CN109744925B - Constant force drawing type paper saving device - Google Patents
Constant force drawing type paper saving device Download PDFInfo
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- CN109744925B CN109744925B CN201910171135.7A CN201910171135A CN109744925B CN 109744925 B CN109744925 B CN 109744925B CN 201910171135 A CN201910171135 A CN 201910171135A CN 109744925 B CN109744925 B CN 109744925B
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- paper
- shell assembly
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- rear shell
- conical
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- 238000000605 extraction Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a constant force drawing type paper saving device, which comprises a front shell assembly, a rear shell assembly, a paper outlet nozzle and a paper guide frame, wherein the front shell assembly is connected with the rear shell assembly; the front shell assembly and the rear shell assembly are covered; the paper outlet nozzle is arranged on the front shell assembly; the paper guide frame is rotatably arranged in the rear shell assembly; the paper outlet nozzle mainly comprises a conical paper extraction hole and a paper outlet; one end of the paper outlet is connected with one end of the conical paper extraction hole with small aperture, and the other end is downward; the end of the conical paper extraction hole with the larger aperture faces upwards; the paper guide frame comprises a paper pressing plate, a conical paper guide hole, a rotary arm, a hinge shaft and a buckling arm; the conical paper guide hole is arranged in the middle of the paper pressing plate; the rotary arm is connected with the hinge shaft; the invention has simple and compact structure, ensures that the paper roll is guided to a paper outlet angle, the direction is stable and the tension is balanced no matter the paper roll is fully rolled to the process of finishing the use of the paper roll through the conical paper guide hole; the cone paper extraction hole realizes balanced paper pulling under the damping force, only one piece of paper can be discharged at a time when the paper is pulled, and the paper pulling action is not needed, so that the use is convenient, and the paper is saved.
Description
Technical Field
The invention relates to a paper saving device, in particular to a balance force drawing type paper saving device.
Background
A roll paper device for holding an article of roll paper. Comprises a device body and a device shaft. The device body comprises a left baffle, a right baffle and a wall plate, wherein the left baffle and the right baffle are respectively provided with a chute which is symmetrical with each other, and the front end of the chute is higher than the rear end of the chute. The two ends of the device shaft are respectively connected with sliding grooves on two sides of the device body in a sliding or rolling way, and the wall plate is provided with a boss parallel to the frame shaft. The paper jam structure with the combination of the slide way and the frame shaft and the boss on the frame body can finish the paper pulling and breaking process by one hand, but one hand can easily pull the paper too quickly and too long, namely, a long section of paper is pulled out at one time, the length of the paper is not controlled to be pulled slowly, and a plurality of papers can be pulled out once without tearing the paper, so that a lot of waste is generated.
Disclosure of Invention
The invention aims to provide the balance force drawing type paper saving device which has a simple and compact structure, is convenient to discharge paper and saves paper.
The invention is realized by the following technical scheme:
a constant force drawing type paper saving device comprises a front shell assembly, a rear shell assembly, a paper outlet nozzle and a paper guide frame; the front shell assembly is covered with the rear shell assembly; the paper outlet nozzle is arranged on the front shell assembly; the paper guide frame is rotatably arranged in the rear shell assembly;
wherein: the paper outlet nozzle mainly comprises a conical paper extraction hole and a paper outlet; one end of the paper outlet is connected with one end of the conical paper extraction hole with a small aperture, and the other end of the paper outlet faces downwards; one end of the conical paper extraction hole with the larger aperture faces upwards; the paper guide frame comprises a paper pressing plate, a conical paper guide hole, a rotary arm, a hinge shaft and a buckling arm; the conical paper guide hole is arranged in the middle of the paper pressing plate; the rotary arm is connected with the hinge shaft; the buckling arms are arranged on two sides of the paper pressing plate.
Further, the front shell assembly mainly comprises a front shell, a window, a lock hole and a rotating shaft; the window is arranged at the lower part of the front shell; the lock hole is arranged on the side surface of the upper part of the front shell; the rotary shaft is arranged at the lower end of the inner wall of the front shell.
Further, the rear shell assembly mainly comprises a rear shell, a paper supporting plate, a rotary hole, a supporting frame, a locking plate, a buckling position and a rear plate paper roll positioning column; the paper supporting plate is arranged on the inner wall of the rear shell; the support frame is arranged at the bottom of the inner wall of the rear shell; the hinge shaft is arranged on the support frame; the locking plate set up in backshell inner wall top.
Further, the buckling position is arranged on the inner wall of the rear shell; the rear board paper roll positioning columns are arranged in a plurality and distributed on the inner wall of the rear shell; the rotation hole is arranged on the support frame and is positioned below the side of the hinge shaft.
Further, the paper guide frame also comprises a paper pressing plate paper roll positioning column; the paper pressing plate paper roll positioning columns are arranged in a plurality of corresponding to the rear plate paper roll positioning columns and distributed on the paper pressing plate.
Further, the front shell assembly and the rear shell assembly are hinged through a rotating shaft and a rotating hole, and the front shell assembly can be rotated to be opened.
Further, the front shell assembly and the rear shell assembly are in locking connection with the locking plate through the locking hole.
Further, the paper guide frame and the supporting frame are connected through the hinge shaft and the rotary arm to form a hinge, so that the paper guide frame can be opened in a rotary mode.
Further, the paper guide frame is buckled on the rear shell through the buckling arms and the buckling positions.
Further, the conical paper guide hole is provided with a round sliding surface; the paper outlet nozzle is made of stainless steel materials.
The invention has the beneficial effects that:
the invention has simple and compact structure, the stainless steel material used for the paper outlet nozzle ensures the service life, the paper roll passes through the conical paper guide hole, no matter the paper roll is fully rolled until the paper roll is used, the whole use process is realized, the paper guide is stable in paper outlet angle, direction and balanced in tension; the cone paper extraction hole realizes balanced paper pulling under the damping force, only one piece of paper can be discharged at a time when the paper is pulled, and the paper pulling action is not needed, so that the use is convenient, and the paper is saved. The paper roll fixing plate is arranged, so that the phenomenon that paper cannot be extracted normally due to bad problems of paper roll slump, folding and the like in the use process of the paper roll is avoided. The front shell is opened at any time to keep the paper roll from slumping in the middle of the use process, the paper guide frame is of a rotary structure, the paper guide frame can be opened, paper can be conveniently loaded, and the paper roll is clean and sanitary and cannot be affected with damp.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an open schematic view of the overall structure of an embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 4 is a schematic diagram showing the distribution of the positioning columns of the rear cardboard paper roll according to the embodiment of the invention;
fig. 5 is a schematic structural distribution diagram of a positioning column of a paper roll of a paper pressing board according to an embodiment of the invention;
FIG. 6 is a schematic view of a paper roll assembly according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a paper outlet structure of a paper outlet according to an embodiment of the present invention.
Wherein: 1-front shell assembly, 2-rear shell assembly, 3-paper outlet, 4-paper guide frame, 5-paper roll assembly, 11-front shell, 12-window, 13-lock hole, 14-rotating shaft, 21-rear shell, 22-paper supporting plate, 23-rotating hole, 24-supporting frame, 25-locking plate, 26-buckling position, 27-rear paper roll positioning column, 31-cone paper extraction hole, 32-paper outlet, 41-paper pressing plate, 42-cone paper guide hole, 43-smooth surface, 44-rotating arm, 45-hinge shaft and 46-buckling arm; 47-paper pressing board paper roll positioning column, 51-paper roll, 52-paper towel, 53-tearing line, 54-paper head, 55-front end face and 56-back end face.
Detailed Description
The present invention will now be described in detail with reference to the drawings and the detailed description thereof, wherein the invention is illustrated by the schematic drawings and the detailed description thereof, which are included to illustrate and not to limit the invention.
As shown in fig. 1 to 7, a constant force drawing type paper saving device comprises a front shell assembly 1, a rear shell assembly 2, a paper outlet 3 and a paper guide frame 4; the front shell assembly 1 and the rear shell assembly 2 are covered; the paper outlet nozzle 3 is arranged on the front shell assembly 1; the paper guide frame 4 is rotatably arranged inside the rear shell assembly 2;
wherein: the paper outlet nozzle 3 mainly comprises a conical paper extraction hole 31 and a paper outlet 32; one end of the paper outlet 32 is connected with one end of the conical paper extraction hole 31 with a small aperture, and the other end is downward; the end of the conical paper extraction hole 31 with the larger aperture faces upwards; the paper guide frame 4 comprises a paper pressing plate 41, a conical paper guide hole 42, a rotary arm 44, a hinge shaft 45 and a buckling arm 46; the conical paper guide hole 42 is arranged in the middle of the paper pressing plate 41; the rotary arm 44 is connected with the hinge shaft 45; the buckling arms 46 are disposed on both sides of the paper pressing plate 41.
Specifically, in this embodiment, the front housing assembly 1 mainly includes a front housing 11, a window 12, a lock hole 13, and a rotation shaft 14; the window 12 is arranged at the lower part of the front shell 11; the lock hole 13 is provided at an upper side surface of the front case 11; the rotating shaft 14 is provided at the lower end of the inner wall of the front case 11.
Specifically, in this embodiment, the rear housing assembly 2 mainly includes a rear housing 21, a paper supporting plate 22, a rotation hole 23, a supporting frame 24, a locking plate 25, a locking position 26, and a rear plate paper roll positioning column 27; the paper supporting plate 22 is arranged on the inner wall of the rear shell 21; the supporting frame 24 is arranged at the bottom of the inner wall of the rear shell 21; the hinge shaft 45 is disposed on the support frame 24; the locking plate 25 is disposed on the top of the inner wall of the rear case 21.
Specifically, in this embodiment, the fastening portion 26 is mounted on the inner wall of the rear housing 21; the plurality of the rear board paper roll positioning columns 27 are distributed on the inner wall of the rear shell 21; the swivel hole 23 is provided on the support frame 24 and is located laterally below the hinge shaft 45.
Specifically, in this embodiment, the paper guide frame 4 further includes a paper pressing board paper roll positioning column 47; the plurality of paper pressing roll positioning columns 47 are arranged corresponding to the back paper roll positioning columns 27 and distributed on the paper pressing plates 41. The paper pressing plate paper roll positioning columns 47 and the rear plate paper roll positioning columns 27 are distributed in a front-back corresponding mode, and the front end face and the rear end face of the paper roll are pressed by the paper pressing plate paper roll positioning columns 47 and the rear plate paper roll positioning columns 27, so that the paper roll does not collapse, fold paper towels and other bad problems in the use process of the paper roll; it also avoids opening the front housing to keep the roll from slumping at any time during use.
Specifically, in this embodiment, the front housing assembly 1 and the rear housing assembly 2 are hinged via the pivot shaft 14 and the pivot hole 23, and the front housing assembly 1 can be pivoted open.
Specifically, in this embodiment, the front shell assembly 1 and the rear shell assembly 2 are in locking connection with the locking plate 25 through the locking hole 13.
Specifically, in this embodiment, the paper guide frame 4 and the supporting frame 24 are hinged by the hinge shaft 45 and the pivoting arm 44, so that the paper guide frame 4 can be pivoted and opened. The paper guide frame 4 is of a rotary structure, can be opened, is convenient for paper loading, and is clean and sanitary and free from damp.
Specifically, in this embodiment, the paper guiding frame 4 is fastened to the rear shell 21 by the fastening arms 46 and the fastening positions 26, so that the paper guiding frame 4 still holds the paper roll when the front shell 11 is opened, and the paper guiding frame 4 is not opened at will when the front shell 11 is opened.
Specifically, in this embodiment, the conical paper guiding hole 42 is provided with a circular sliding surface 43; the round sliding surface 43 can enable the paper towel to smoothly slide out of the paper; the paper outlet nozzle 3 is made of stainless steel materials. The stainless steel material used for the paper outlet nozzle 3 ensures the service life, the conical paper extraction hole 31 realizes balanced paper pulling under the action of damping force, only one paper can be discharged at a time when the paper is pulled, and the paper tearing action is not needed, so that the use is convenient, and the paper is saved.
This embodiment is further described:
the paper guide frame 4 is opened, a paper roll assembly 5 is placed on the paper supporting plate 22, and the paper roll assembly 5 consists of a paper roll 51, paper towels 52, a tearing line 53, a paper head 54, a front end surface 55 and a rear end surface 56.
The paper head 54 passes through the conical paper guide hole 42, passes through the round sliding surface 43, enters the conical paper extraction hole 31, and is discharged through the paper outlet 32. The paper is pulled out of the paper head 54, and the paper head 54 is torn off at the tearing line 53 after being pulled out of the paper outlet 32 under the damping force of the conical paper extraction hole 31.
The foregoing has described in detail the technical solutions provided by the embodiments of the present invention, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present invention, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present invention; meanwhile, as for those skilled in the art, according to the embodiments of the present invention, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present invention.
Claims (8)
1. A constant force drawing type paper saving device comprises a front shell assembly, a rear shell assembly, a paper outlet nozzle and a paper guide frame; the front shell assembly is covered with the rear shell assembly; the paper outlet nozzle is arranged on the front shell assembly; the paper guide frame is rotatably arranged in the rear shell assembly; the method is characterized in that:
the paper outlet nozzle mainly comprises a conical paper extraction hole and a paper outlet; one end of the paper outlet is connected with one end of the conical paper extraction hole with a small aperture, and the other end of the paper outlet faces downwards; one end of the conical paper extraction hole with the larger aperture faces upwards; the paper guide frame comprises a paper pressing plate, a conical paper guide hole, a rotary arm, a hinge shaft and a buckling arm; the conical paper guide hole is arranged in the middle of the paper pressing plate; the rotary arm is connected with the hinge shaft; the buckling arms are arranged on two sides of the paper pressing plate;
the rear shell assembly mainly comprises a rear shell, a paper supporting plate, a rotary hole, a supporting frame, a locking plate, a buckling position and a rear plate paper roll positioning column; the paper supporting plate is arranged on the inner wall of the rear shell; the support frame is arranged at the bottom of the inner wall of the rear shell; the hinge shaft is arranged on the support frame; the locking plate is arranged at the top of the inner wall of the rear shell;
the buckling position is arranged on the inner wall of the rear shell; the rear board paper roll positioning columns are arranged in a plurality and distributed on the inner wall of the rear shell; the rotation hole is arranged on the support frame and is positioned below the side of the hinge shaft.
2. The balance force extraction type paper saving device according to claim 1, wherein: the front shell assembly mainly comprises a front shell, a window, a lock hole and a rotating shaft; the window is arranged at the lower part of the front shell; the lock hole is arranged on the side surface of the upper part of the front shell; the rotary shaft is arranged at the lower end of the inner wall of the front shell.
3. The balance force extraction type paper saving device according to claim 1, wherein: the paper guide frame also comprises a paper roll positioning column of the paper pressing plate; the paper pressing plate paper roll positioning columns are arranged in a plurality of corresponding to the rear plate paper roll positioning columns and distributed on the paper pressing plate.
4. The balance force extraction type paper saving device according to claim 1, wherein: the front shell assembly and the rear shell assembly are hinged through a rotating shaft and a rotating hole, and the front shell assembly can be rotated and opened.
5. The balance force extraction type paper saving device according to claim 2, wherein: the front shell assembly and the rear shell assembly are in locking connection with the locking plate through the locking hole.
6. The balance force extraction type paper saving device according to claim 1, wherein: the paper guide frame is connected with the supporting frame through the hinge shaft and the rotary arm in a hinge mode, so that the paper guide frame can be rotated and opened.
7. The balance force extraction type paper saving device according to claim 1, wherein: the paper guide frame is buckled on the rear shell through the buckling arms and the buckling positions.
8. The balance force extraction type paper saving device according to claim 1, wherein: the conical paper guide hole is provided with a round sliding surface; the paper outlet nozzle is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171135.7A CN109744925B (en) | 2019-03-07 | 2019-03-07 | Constant force drawing type paper saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171135.7A CN109744925B (en) | 2019-03-07 | 2019-03-07 | Constant force drawing type paper saving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109744925A CN109744925A (en) | 2019-05-14 |
| CN109744925B true CN109744925B (en) | 2023-11-10 |
Family
ID=66408156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910171135.7A Active CN109744925B (en) | 2019-03-07 | 2019-03-07 | Constant force drawing type paper saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109744925B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215211A (en) * | 1991-07-26 | 1993-06-01 | Merfin Hygienic Products Ltd. | Sheet material dispenser |
| US5765718A (en) * | 1996-10-16 | 1998-06-16 | Fort James Corporation | Center pull sheet dispensing apparatus |
| CN2761124Y (en) * | 2004-10-19 | 2006-03-01 | 傅家三 | Web box with paper head |
| US7131609B1 (en) * | 2005-08-31 | 2006-11-07 | Kimberly-Clark Worldwide, Inc. | Dispenser for sheet material |
| CN201332994Y (en) * | 2009-04-29 | 2009-10-28 | 梁立 | Adjustable paper output head of middle-drawing type paper output machine |
| CN102755130A (en) * | 2012-08-03 | 2012-10-31 | 金红叶纸业集团有限公司 | Storing and taking-out device for life paper |
| CN103930011A (en) * | 2011-12-20 | 2014-07-16 | Sca纸巾法国公司 | Sheet product dispenser |
| CN105266703A (en) * | 2014-07-16 | 2016-01-27 | 谢火县 | Paper towel machine and paper towel conveying device |
| EP3335605A1 (en) * | 2016-12-14 | 2018-06-20 | Carlos Sempere Borja | Roll carrier for a paper sheet with controlled distribution |
| WO2018231776A1 (en) * | 2017-06-14 | 2018-12-20 | Kimberly-Clark Worldwide, Inc. | Sheet product dispenser |
| CN208394005U (en) * | 2018-06-08 | 2019-01-18 | 苏州出纸宝物联网科技有限公司 | A kind of barcode scanning facilitating maintenance is swiped the card two-in-one paper delivery device |
| CN208447412U (en) * | 2018-01-23 | 2019-02-01 | 北京统汇通达商用设施有限公司 | A kind of economizing type centre big reeling-up stand of extraction-type |
| CN210643847U (en) * | 2019-03-07 | 2020-06-02 | 深圳市惠高洁智能清洁科技有限公司 | Balance force drawing type paper saver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6592001B2 (en) * | 2001-12-18 | 2003-07-15 | Kimberly-Clark Worldwide | Dispenser for sheet material containing a dispensing port incrementally variable within a range |
| FR2873562B1 (en) * | 2004-07-30 | 2006-11-17 | Georgia Pacific France Soc En | TOILET PAPER DISPENSER IN WHICH IS A ROLLER, THE ROLL OF TOILET PAPER AND THE DISPENSER |
| FR2893495B1 (en) * | 2005-11-18 | 2008-02-15 | Georgia Pacific France Soc En | PAPER DISPENSER |
| US7997443B2 (en) * | 2007-11-13 | 2011-08-16 | Cintas Corporation | Center-pull paper towel dispenser |
| US10231580B2 (en) * | 2014-07-07 | 2019-03-19 | GPCP IP Holdings LLC. | Multiple orifice nozzle with cavity |
-
2019
- 2019-03-07 CN CN201910171135.7A patent/CN109744925B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215211A (en) * | 1991-07-26 | 1993-06-01 | Merfin Hygienic Products Ltd. | Sheet material dispenser |
| US5765718A (en) * | 1996-10-16 | 1998-06-16 | Fort James Corporation | Center pull sheet dispensing apparatus |
| CN2761124Y (en) * | 2004-10-19 | 2006-03-01 | 傅家三 | Web box with paper head |
| US7131609B1 (en) * | 2005-08-31 | 2006-11-07 | Kimberly-Clark Worldwide, Inc. | Dispenser for sheet material |
| CN201332994Y (en) * | 2009-04-29 | 2009-10-28 | 梁立 | Adjustable paper output head of middle-drawing type paper output machine |
| CN103930011A (en) * | 2011-12-20 | 2014-07-16 | Sca纸巾法国公司 | Sheet product dispenser |
| CN102755130A (en) * | 2012-08-03 | 2012-10-31 | 金红叶纸业集团有限公司 | Storing and taking-out device for life paper |
| CN105266703A (en) * | 2014-07-16 | 2016-01-27 | 谢火县 | Paper towel machine and paper towel conveying device |
| EP3335605A1 (en) * | 2016-12-14 | 2018-06-20 | Carlos Sempere Borja | Roll carrier for a paper sheet with controlled distribution |
| WO2018231776A1 (en) * | 2017-06-14 | 2018-12-20 | Kimberly-Clark Worldwide, Inc. | Sheet product dispenser |
| CN208447412U (en) * | 2018-01-23 | 2019-02-01 | 北京统汇通达商用设施有限公司 | A kind of economizing type centre big reeling-up stand of extraction-type |
| CN208394005U (en) * | 2018-06-08 | 2019-01-18 | 苏州出纸宝物联网科技有限公司 | A kind of barcode scanning facilitating maintenance is swiped the card two-in-one paper delivery device |
| CN210643847U (en) * | 2019-03-07 | 2020-06-02 | 深圳市惠高洁智能清洁科技有限公司 | Balance force drawing type paper saver |
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