Technical Field

The utility model relates to a paper cutter equipment technical field specifically is a paper cutter convenient to change.

Background

The paper cutter is a general name of only one cutter in daily life, is a necessary tool for cutting various papers, photos, art card paper and cold and hot mounted paper, and is sharp in cutting and durable after special treatment of a cutter edge, and a cut product is tidy and has no hair. The existing paper knife needs to press the middle elastic buckle to clamp the paper knife in the groove in the paper knife shell when in use, so that the blade is extremely difficult to replace due to the fact that the blade is extremely easy to clamp in use, and the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper cutter convenient to change to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a paper cutter convenient to replace comprises a blade, a rotating main body and a protecting main body, wherein the blade is supported at the inner side end of the protecting main body in a sliding mode, the rotating main body is fixedly connected to the side end of the protecting main body, the blade comprises a cutter body, insections and a first mounting hole, the insections are formed in the side end of the cutter body, the first mounting hole is formed in the rear portion of the upper end of the cutter body, the rotating main body comprises a first fixing plate, a gear, a second fixing plate and a supporting column, the lower end of the supporting column is fixedly connected to the upper end of the first fixing plate, the upper end of the supporting column is fixedly connected to the lower end of the second fixing plate, the inner side end of the gear is supported at the outer side end of the supporting column, the protecting main body comprises a first fixing block, a slot, a fixing main body, a second mounting hole, a second fixing block, an insert block, a third, the slot penetrates through the first fixing block, the rear end of the first fixing block is fixedly connected to the front end of the fixing main body, the second mounting hole is formed in the upper end of the second fixing block, the second mounting hole penetrates through the second fixing block, the lower end of the fixing column is fixedly connected to the front upper end of the third fixing block, the upper portion of the outer side end of the fixing column is connected to the inner side end of the second mounting hole in an inserting mode, the outer side ends of the second fixing block and the fixing column are supported at the inner side end of the fixing main body, the outer side end of the front portion of the inserting block is connected to the rear end of the fixing main body in an inserting mode, the fixing main body comprises a shell and a groove.

Preferably, the insection is matched with the gear, and the insection and the gear are meshed with each other.

Preferably, the lower part of the outer side end of the fixing column is inserted into the inner side end of the first mounting hole.

Preferably, the outer side end of the cutter body is slidably supported at the inner side end of the first fixed block, the lower end of the cutter body is supported at the upper end of the front part of the third fixed block, and the upper end of the cutter body is supported at the lower end of the second fixed block.

Preferably, the first fixing plate and the second fixing plate are fixedly connected to the side end, away from the groove, of the housing, and the gear is supported at the inner side end of the groove.

Preferably, the front part of the outer end of the plug block is plugged into the rear end of the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the arrangement of the first mounting hole facilitates the fixed mounting of the blade, the inner side end of the gear is supported at the outer side end of the support column, a user can conveniently rotate the gear to enable the gear to rotate around the support column, the rear end of the first fixing block is fixedly connected at the front end of the fixing main body, the outer side end of the cutter body is conveniently and slidably supported at the inner side end of the fixing main body, the outer side end of the fixing column is inserted at the inner side end of the second mounting hole, the outer side ends of the second fixing block and the fixing column are supported at the inner side end of the fixing main body, the lower part of the outer side end of the fixing column is inserted at the inner side end of the fixing main body through the first mounting hole, the blade is supported and mounted inside the shell, the blade is convenient to replace, the use of the user is convenient, the outer side end of the front part of the inserting block is inserted at the rear end of the fixing main body, and insection and gear intermeshing, the user rotates the gear according to actual need and drives insection and blade motion, has made things convenient for the user to select the length of suitable blade, provides convenience for the user, better satisfies the user demand.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the blade structure of the present invention;

FIG. 3 is a schematic view of the rotating body of the present invention;

fig. 4 is a schematic view of the protection main body of the present invention;

fig. 5 is a schematic view of the split of the fixing body of the present invention.

In the figure: 1-blade, 2-rotating body, 3-protecting body, 4-cutter body, 5-insection, 6-first mounting hole, 7-first fixing plate, 8-gear, 9-second fixing plate, 10-supporting column, 11-first fixing block, 12-slot, 13-fixing body, 14-second mounting hole, 15-second fixing block, 16-insert block, 17-third fixing block, 18-fixing column, 19-shell and 20-groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a paper cutter convenient to replace comprises a blade 1, a rotating main body 2 and a protecting main body 3, wherein the blade 1 is slidably supported at the inner side end of the protecting main body 3, the rotating main body 2 is fixedly connected to the side end of the protecting main body 3, the blade 1 comprises a cutter body 4, insections 5 and first mounting holes 6, the insections 5 are arranged at the side end of the cutter body 4, the first mounting holes 6 are arranged at the rear part of the upper end of the cutter body 4, the first mounting holes 6 are convenient to fixedly install the blade 1, the rotating main body 2 comprises a first fixing plate 7, a gear 8, a second fixing plate 9 and a supporting column 10, the lower end of the supporting column 10 is fixedly connected to the upper end of the first fixing plate 7, the upper end of the supporting column 10 is fixedly connected to the lower end of the second fixing plate 9, the inner side end of the gear 8 is supported at the outer side end of the supporting column 10, a user can conveniently rotate the gear 8 to rotate, The blade mounting structure comprises a slot 12, a fixing main body 13, a second mounting hole 14, a second fixing block 15, an inserting block 16, a third fixing block 17 and a fixing column 18, wherein the slot 12 is formed in the rear end of the first fixing block 11, the slot 12 penetrates through the first fixing block 11, the rear end of the first fixing block 11 is fixedly connected to the front end of the fixing main body 13, the outer end of the blade body 4 is conveniently supported at the inner end of the slot, the second mounting hole 14 is formed in the upper end of the second fixing block 15, the second mounting hole 14 penetrates through the second fixing block 15, the lower end of the fixing column 18 is fixedly connected to the front upper end of the third fixing block 17, the upper portion of the outer end of the fixing column 18 is inserted into the inner end of the second mounting hole 14, the outer ends of the second fixing block 15 and the fixing column 18 are supported at the inner end of the fixing main body 13, the lower portion of the outer end of the fixing column 18 is inserted into the inner, the dismouting is simple and convenient, is convenient for change blade 1, provides convenience for user's use, and the anterior outside end of inserted block 16 is pegged graft in the rear end of fixed main part 13, has prevented that second fixed block 15 and fixed column 18 from breaking away from the rear end of shell 19, and fixed main part 13 includes shell 19 and recess 20, and recess 20 is seted up at the side of shell 19.

The insection 5 and the gear 8 are matched, the insection 5 and the gear 8 are meshed with each other, a user rotates the gear 8 to drive the insection 5 and the blade 1 to move according to actual needs, the user can conveniently select a proper length of the blade 1, the lower part of the outer side end of the fixing column 18 is inserted into the inner side end of the first mounting hole 6, the outer side end of the cutter body 4 is slidably supported on the inner side end of the first fixing block 11, the lower end of the cutter body 4 is supported on the upper front end of the third fixing block 17, the upper end of the cutter body 4 is supported on the lower end of the second fixing block 15, the first fixing plate 7 and the second fixing plate 9 are fixedly connected to the side end, deviating from the groove 20, of the shell 19, the gear 8 is supported on the inner side end of the groove 20, and the front part of the outer.

The working principle is as follows: the lower part of the outer side end of a fixed column 18 is inserted into the inner side end of a first mounting hole 6, the upper part of the outer side end of the fixed column 18 is inserted into the inner side end of a second mounting hole 14, the lower end of a cutter body 4 is supported at the upper end of the front part of a third fixed block 17, the upper end of the cutter body 4 is supported at the lower end of a second fixed block 15, the outer side ends of the second fixed block 15 and the fixed column 18 are supported at the inner side end of a fixed main body 13, a blade 1 is supported and mounted in a shell 19, the front part of the outer side end of an inserted block 16 is inserted into the rear end of the shell 19, the second fixed block 15 and the fixed column 18 are prevented from being separated from the rear end of the shell 19, the tooth pattern 5 and the gear 8 are matched, the tooth pattern 5 and the gear 8 are meshed with each other, a user rotates the gear 8 to drive the tooth pattern 5 and the blade 1 to move, the blade 1 can be simply and conveniently replaced by reversely operating the steps, the whole process is convenient and quick, and the use requirement is better met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper knife convenient to change, includes blade (1), rotates main part (2) and protection main part (3), its characterized in that: the cutting blade (1) is slidably supported at the inner side end of the protection main body (3), the rotation main body (2) is fixedly connected to the side end of the protection main body (3), the cutting blade (1) comprises a cutter body (4), insections (5) and a first mounting hole (6), the insections (5) are arranged at the side end of the cutter body (4), the first mounting hole (6) is arranged at the rear part of the upper end of the cutter body (4), the rotation main body (2) comprises a first fixing plate (7), a gear (8), a second fixing plate (9) and a supporting column (10), the lower end of the supporting column (10) is fixedly connected to the upper end of the first fixing plate (7), the upper end of the supporting column (10) is fixedly connected to the lower end of the second fixing plate (9), the inner side end of the gear (8) is supported at the outer side end of the supporting column (10), and the protection main body (3) comprises a first fixing block (11), The fixing device comprises a slot (12), a fixing main body (13), a second mounting hole (14), a second fixing block (15), an inserting block (16), a third fixing block (17) and a fixing column (18), wherein the first fixing block (11) is arranged at the rear end of the first fixing block (11), the slot (12) penetrates through the first fixing block (11), the rear end of the slot (12) is fixedly connected to the front end of the fixing main body (13), the second mounting hole (14) is arranged at the upper end of the second fixing block (15), the second mounting hole (14) penetrates through the second fixing block (15), the lower end of the fixing column (18) is fixedly connected to the upper end of the front portion of the third fixing block (17), the upper portion of the outer side end of the fixing column (18) is inserted into the inner side end of the second mounting hole (14), and the outer side ends of the second fixing block (15) and the fixing column (18) are supported at the inner side end of the fixing main body (, the front outer end of the plug block (16) is plugged at the rear end of the fixed main body (13), the fixed main body (13) comprises a shell (19) and a groove (20), and the groove (20) is arranged at the side end of the shell (19).

2. The easy-to-replace paper knife of claim 1, wherein: the insection (5) is matched with the gear (8), and the insection (5) is meshed with the gear (8).

3. The easy-to-replace paper knife of claim 1, wherein: the lower part of the outer side end of the fixing column (18) is inserted into the inner side end of the first mounting hole (6).

4. The easy-to-replace paper knife of claim 1, wherein: the outer side end of the cutter body (4) is slidably supported at the inner side end of the first fixing block (11), the lower end of the cutter body (4) is supported at the upper end of the front part of the third fixing block (17), and the upper end of the cutter body (4) is supported at the lower end of the second fixing block (15).

5. The easy-to-replace paper knife of claim 1, wherein: the first fixing plate (7) and the second fixing plate (9) are fixedly connected to the side end, away from the groove (20), of the shell (19), and the gear (8) is supported at the inner side end of the groove (20).

6. The easy-to-replace paper knife of claim 1, wherein: the front part of the outer side end of the plug block (16) is plugged into the rear end of the shell (19).