CN111992306A - Paper shredder with self-cleaning function for office work - Google Patents
Paper shredder with self-cleaning function for office work Download PDFInfo
- Publication number
- CN111992306A CN111992306A CN202010820478.4A CN202010820478A CN111992306A CN 111992306 A CN111992306 A CN 111992306A CN 202010820478 A CN202010820478 A CN 202010820478A CN 111992306 A CN111992306 A CN 111992306A
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- Prior art keywords
- fixedly connected
- side wall
- self
- cleaning function
- outer side
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- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- 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
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- 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
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of paper shredders and discloses an office paper shredder with a self-cleaning function, which comprises a shredding shaft, wherein the outer side wall of the shredding shaft is fixedly connected with a shredding blade; the transverse moving rod drives the transmission rack to reciprocate, the transmission rack drives the hinge rod on the arc gear to swing left and right, the hinge rod drives the semicircular plate on the supporting seat to swing left and right, the hairbrush on the semicircular plate is contacted with the crushing blade and rubs mutually, and therefore the paper fibers adhered to the crushing blade are brushed off, the automatic cleaning purpose is achieved, the paper fibers are effectively prevented from being accumulated to a certain degree, the cutting effect of the blade is influenced, and the incomplete phenomenon of cutting of the paper documents is caused.
Description
Technical Field
The invention relates to the technical field of paper shredders, in particular to an office paper shredder with a self-cleaning function.
Background
At present, in order to keep paper documents confidential during office activities, paper documents are usually shredded by a shredder, which is composed of a set of rotating blades, a paper comb and a driving motor. The paper is fed from the middle of the mutually meshed blades and is divided into a plurality of small paper sheets so as to achieve the purpose of confidentiality. The paper shredding mode refers to a shape of paper shredded by a shredder after the paper is processed by the shredder. According to the composition mode of the paper shredding knife, the existing paper shredding mode comprises the following steps: crushed, granular, segmented, foamed, striped, filamentous, and the like.
Because the paper file has the fibre, at the in-process of cutting, the cutting plane of blade easily glues sticky paper fibre, when paper fibre piles up the certain degree, will influence the cutting effect of blade, lead to the incomplete phenomenon of paper file cutting to take place to appear, simultaneously, it can also lead to the arbor to take place to block up to glue sticky more paper fibre, influence the shredded paper efficiency of machine, current kneader can't be at the in-process of work, automatically, clean the blade, need the stop work just can clear up, and because the inseparable arrangement of blade is in the same place, when clearing up, the dead angle easily appears.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the office paper shredder with the self-cleaning function, which has the advantages of automatically cleaning the surface of the blade while the blade works and blowing off the paper fibers on the blade by using air flow, and solves the problems that the existing paper shredder can not automatically clean the blade in the working process, can only clean the blade by stopping working and is easy to have dead corners when cleaning because the blades are closely arranged together.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a paper shredder with self-cleaning function for office use comprises a shredding shaft, the outer side wall of the shredding shaft is fixedly connected with a shredding blade, a fixed seat is arranged on one side of the crushing shaft, a transmission rack is connected in the fixed seat in a sliding way, one end of the transmission rack is fixedly connected with a transverse moving rod, the outer side wall of the transmission rack is engaged with an arc-shaped gear, the outer side wall of the arc gear is hinged with a hinged rod, one side of the fixed seat is fixedly connected with a transmission seat, the outer side wall of the transmission seat is rotationally connected with a gear, the outer side wall of the gear is engaged with a worm, the inner side wall of the transmission seat is rotatably connected with a cam, one end of the transverse moving rod is fixedly connected with the outer side wall of the cam, one end of the hinge rod is hinged with a supporting seat, the bottom of the supporting seat is fixedly connected with a semicircular plate, and the outer side wall of the semicircular plate is fixedly connected with a hairbrush;
the inside fixedly connected with slip sleeve of supporting seat, slip sleeve's inside sliding connection has the slide bar, the bottom fixedly connected with clamp plate of slide bar, the inside fixedly connected with gasbag of semicircle board, the lateral wall fixedly connected with jet-propelled pipe of semicircle board.
Preferably, one end of the crushing shaft is fixedly connected with a driving wheel, and the other end of the crushing shaft is fixedly connected with a driven wheel.
Preferably, the driven wheel is in transmission connection with the input shaft of the worm through a synchronous belt.
Preferably, the hinge rod comprises two rod bodies hinged to each other, one end of the hinge rod is connected with the outer side wall of the arc-shaped gear, and the other end of the hinge rod is fixedly connected with the top end of the sliding rod.
Preferably, the air inlet end of the air bag is fixedly connected with a one-way air inlet valve.
Preferably, the gas inlet end of the gas ejector pipe is communicated with the gas outlet end of the air bag.
Preferably, the top of the semicircular plate is fixedly connected with an air inlet pipe, and the air inlet pipe is communicated with the semicircular plate.
(III) advantageous effects
Compared with the prior art, the invention provides an office paper shredder with a self-cleaning function, which has the following beneficial effects:
1. the office paper shredder with the self-cleaning function is characterized in that a semicircular plate is arranged at a position close to a crushing blade, a brush is arranged on the semicircular plate, the semicircular plate is connected with a hinge rod through a supporting seat, the hinge rod is driven by an arc gear, the arc gear is driven by a transmission rack to carry out reciprocating motion, the transmission rack is driven by a transverse moving rod at a cam position on a transmission seat, the cam drives the transmission rack on the transverse moving rod to transversely reciprocate, the input end of the cam is connected with the output end of a driven wheel through a synchronous belt, when the shredder works, a crushing shaft drives the cam to rotate, the cam drives the transverse moving rod to reciprocate, the transverse moving rod drives the transmission rack to reciprocate, the transmission rack drives the hinge rod on the arc gear to swing left and right, the hinge rod drives the semicircular plate on the supporting seat to swing left and right, and the brush on the semicircular plate is in contact with the, thereby brush the sticky paper fibre on will smashing the blade and fall, accomplish self-cleaning's purpose to when having effectively avoided paper fibre to pile up certain degree, will influence the cutting effect of blade, lead to appearing the incomplete phenomenon of paper file cutting and take place.
2. This kneader is used in office with self-cleaning function, inside through at the supporting seat sets up sliding sleeve, sliding sleeve's inside sets up along its gliding slide bar, be connected slide bar and hinge bar, in the swing of hinge bar, the hinge bar drives the slide bar and reciprocates in sliding sleeve, make the slide bar extrude the inside gasbag of semicircle board, make the gasbag by jet-propelled pipe blowout high-pressure gas, make high-pressure gas further clear up the paper fibre on with the blade, thereby avoid appearing the phenomenon at washing dead angle, and simultaneously, the cleaning effect of smashing the blade has still been promoted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the transmission seat of the present invention;
FIG. 3 is a view showing the positional relationship between the semicircular plate and the crushing blade in the present invention, in which the driving rack is moved leftward;
FIG. 4 is a view showing the positional relationship between the semicircular plate and the crushing blade in the present invention, in which the driving rack is moved rightward;
FIG. 5 is a schematic structural view of the support base of the present invention, wherein the pressing plate does not press the air bag;
FIG. 6 is a schematic view of the support base of the present invention, wherein the pressing plate presses the air bag downward.
In the figure: 1. a crushing shaft; 11. a crushing blade; 12. a driving wheel; 13. a driven wheel; 2. a fixed seat; 21. a drive rack; 22. a transverse travel bar; 23. an arc gear; 24. a hinged lever; 3. a transmission seat; 31. a gear; 32. a worm; 33. a cam; 4. a supporting seat; 41. a semicircular plate; 42. a brush; 5. a sliding sleeve; 51. a slide bar; 52. pressing a plate; 53. an air bag; 54. a gas ejector tube; 55. an air inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a shredder for office work with self-cleaning function comprises a shredding shaft 1, one end of the shredding shaft 1 is fixedly connected with a driving wheel 12, the other end of the shredding shaft 1 is fixedly connected with a driven wheel 13, the driving wheel 12 is connected with a driving source, the driving source drives the shredding shaft 1 on the driving wheel 12 to rotate, the outer side wall of the shredding shaft 1 is fixedly connected with a shredding blade 11, one side of the shredding shaft 1 is provided with a fixed seat 2, the fixed seat 2 is connected with a driving rack 21 in a sliding manner, one end of the driving rack 21 is fixedly connected with a transverse moving rod 22, the outer side wall of the driving rack 21 is engaged with an arc gear 23, the outer side wall of the arc gear 23 is hinged with a hinge rod 24, the hinge rod 24 is composed of two rod bodies hinged with each other, one end of the hinge rod 24 is, one side of the fixed seat 2 is fixedly connected with a transmission seat 3, the outer side wall of the transmission seat 3 is rotatably connected with a gear 31, the outer side wall of the gear 31 is meshed with a worm 32, a driven wheel 13 is in transmission connection with an input shaft of the worm 32 through a synchronous belt, the worm 32 plays the roles of reducing speed and changing the motion direction, the inner side wall of the transmission seat 3 is rotatably connected with a cam 33, one end of a transverse moving rod 22 is fixedly connected with the outer side wall of the cam 33, one end of a hinge rod 24 is hinged with a supporting seat 4, the bottom of the supporting seat 4 is fixedly connected with a semicircular plate 41, and the outer side;
inside fixedly connected with slip sleeve 5 of supporting seat 4, the inside sliding connection of slip sleeve 5 has slide bar 51, the bottom fixedly connected with clamp plate 52 of slide bar 51, the inside fixedly connected with gasbag 53 of semicircle board 41, the one-way admission valve of the air inlet fixedly connected with of gasbag 53, the one-way admission valve only allows gaseous one-way entering gasbag 53 in, the lateral wall fixedly connected with jet-propelled pipe 54 of semicircle board 41, the inlet end of jet-propelled pipe 54 communicates with the end of giving vent to anger of gasbag 53, high-pressure gas in the gasbag 53 is spout by jet-propelled pipe 54, make high-pressure gas in the jet-propelled pipe 54 directly clean the blade, the top fixedly connected with intake pipe 55 of semicircle board 41, intake pipe 55 and semicircle board 41 intercommunication, external gas is in the gasbag 53 in getting into semicircle board 41 by intake pipe 55.
The working principle is as follows: when paper shredding is carried out, a shredding shaft 1 on a driving wheel 12 is driven to rotate by a driving source, so that a shredding blade 11 is driven to rotate by the shredding shaft 1, paper documents are shredded, while the shredding shaft 1 rotates, the shredding shaft 1 drives a driven wheel 13 to rotate, so that the driven wheel 13 drives a worm 32 to rotate through a synchronous belt, the worm 32 drives a gear 31 to rotate, the gear 31 drives a cam 33 to rotate, the cam 33 drives a transverse moving rod 22 fixed on the cam to reciprocate left and right in the rotating process, the transverse moving rod 22 drives a transmission rack 21 to reciprocate left and right, the transmission rack 21 drives a hinge rod 24 on an arc-shaped gear 23 to swing left and right, the hinge rod 24 drives a semi-circular plate 41 on a supporting seat 4 to swing left and right, a brush 42 on the semi-circular plate 41 is in contact with the shredding blade 11 and rub against each other, so that paper fibers stuck on the shredding blade 11 are brushed off, the purpose of automatic cleaning is achieved.
The structure and process are shown in fig. 1 to 4.
When the hinged rod 24 swings, the hinged rod 24 drives the sliding rod 51 to move up and down in the sliding sleeve 5, the sliding rod 51 is enabled to extrude the air bag 53 in the semi-circular plate 41, high-pressure air is sprayed out of the air bag 53 through the air spraying pipe 54, the paper fibers on the blade are further cleaned through the high-pressure air, and when the sliding rod 51 extrudes the air bag 53, outside air enters the semi-circular plate 41 through the air inlet pipe 55, so that the air is extracted and pumped out and circulated.
Please refer to fig. 5 to 6 for the above structure and process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. An office paper shredder with self-cleaning function comprises a shredding shaft (1), and is characterized in that: the outer side wall of the crushing shaft (1) is fixedly connected with a crushing blade (11), one side of the crushing shaft (1) is provided with a fixed seat (2), the inside of the fixed seat (2) is slidably connected with a transmission rack (21), one end of the transmission rack (21) is fixedly connected with a transverse moving rod (22), the outer side wall of the transmission rack (21) is meshed with an arc gear (23), the outer side wall of the arc gear (23) is hinged with a hinge rod (24), one side of the fixed seat (2) is fixedly connected with a transmission seat (3), the outer side wall of the transmission seat (3) is rotatably connected with a gear (31), the outer side wall of the gear (31) is meshed with a worm (32), the inner side wall of the transmission seat (3) is rotatably connected with a cam (33), one end of the transverse moving rod (22) is fixedly connected with the outer side wall, one end of the hinged rod (24) is hinged with a supporting seat (4), the bottom of the supporting seat (4) is fixedly connected with a semicircular plate (41), and the outer side wall of the semicircular plate (41) is fixedly connected with a brush (42);
the inside fixedly connected with slip sleeve (5) of supporting seat (4), the inside sliding connection of slip sleeve (5) has slide bar (51), the bottom fixedly connected with clamp plate (52) of slide bar (51), the inside fixedly connected with gasbag (53) of semicircle board (41), the lateral wall fixedly connected with jet-propelled pipe (54) of semicircle board (41).
2. The office paper shredder with self-cleaning function according to claim 1, wherein: one end of the crushing shaft (1) is fixedly connected with a driving wheel (12), and the other end of the crushing shaft (1) is fixedly connected with a driven wheel (13).
3. The office paper shredder with self-cleaning function according to claim 2, wherein: the driven wheel (13) is in transmission connection with an input shaft of the worm (32) through a synchronous belt.
4. The office paper shredder with self-cleaning function according to claim 1, wherein: articulated rod (24) comprise two body of rod that each other is articulated, the one end of articulated rod (24) with the lateral wall of arc gear (23) is connected, the other end with the top fixed connection of slide bar (51).
5. The office paper shredder with self-cleaning function according to claim 1, wherein: and the air inlet end of the air bag (53) is fixedly connected with a one-way air inlet valve.
6. The office paper shredder with self-cleaning function according to claim 1, wherein: the air inlet end of the air injection pipe (54) is communicated with the air outlet end of the air bag (53).
7. The office paper shredder with self-cleaning function according to claim 1, wherein: the top fixedly connected with intake pipe (55) of semicircle board (41), intake pipe (55) with semicircle board (41) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820478.4A CN111992306B (en) | 2020-08-14 | 2020-08-14 | Paper shredder with self-cleaning function for office work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820478.4A CN111992306B (en) | 2020-08-14 | 2020-08-14 | Paper shredder with self-cleaning function for office work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111992306A true CN111992306A (en) | 2020-11-27 |
| CN111992306B CN111992306B (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010820478.4A Active CN111992306B (en) | 2020-08-14 | 2020-08-14 | Paper shredder with self-cleaning function for office work |
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| Country | Link |
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| CN (1) | CN111992306B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675990A (en) * | 2021-01-08 | 2021-04-20 | 王小友 | Preparation process of compound fertilizer |
| CN112742565A (en) * | 2020-12-17 | 2021-05-04 | 深圳市真和丽生态环境股份有限公司 | Pollute soil shredding device |
| CN116746376A (en) * | 2023-08-11 | 2023-09-15 | 诸城市万景源农业科技有限公司 | Hay cutting device |
| CN116863714A (en) * | 2023-08-11 | 2023-10-10 | 中铁建工集团有限公司 | Construction traffic guiding system and method based on deep learning and image recognition |
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| CN2915260Y (en) * | 2006-05-26 | 2007-06-27 | 世庆实业股份有限公司 | Paper shredder provided with paper cleaning brush |
| JP4870407B2 (en) * | 2005-09-21 | 2012-02-08 | 株式会社キンキ | Shearing crusher |
| CN108097591A (en) * | 2017-12-11 | 2018-06-01 | 郑州丽福爱生物技术有限公司 | A kind of safe and efficient jet screening plant of cereal |
| CN208131222U (en) * | 2018-03-05 | 2018-11-23 | 叶静 | A kind of waste water adobe crushing device for building with depositing dust function |
| CN208260916U (en) * | 2018-03-22 | 2018-12-21 | 黄瑛 | A kind of foodstuff disintegrating apparatus of the breeding soft-shell turtle convenient for cleaning |
| CN208679386U (en) * | 2018-06-27 | 2019-04-02 | 东莞精锐电器五金有限公司 | Has the shredder of dedusting function |
| CN210436441U (en) * | 2019-09-16 | 2020-05-01 | 陈文意 | Waste plastic retrieves and uses reducing mechanism |
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| JP4870407B2 (en) * | 2005-09-21 | 2012-02-08 | 株式会社キンキ | Shearing crusher |
| CN2915260Y (en) * | 2006-05-26 | 2007-06-27 | 世庆实业股份有限公司 | Paper shredder provided with paper cleaning brush |
| CN108097591A (en) * | 2017-12-11 | 2018-06-01 | 郑州丽福爱生物技术有限公司 | A kind of safe and efficient jet screening plant of cereal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742565A (en) * | 2020-12-17 | 2021-05-04 | 深圳市真和丽生态环境股份有限公司 | Pollute soil shredding device |
| CN112742565B (en) * | 2020-12-17 | 2022-03-11 | 深圳市真和丽生态环境股份有限公司 | Pollute soil shredding device |
| CN112675990A (en) * | 2021-01-08 | 2021-04-20 | 王小友 | Preparation process of compound fertilizer |
| CN116746376A (en) * | 2023-08-11 | 2023-09-15 | 诸城市万景源农业科技有限公司 | Hay cutting device |
| CN116863714A (en) * | 2023-08-11 | 2023-10-10 | 中铁建工集团有限公司 | Construction traffic guiding system and method based on deep learning and image recognition |
| CN116746376B (en) * | 2023-08-11 | 2023-11-14 | 潍坊市经济学校 | Hay cutting device |
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| Publication number | Publication date |
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| CN111992306B (en) | 2021-10-26 |
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Effective date of registration: 20211011 Address after: 325013 room 1411, building 13, Xiyuan, No. 999, Gaoxin Avenue, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Wan'an New Material Technology Co.,Ltd. Address before: 325000 room 705, building F, zhannan commercial city, Wutian street, Ouhai District, Wenzhou City, Zhejiang Province (trusteeship-5) Applicant before: Wenzhou beique Trading Co.,Ltd. |
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Effective date of registration: 20221123 Address after: Room 312, Comprehensive Building, Science and Technology Innovation Park, Liangshan Economic Development Zone, Jining City, Shandong Province, 272622 Patentee after: Liangshan Economic Development Investment Group Co.,Ltd. Address before: 325013 room 1411, building 13, Xiyuan, No. 999, Gaoxin Avenue, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Wan'an New Material Technology Co.,Ltd. |
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Effective date of registration: 20230506 Address after: No. 1 Taifu Road, Quanpu Town, Liangshan County, Jining City, Shandong Province, 272613 Patentee after: Liangshan Xingyuan Trading Co.,Ltd. Address before: Room 312, Comprehensive Building, Science and Technology Innovation Park, Liangshan Economic Development Zone, Jining City, Shandong Province, 272622 Patentee before: Liangshan Economic Development Investment Group Co.,Ltd. |
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Denomination of invention: An office shredder with self-cleaning function Granted publication date: 20211026 Pledgee: Zaozhuang Bank Co.,Ltd. Jining Liangshan Branch Pledgor: Liangshan Xingyuan Trading Co.,Ltd. Registration number: Y2024980003858 |