CN110681454A - Novel manual environmental protection kneader - Google Patents
Novel manual environmental protection kneader Download PDFInfo
- Publication number
- CN110681454A CN110681454A CN201911150461.6A CN201911150461A CN110681454A CN 110681454 A CN110681454 A CN 110681454A CN 201911150461 A CN201911150461 A CN 201911150461A CN 110681454 A CN110681454 A CN 110681454A
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- Prior art keywords
- crushing
- pipeline
- shell
- novel manual
- spring
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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.)
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 44
- 238000003825 pressing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000283216 Phocidae Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
- B02C18/04—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
- B02C2018/0053—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents hand-operated
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a novel manual environment-friendly paper shredder, which belongs to the field of paper shredders and adopts the technical scheme that the novel manual environment-friendly paper shredder comprises a shell, a crushing device and a humidifying device; a containing box with a groove at the upper part for containing paper is arranged in the shell; the rear end of the containing box is communicated with the humidifying device, and the crushing device is contained in the shell above the containing box; the crushing device comprises a crushing plate; a plurality of crushing teeth are arranged below the crushing plate; a square convex ring playing a role in bearing is arranged on the side wall in the shell; a spring is arranged between the square convex ring and the crushing plate; a limiting plate is integrally arranged on the crushing plate outside the spring; the limiting plate is tangent to the inner side of the square convex ring when the crushing device moves downwards, so that the spring is limited and is prevented from being separated; the invention has the advantages of environmental protection, simplicity, energy saving and low cost.
Description
Technical Field
The invention relates to a paper shredder, in particular to a novel manual environment-friendly paper shredder.
Background
The paper shredder is a commonly used prop in daily life, and mainly has the function of cutting paper materials such as bills, documents, bankbooks or contracts which need to be kept secret into paper scraps, but the existing paper shredder has high manufacturing cost, so the paper shredder is inconvenient to popularize among various people. In addition, the existing paper shredder is mostly driven by electricity, and once the existing paper shredder is in emergency such as power failure, the existing paper shredder cannot be used, so that the existing paper shredder has great trouble for users and is very inconvenient. Meanwhile, the use of the electric paper shredder can generate noise and dust and pollute the environment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a novel manual environment-friendly paper shredder which has the beneficial effects of preventing noise and dust, being environment-friendly and simple, saving energy and being low in cost.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel manual environmental protection kneader, includes casing and breaker, its characterized in that: also comprises a humidifying device; a containing box with a groove at the upper part for containing paper is arranged in the shell; the rear end of the containing box is communicated with the humidifying device.
The invention is further configured to: the shell above the containing box contains a crushing device; the crushing device comprises a crushing plate; a plurality of crushing teeth are arranged below the crushing plate; a square convex ring playing a role in bearing is arranged on the side wall in the shell; and a spring is arranged between the square convex ring and the crushing plate.
The invention is further configured to: a limiting plate is integrally arranged on the crushing plate outside the spring; the limiting plate is tangent to the inner side of the square convex ring when the crushing device moves downwards, so that the spring is limited and is prevented from being separated.
The invention is further configured to: the crushing device also comprises a pressing part positioned above the crushing plate; the pressing part comprises a connecting rod which is integrally arranged with the crushing plate; the connecting rod penetrates through the shell and is in clearance fit with the shell; and a pressing round block is arranged above the connecting rod.
The invention is further configured to: a plurality of convex edges are arranged in the accommodating box; the top of the crushing tooth corresponds to the groove formed between the convex ribs.
The invention is further configured to: the humidifying device comprises a plug-in pipeline arranged at the rear side of the accommodating box; an annular chamfer is arranged on the inner wall of one end of the inserting pipeline opposite to the inner groove of the containing box; a communicating pipeline inserted in the inserting pipeline is also arranged in the shell; the communication duct passes through the upper surface of the housing and extends upward.
The invention is further configured to: the humidifying device comprises a plug-in pipeline arranged at the rear side of the accommodating box; an annular ring is arranged at one end of the inserting pipeline opposite to the inner groove of the containing box; the middle part of the annular ring is provided with an extrusion column; and the annular ring is provided with an annular through hole so as to communicate the splicing pipeline with the containing box groove.
The invention is further configured to: a communicating pipeline inserted in the inserting pipeline is also arranged in the shell; the communication duct passes through the upper surface of the housing and extends upward.
The invention is further configured to: one end of the communicating pipeline inserted into the inserting pipeline is provided with a sealing device; the sealing device comprises a fixed circular plate which is integrally arranged with the communication pipeline; the fixed circular plate is provided with an annular through hole for facilitating the liquid to pass through; a sealing element is arranged at one end of the fixed circular plate opposite to the extrusion column; the sealing element is a rotating body with a T-shaped section; one end of the sealing element movably penetrates through the fixed circular plate; and the sealing element is also provided with a spring; one end of the spring is abutted against the fixed circular plate, and the other end of the spring is abutted against the sealing element.
The invention is further configured to: a sealing convex ring is arranged at the inner end part of the communicating pipeline; an annular arc chamfer is arranged at one end of the sealing convex ring opposite to the sealing element; the sealing element is matched with the arc chamfer.
In conclusion, the invention has the following beneficial effects: the general paper shredder is used for shredding paper, and aims to keep secret, protect documents and secrets in texts and prevent people from knowing the documents and the texts, but the general problems are that a staple is bound, if carelessness happens, the staple can damage blades of the paper shredder, and the time and the labor are wasted because the staple is removed before shredding; the product of the invention avoids the noise and dust pollution generated by the conventional automatic paper shredder in the practical process, and has the beneficial effects of environmental protection, simplicity, convenience, energy conservation and low cost.
Drawings
FIG. 1 is a sectional view of the present embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a second embodiment of a humidifying device;
fig. 4 is a sectional view of the present embodiment.
Reference numerals: 1. a housing; 2. a groove; 3. placing a container; 4. a breaker plate; 5. crushing teeth; 6. a square convex ring; 7. a spring; 8. a limiting plate; 9. a pressing part; 10. a connecting rod; 11. pressing the round block; 12. a rib; 13. inserting a pipeline; 14. annular chamfering; 15. a communicating pipe; 16. an annular ring; 17. extruding the column; 18. an annular through hole; 19. fixing the circular plate; 20. a seal member; 21. a sealing convex ring; 22. arc chamfering; 23. and sealing the rubber ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a novel manual environment-friendly paper shredder, which comprises a shell 1, a shredding device and a humidifying device, as shown in figures 1 to 4; a containing box 3 with a groove 2 at the upper part for containing paper is arranged in the shell 1; the structure of the accommodating box 3 is similar to that of a drawer, and paper is placed inside the accommodating box; the rear end of the containing box 3 is communicated with a humidifying device. The shell 1 above the containing box 3 contains a crushing device;
the crushing device comprises a crushing plate 4; a plurality of crushing teeth 5 are arranged below the crushing plate 4; the section of the crushing tooth 5 is an inverted triangle; a square convex ring 6 playing a role in bearing is arranged on the side wall in the shell 1; a spring 7 is arranged between the square convex ring 6 and the crushing plate 4. The spring 7 plays a supporting role for the crushing plate 4; meanwhile, in order to prevent the position of the spring 7 from moving, a limit plate 8 is integrally arranged on the crushing plate 4 outside the spring 7; the length of the limiting plate 8 is less than that of the crushing teeth 5; the limiting plate 8 is tangent to the inner side of the square convex ring 6 when the crushing device moves downwards, so that the spring 7 is limited, and the spring 7 is prevented from being separated.
The crushing device further comprises a pressing portion 9 located above the crushing plate 4; the pressing portion 9 comprises a connecting rod 10 provided integrally with the breaker plate 4; the connecting rod 10 penetrates through the shell 1 and is in clearance fit with the shell 1; a pressing round block 11 is arranged above the connecting rod 10. A plurality of convex ribs 12 are arranged in the containing box 3; the rib 12 is a circular rib 12; under the condition that the distance between the ribs 12 is large enough, the cleaning can be facilitated, the circular ribs 12 can be used for facilitating the cleaning, and the top of the crushing teeth 5 corresponds to the groove 2 formed between the ribs 12.
Breaker can cut and destroy the paper, after placing the paper and putting in the appearance casket 3, press the disk 11 through the people for pressing to promote breaker 4 downstream, broken tooth 5 is the same downstream, breaker 4 extrudees spring 7, because of limiting plate 8's setting again, fix a position spring 7, spring 7 can not move in disorder, destroy the back when broken tooth 5 is destroyed the paper, the people hand loosens and presses disk 11, under spring 7's restoring force, breaker 4 answer the normal position.
The humidifying device comprises two embodiments;
the first embodiment; the humidifying device comprises a plug-in pipeline 13 arranged at the rear side of the accommodating box 3; an annular chamfer 14 is arranged on the inner wall of one end of the inserting pipe 13 opposite to the inner groove 2 of the containing box 3; a communicating pipeline 15 inserted in the inserting pipeline 13 is further arranged in the shell 1; the communication duct 15 extends upward through the upper surface of the housing 1. The communicating pipe 15 can be communicated with a water pipe, liquid is guided into the groove 2 in the containing box 3 to moisten paper, and after the paper is broken through the breaking device, the paper and the content recorded in the file can be effectively broken, so that the paper and the content cannot be restored. The provision of the annular chamfer 14 prevents the liquid from flowing out of the cartridge 3.
Example two; the humidifying device comprises a plug-in pipeline 13 arranged at the rear side of the accommodating box 3; an annular ring 16 is arranged at one end of the inserting pipe 13 opposite to the inner groove 2 of the containing box 3; the middle part of the annular ring 16 is provided with an extrusion column 17; the annular ring 16 is provided with an annular through hole 18 for communicating the inside of the plug-in pipe 13 with the inside of the groove 2 of the container 3. A communicating pipeline 15 inserted in the inserting pipeline 13 is further arranged in the shell 1; the communication duct 15 extends upward through the upper surface of the housing 1. One end of the communicating pipeline 15 inserted into the inserting pipeline 13 is provided with a sealing device; the sealing means comprise a fixed circular plate 19 integral with the communicating duct 15; the fixed circular plate 19 is provided with an annular through hole 18 for facilitating the liquid to pass through; a sealing element 20 is arranged at one end of the fixed circular plate 19 opposite to the extrusion column 17; the sealing element 20 is a rotating body with a T-shaped section; one end of the sealing element 20 movably penetrates through the fixed circular plate 19; and the sealing element 20 is also provided with a spring 7; one end of the spring 7 abuts against the fixed circular plate 19, and the other end abuts against the sealing member 20. A sealing convex ring 21 is arranged at the inner end part of the communicating pipeline 15; an annular arc chamfer 22 is arranged at one end of the sealing convex ring 21 opposite to the sealing element 20; the seal 20 is fitted with an arcuate chamfer 22. A sealing rubber ring 23 is further provided on the outer peripheral surface of the communication duct 15 to perform a sealing function.
In the second embodiment, the container 3 is placed in the housing 1, and the pressing column 17 presses the sealing member 20, so that the sealing member 20 is displaced in the opposite direction; so that the spring 7 is in a compressed state, the arc-shaped chamfer 22 of the sealing member 20 is separated from the arc-shaped chamfer 22 of the sealing convex ring 21, so that both sides of the sealing member 20 are in a communicated state, thereby facilitating the inflow of liquid, and after the container box 3 is separated from the housing 1, the sealing member 20 is under the action of the spring 7, the arc-shaped chamfer 22 of the sealing member 20 is tightly attached to the arc-shaped chamfer 22 of the sealing convex ring 21, thereby achieving the self-sealing effect.
Through the setting of above-mentioned structure, carry out self sealss to communicating pipe 15, only when putting the appearance casket 3 and place with the casing 1 in the back, just can make communicating pipe 15 the same with grafting pipeline 13. Thereby preventing malfunction in that water flows into the housing 1 instead of the recess 2.
In the actual use process, the purpose of shredding paper by a general paper shredder is to keep secret, protect the secrets in documents and texts and prevent others from knowing, but the general problem is that a staple is bound, if careless, the staple can damage the blades of the paper shredder, and the time and labor are wasted because the staple is removed before shredding; the product of the invention avoids the noise and dust pollution generated by the conventional automatic paper shredder in the practical process, and has the beneficial effects of environmental protection, simplicity, convenience, energy conservation and low cost.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a novel manual environmental protection kneader, includes casing (1) and breaker, its characterized in that: also comprises a humidifying device; a containing box (3) with a groove (2) at the upper part for containing paper is arranged in the shell (1); the rear end of the containing box (3) is communicated with the humidifying device.
2. The novel manual environment-friendly paper shredder according to claim 1, characterized in that: the crushing device is accommodated in the shell (1) above the accommodating box (3); the crushing device comprises a crushing plate (4); a plurality of crushing teeth (5) are arranged below the crushing plate (4); a square convex ring (6) playing a role of bearing is arranged on the side wall in the shell (1); a spring (7) is arranged between the square convex ring (6) and the crushing plate (4).
3. The novel manual environment-friendly paper shredder according to claim 2, characterized in that: a limiting plate (8) is integrally arranged on the crushing plate (4) at the outer side of the spring (7); the limiting plate (8) is tangent to the inner side of the square convex ring (6) when the crushing device moves downwards, so that the spring (7) is limited, and the spring (7) is prevented from being separated.
4. The novel manual environment-friendly paper shredder according to claim 3, characterized in that: the crushing device also comprises a pressing part (9) positioned above the crushing plate (4); the pressing part (9) comprises a connecting rod (10) which is integrated with the crushing plate (4); the connecting rod (10) penetrates through the shell (1) and is in clearance fit with the shell (1); a pressing round block (11) is arranged above the connecting rod (10).
5. The novel manual environment-friendly paper shredder according to claim 4, characterized in that: a plurality of convex ribs (12) are arranged in the containing box (3); the top of the crushing tooth (5) corresponds to the groove (2) formed between the ribs (12).
6. The novel manual environment-friendly paper shredder according to any one of claims 1 to 5, characterized in that: the humidifying device comprises a plug-in pipeline (13) arranged at the rear side of the accommodating box (3); an annular chamfer (14) is arranged on the inner wall of one end of the inserting pipeline (13) opposite to the inner groove (2) of the accommodating box (3); a communicating pipeline (15) inserted in the inserting pipeline (13) is also arranged in the shell (1); the communication duct (15) passes through the upper surface of the housing (1) and extends upward.
7. The novel manual environment-friendly paper shredder according to any one of claims 1 to 5, characterized in that: the humidifying device comprises a plug-in pipeline (13) arranged at the rear side of the accommodating box (3); an annular ring (16) is arranged at one end of the inserting pipeline (13) opposite to the inner groove (2) of the accommodating box (3); the middle part of the annular ring (16) is provided with an extrusion column (17); the annular ring (16) is provided with an annular through hole (18) so as to communicate the inserting pipeline (13) with the groove (2) for accommodating the box (3).
8. The novel manual environment-friendly paper shredder according to claim 7, characterized in that: a communicating pipeline (15) inserted in the inserting pipeline (13) is also arranged in the shell (1); the communication duct (15) passes through the upper surface of the housing (1) and extends upward.
9. The novel manual environment-friendly paper shredder according to claim 8, characterized in that: one end of the communicating pipeline (15) inserted into the inserting pipeline (13) is provided with a sealing device; the sealing device comprises a fixed circular plate (19) which is integrally arranged with the communication pipeline (15); the fixed circular plate (19) is provided with an annular through hole (18) for facilitating the liquid to pass through; a sealing element (20) is arranged at one end of the fixed circular plate (19) opposite to the extrusion column (17); the sealing element (20) is a rotating body with a T-shaped section; one end of the sealing element (20) movably penetrates through the fixed circular plate (19); a spring (7) is also arranged on the sealing element (20); one end of the spring (7) is abutted against the fixed circular plate (19), and the other end is abutted against the sealing element (20).
10. The novel manual environment-friendly paper shredder according to claim 9, characterized in that: a sealing convex ring (21) is arranged at the inner end part of the communicating pipeline (15); an annular arc chamfer (22) is arranged at one end of the sealing convex ring (21) opposite to the sealing element (20); the seal (20) is adapted to the arcuate chamfer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150461.6A CN110681454A (en) | 2019-11-21 | 2019-11-21 | Novel manual environmental protection kneader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150461.6A CN110681454A (en) | 2019-11-21 | 2019-11-21 | Novel manual environmental protection kneader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110681454A true CN110681454A (en) | 2020-01-14 |
Family
ID=69117226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911150461.6A Pending CN110681454A (en) | 2019-11-21 | 2019-11-21 | Novel manual environmental protection kneader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110681454A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461937A (en) * | 1990-06-27 | 1992-02-27 | Takao Katsumi | Handy shredder |
| JP2012075972A (en) * | 2010-09-30 | 2012-04-19 | Thosin Kk | Shredder |
| CN203124053U (en) * | 2013-01-11 | 2013-08-14 | 河北科技大学 | Disposal device for paper materials |
| KR101472372B1 (en) * | 2013-07-10 | 2014-12-12 | (주)미주경영지원시스템 | Hand powered paper crusher |
| JP2015134329A (en) * | 2014-01-17 | 2015-07-27 | 株式会社サカエ | Shredder |
| CN105396660A (en) * | 2015-12-27 | 2016-03-16 | 张佳训 | Food chopping device |
| CN205236089U (en) * | 2015-12-24 | 2016-05-18 | 陈鹏 | Official working is with simple and easy shredded paper device |
| CN205447053U (en) * | 2015-12-30 | 2016-08-10 | 广东美的制冷设备有限公司 | Water route connects and humidifying equipment |
| CN106984402A (en) * | 2017-05-26 | 2017-07-28 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of shredder thoroughly destroyed to paper |
| CN206604583U (en) * | 2017-03-13 | 2017-11-03 | 汕头市澄海区广达造纸有限公司 | A kind of high speed waste paper pulverizer |
| CN206980924U (en) * | 2017-06-28 | 2018-02-09 | 范朕铭 | A kind of manual paper shredder |
| CN207507622U (en) * | 2017-10-24 | 2018-06-19 | 天津秋缘纸制品有限公司 | A kind of paper products recycling device easy to remove of environmental protection |
| CN208894332U (en) * | 2018-07-13 | 2019-05-24 | 山东理工职业学院 | Legal document chopper |
| CN209093558U (en) * | 2018-10-29 | 2019-07-12 | 郑州职业技术学院 | Shredder is used in a kind of office |
| CN209531112U (en) * | 2018-11-22 | 2019-10-25 | 沈阳理工大学 | A kind of grinding device for financial accounting paper |
| CN209597363U (en) * | 2019-03-07 | 2019-11-08 | 赖春兰 | Shredder is used in a kind of office |
| CN211099374U (en) * | 2019-11-21 | 2020-07-28 | 刘学 | Novel manual environmental protection kneader |
-
2019
- 2019-11-21 CN CN201911150461.6A patent/CN110681454A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461937A (en) * | 1990-06-27 | 1992-02-27 | Takao Katsumi | Handy shredder |
| JP2012075972A (en) * | 2010-09-30 | 2012-04-19 | Thosin Kk | Shredder |
| CN203124053U (en) * | 2013-01-11 | 2013-08-14 | 河北科技大学 | Disposal device for paper materials |
| KR101472372B1 (en) * | 2013-07-10 | 2014-12-12 | (주)미주경영지원시스템 | Hand powered paper crusher |
| JP2015134329A (en) * | 2014-01-17 | 2015-07-27 | 株式会社サカエ | Shredder |
| CN205236089U (en) * | 2015-12-24 | 2016-05-18 | 陈鹏 | Official working is with simple and easy shredded paper device |
| CN105396660A (en) * | 2015-12-27 | 2016-03-16 | 张佳训 | Food chopping device |
| CN205447053U (en) * | 2015-12-30 | 2016-08-10 | 广东美的制冷设备有限公司 | Water route connects and humidifying equipment |
| CN206604583U (en) * | 2017-03-13 | 2017-11-03 | 汕头市澄海区广达造纸有限公司 | A kind of high speed waste paper pulverizer |
| CN106984402A (en) * | 2017-05-26 | 2017-07-28 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of shredder thoroughly destroyed to paper |
| CN206980924U (en) * | 2017-06-28 | 2018-02-09 | 范朕铭 | A kind of manual paper shredder |
| CN207507622U (en) * | 2017-10-24 | 2018-06-19 | 天津秋缘纸制品有限公司 | A kind of paper products recycling device easy to remove of environmental protection |
| CN208894332U (en) * | 2018-07-13 | 2019-05-24 | 山东理工职业学院 | Legal document chopper |
| CN209093558U (en) * | 2018-10-29 | 2019-07-12 | 郑州职业技术学院 | Shredder is used in a kind of office |
| CN209531112U (en) * | 2018-11-22 | 2019-10-25 | 沈阳理工大学 | A kind of grinding device for financial accounting paper |
| CN209597363U (en) * | 2019-03-07 | 2019-11-08 | 赖春兰 | Shredder is used in a kind of office |
| CN211099374U (en) * | 2019-11-21 | 2020-07-28 | 刘学 | Novel manual environmental protection kneader |
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