CN216459211U - Paper pressing mechanism and drawer type paper shredder with same - Google Patents
Paper pressing mechanism and drawer type paper shredder with same Download PDFInfo
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- CN216459211U CN216459211U CN202023334763.XU CN202023334763U CN216459211U CN 216459211 U CN216459211 U CN 216459211U CN 202023334763 U CN202023334763 U CN 202023334763U CN 216459211 U CN216459211 U CN 216459211U
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Abstract
The utility model relates to a paper pressing mechanism and a drawer type paper shredder applying the paper pressing mechanism, wherein the paper pressing mechanism comprises an upper paper pressing plate, a lower paper pressing plate, a front paper pressing roller and a rear paper pressing roller; the lower paper pressing plate can be constrained on the upper paper pressing plate in a vertically moving mode and can move up and down along with the upper paper pressing plate. The utility model provides a drawer type paper shredder, which can place a plurality of pieces of paper in a drawer at one time, thereby continuously shredding a large amount of waste paper under the condition of saving time and labor and being convenient to use; the front edge of the waste paper is pressed and held by the front paper pressing roller of the paper pressing mechanism, so that the front edge of the waste paper is prevented from floating in the paper feeding process, the middle part of the waste paper is pressed and held by the rear paper pressing roller, the waste paper is prevented from retreating in the paper feeding process, and the stable and smooth transmission of paper is realized.
Description
Technical Field
The utility model relates to the technical field of paper shredders, in particular to a paper pressing mechanism and a drawer type paper shredder with the paper pressing mechanism.
Background
The paper shredder is a common office equipment, mainly puts the waste paper between the pair roller of the paper shredder core, rotates the pair roller to shred the waste paper document. The paper shredder can only put a small amount of paper at the paper inlet at one time, and if too much paper is put in the paper shredder, paper jam is easily caused, and the paper shredder is even damaged. Therefore, when a large amount of paper needs to be crushed, the paper can only be manually put into the paper inlet for multiple times, the operation is time-consuming and labor-consuming, and great inconvenience is brought to a user.
In order to solve the above problems, the chinese utility model patent "a shredder with automatic paper feeding" (application No. CN201720812594.5), entitled publication No. CN206868376U, discloses a structure, which comprises a shredder body, a frame, a core roller pair and a paper shredding box arranged in the shredder body, wherein the core roller pair is positioned in the frame, the paper shredding box is positioned under the core roller pair, the frame is provided with a paper feeding port for feeding waste paper between the core roller pair, the structure further comprises a paper feeding mechanism positioned above the core roller pair and a paper pressing mechanism positioned in the paper shredding box, the paper feeding mechanism comprises a placing groove and a motor, and the placing groove is provided with a paper outlet corresponding to the paper feeding port of the frame; one side in the placing groove is provided with a support plate which is obliquely arranged, and one side of the paper outlet is aligned with the support plate; a pressure plate is connected in the placing groove in a sliding manner, the pressure plate is parallel to the support plate, and an elastic piece is arranged between the inner wall of the placing groove far away from one side of the support plate and the pressure plate; the supporting plate is provided with a plurality of through grooves, rolling shafts are arranged outside the supporting plate and positioned at the through grooves, compression rollers are fixed outside the rolling shafts, and the outer walls of the compression rollers extend into the through grooves to be aligned with the inner walls of the supporting plate; the motor is fixed outside the placing groove, and an output shaft of the motor is connected with the rolling shaft through a transmission belt; the paper pressing mechanism comprises a piston column, a plurality of supporting rods and a plurality of pressing rods, a communicated cavity is formed in the bottom of the shredded paper box, cavity channels communicated with the cavity are formed in the inner wall of the shredded paper box, and the number of the cavity channels is the same as that of the supporting rods; the piston column is connected in the cavity in a sealing and sliding manner, the support rod is vertical to the inner wall of the shredded paper box, and the lower end of the pressure rod is positioned in the cavity and hinged with the upper end of the support rod.
The paper shredder can place a large amount of waste paper in the placing groove at one time, and paper is conveyed through the paper feeding mechanism to automatically shred the paper, so that time and labor are saved. However, since the placing grooves are arranged obliquely and vertically, after the waste paper is placed in the placing grooves, the waste paper tends to slide downwards due to gravity, if the pressure given by the pressing plates to the paper is too large, smooth conveying of the waste paper is difficult to realize, and if the pressure given by the pressing plates to the paper is too small, a plurality of pieces of waste paper fall simultaneously to block the movement due to accommodation.
SUMMERY OF THE UTILITY MODEL
The first technical problem to be solved by the present invention is to provide a paper pressing mechanism which can stably and smoothly convey paper and avoid the jam of a cassette mechanism, aiming at the current situation of the prior art.
The second technical problem to be solved by the present invention is to provide a drawer type shredder with the paper pressing mechanism, which can continuously shred a plurality of waste papers to save time and labor, aiming at the current situation of the prior art.
The technical scheme adopted by the utility model for solving at least one technical problem is as follows: a paper pressing mechanism for use in a paper shredder having a used paper storage area above a paper feed opening, characterized in that: comprises that
The rear end of the upper paper pressing plate can be rotatably supported above the waste paper storage area, and a driving arm which extends vertically and can drive the upper paper pressing plate to move up and down under the driving of external force is arranged at the edge of the side part of the upper paper pressing plate;
the lower paper pressing plate can be constrained on the upper paper pressing plate in a vertically movable manner and can move up and down along with the upper paper pressing plate;
the front paper pressing roller is rotatably arranged on the lower paper pressing plate and positioned above the paper feeding port of the paper shredder and is used for limiting the front edge of the waste paper and preventing the front edge of the waste paper from floating upwards; and
and the rear paper pressing roller is rotatably arranged on the lower paper pressing plate, is positioned at the rear side of the front paper pressing roller and is close to the rear edge of the paper feeding port, and is used for pressing and holding the waste paper so as to prevent the waste paper from backing.
In the scheme, the lower paper pressing plate is constrained on the upper paper pressing plate in a manner of moving up and down through the guide pillar, the lower end of the guide pillar is fixedly connected with the lower paper pressing plate, the upper paper pressing plate is provided with a through hole for the guide pillar to penetrate through and slide up and down, and the upper end of the guide pillar is provided with a limiting structure capable of preventing the guide pillar from being separated from the upper paper pressing plate. The limiting structure can be a nut matched with the upper end of the guide pillar through threads, and the like. By adopting the structure, after the upper paper pressing plate moves upwards, the lower paper pressing plate, the front paper pressing roller and the rear paper pressing roller on the lower paper pressing plate can be driven to move upwards, so that the pressing and holding effect on waste paper is cancelled, and if no waste paper exists in a waste paper storage area at the moment, the waste paper is convenient to add.
Preferably, the outer periphery of the guide post is sleeved with an elastic member, the upper end of the elastic member abuts against the lower wall surface of the upper paper pressing plate, and the lower end of the elastic member abuts against the upper wall surface of the lower paper pressing plate, so that the lower paper pressing plate always keeps a downward movement trend. By adopting the structure, after the upper paper pressing plate and the lower paper pressing plate move downwards, the front paper pressing roller and the rear paper pressing roller are in a state of pressing and holding waste paper, so that the pressing and holding force of the front paper pressing roller and the rear paper pressing roller on the waste paper is favorably improved, and the stability of paper feeding is kept.
Preferably, the lower platen is provided with a first mounting opening for mounting the front platen and a second mounting opening for mounting the rear platen, the first mounting opening and the first mounting opening are respectively provided with a mounting block at two ends, the two ends of the front platen/the rear platen are respectively rotatably connected to the mounting blocks at the ends, and 1/6-4/5 of the height of the front platen/the rear platen is exposed below the corresponding mounting opening, preferably 1/3. Above-mentioned structure is convenient for install preceding dancer roll or back dancer roll under on the nipper, and improve the pressure paper effect to waste paper, when waste paper thickness is great and comparatively fluffy, the lower wall face that pushes down the cardboard gives waste paper less pressure, because the face is held to the pressure of pushing down the cardboard is great, can keep waste paper not dislocation on the whole, the pressure that back dancer roll gave waste paper is compared in that the cardboard is big pushes down, and it is less to hold the face, mainly used prevents that the waste paper that is located the top from retreating.
Preferably, the both sides of waste paper storage area are provided with the supporting seat of vertical extension, and it has the slot hole that corresponds the clamp plate and arrange and extend from top to bottom to open on this supporting seat, the clamp plate is provided with the connecting axle that can rotate to be connected and can slide from top to bottom along the slot hole near the side edge department of rear end. By adopting the structure, the rotary support is provided for the upper paper pressing plate, and the up-and-down displacement which can be realized by the upper paper pressing plate is limited through the length of the long hole.
The drawer type paper shredder with the paper pressing mechanism comprises a body, a paper shredding cutter, a paper feeding wheel and the paper pressing mechanism, wherein the body is provided with a drawer which can be drawn out from the front side of the body and is used for storing waste paper, the inner space of the drawer forms a waste paper storage area, the paper feeding port is formed in the bottom wall of the front portion of the drawer, the paper shredding cutter is arranged in the body and located below the drawer and is arranged corresponding to the paper feeding port, the paper pressing mechanism is arranged above the drawer, and the paper feeding wheel can be rotatably arranged at the bottom of the drawer and the upper portion of the paper feeding wheel is exposed out of the front edge of the paper feeding port. In a state where the drawer is completely pushed into the body, the used paper is placed in the drawer and located on the rear side of the paper feed port, the front portion of the used paper is projected forward to cover a part of the paper feed port, the front edge of the used paper is in contact with the rear side edge of the feed roller, the front platen roller is located above the feed roller and is arranged slightly rearward, and the front platen roller is also caused to keep in contact with the feed roller in a state where the front edge of the used paper can be held by pressure, thereby achieving stable conveyance of the used paper.
Preferably, the lower end of the driving arm is provided with a roller, the roller is in rolling fit with the upper edge of the drawer side enclosing plate, and the side enclosing plate of the drawer is provided with a guide groove for the roller to descend. The rear edge of the guide groove gradually extends upwards from front to back to form a guide slope, and the upper end of the guide slope is smoothly connected with the upper edge of the drawer side enclosing plate. When the drawer is pulled out of the body, the roller slides from the guide groove to the edge of the top of the side coaming of the drawer along the guide slope, the upper paper pressing plate is lifted, and meanwhile, the lower paper pressing plate, the front paper pressing roller and the rear paper pressing roller are correspondingly lifted, so that paper can be conveniently added; in the process of filling waste paper into the drawer and pushing the waste paper into the body, the roller wheel gradually slides into the guide groove along the top edge of the side enclosing plate of the drawer and the guide slope, after the drawer is completely pushed into the body, the front paper pressing roller and the rear paper pressing roller fall along with the pressing plate and are pressed and held on the waste paper under the action of the elastic piece, the front paper pressing roller presses the paper at the front edge of the waste paper, and the rear paper pressing roller presses the paper at the middle of the waste paper, so that stable paper feeding is realized.
Preferably, the top of the body is provided with a cover plate capable of covering the paper pressing mechanism, the rear edge of the cover plate is rotatably connected to the body, the cover plate is provided with a paper feeding port arranged corresponding to the paper feeding port, correspondingly, the upper paper pressing plate is provided with a first opening arranged corresponding to the paper feeding port, and the lower paper pressing plate is provided with a second opening arranged corresponding to the paper feeding port. When the quantity of the needed paper shredding is small, for example, less than three paper shredding machines, the waste paper can be directly fed from the paper feeding port to shred the paper without adopting a drawer.
Compared with the prior art, the utility model has the advantages that: the utility model provides a drawer type paper shredder, which can place a plurality of pieces of paper in a drawer at one time, thereby continuously shredding a large amount of waste paper under the condition of saving time and labor and being convenient to use; the front edge of the waste paper is pressed and held by the front paper pressing roller of the paper pressing mechanism, so that the front edge of the waste paper is prevented from floating in the paper feeding process, the middle part of the waste paper is pressed and held by the rear paper pressing roller, the waste paper is prevented from retreating in the paper feeding process, the stable and smooth transmission of the paper is realized, the phenomenon that the machine core is blocked due to excessive paper feeding at one time is avoided, and the reliability is good.
Drawings
FIG. 1 is a schematic structural view (shredded state) of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the cover plate of FIG. 1 in an opened state;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a cross-sectional view of a portion of the structure of FIG. 2;
FIG. 5 is a schematic view of a part of the structure of the embodiment of the present invention (non-shredded state).
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 5, the present embodiment provides a drawer-type automatic continuous shredder, which is provided with a paper pressing mechanism to maintain the stability and smoothness of continuous paper feeding.
The drawer type paper shredder of the embodiment comprises a body 2, a paper shredding knife, a paper feeding wheel 4 and a paper pressing mechanism 1. The body 2 is provided with a drawer 5 which can be drawn out from the front side of the body 2 and is used for storing waste paper, the front side of the drawer 5 is provided with a handle, the edge of the side part of the drawer 5 is provided with a side coaming, the inner space of the drawer 5 forms a waste paper storage area 51, and the bottom wall of the front part of the drawer 5 is provided with a paper inlet 52. The shredder is provided in the body 2 below the drawer 5 and arranged corresponding to the paper feed opening 52. The paper pressing mechanism 1 is arranged above the drawer 5, the paper feeding wheel 4 is rotatably arranged at the bottom of the drawer 5, the upper part of the paper feeding wheel is exposed at the front edge of the paper feeding port 52, and the paper feeding wheel 4 rotates backwards under the driving of the gear set and the driving motor.
In this embodiment, the paper pressing mechanism 1 includes an upper paper pressing plate 11, a lower paper pressing plate 12, a front paper pressing roller 13 and a rear paper pressing roller 14, the rear end of the upper paper pressing plate 11 is rotatably supported above the waste paper storage area 51, and a driving arm 111 which extends vertically and can drive the upper paper pressing plate 11 to move up and down under external force driving is arranged at the edge of the side portion of the upper paper pressing plate 11; the lower paper pressing plate 12 can be constrained on the upper paper pressing plate 11 in a vertically movable manner and can move up and down along with the upper paper pressing plate 11; the front paper pressing roller 13 is rotatably arranged on the lower paper pressing plate 12 and is positioned above the paper feeding port 52 of the paper shredder, and is used for limiting the front edge of the waste paper and preventing the front edge of the waste paper from floating upwards; the rear platen roller 14 is rotatably provided on the lower platen 12 and is disposed on the rear side of the front platen roller 13 near the rear edge of the paper feed port 52 for pressing against the used paper to prevent it from backing.
Specifically, the lower paper pressing plate 12 is constrained on the upper paper pressing plate 11 through the guide post 15 in a manner of moving up and down, the lower end of the guide post 15 is fixedly connected with the lower paper pressing plate 12, a through hole for the guide post 15 to pass through and slide up and down is formed in the upper paper pressing plate 11, a limiting structure capable of preventing the guide post 15 from being separated from the upper paper pressing plate 11 is arranged at the upper end of the guide post 15, and the limiting structure can be a nut or the like in threaded fit with the upper end of the guide post 15. With the above structure, after the upper paper pressing plate 11 moves upwards, the lower paper pressing plate 12 and the front paper pressing roller 13 and the rear paper pressing roller 14 on the lower paper pressing plate 12 can be driven to move upwards, so that the holding effect on the waste paper is cancelled, and if no waste paper exists in the waste paper storage area 51 at the moment, the waste paper can be conveniently added.
An elastic member 16 is disposed around the guide post 15, the elastic member 16 is a spring, and the upper end of the elastic member 16 abuts against the lower wall surface of the upper platen 11 and the lower end abuts against the upper wall surface of the lower platen 12, so that the lower platen 12 always tends to move downward. With the above structure, after the upper paper pressing plate 11 and the lower paper pressing plate 12 move downward, the front paper pressing roller 13 and the rear paper pressing roller 14 press and hold the waste paper, which is beneficial to improving the pressing and holding force of the front paper pressing roller 13 and the rear paper pressing roller 14 on the waste paper and keeping the stable paper feeding.
The lower platen 12 is provided with a first mounting opening 121 for mounting the front platen 13 and a second mounting opening 122 for mounting the rear platen 14, the first mounting opening 121 and the first mounting opening 122 are provided at both ends with mounting blocks 123, the front platen 13 and the rear platen 14 are rotatably connected to the mounting blocks 123 at the ends thereof, and 1/6-4/5 at the height of the front platen 13 and the rear platen 14 are exposed below the corresponding mounting openings, preferably 1/3. Above-mentioned structure is convenient for install preceding dancer roll 13 or back dancer roll 14 under on the board 12, and improve the pressure paper effect to waste paper, when the waste paper thickness is great and comparatively fluffy, the lower wall face that pushes down board 12 gives waste paper less pressure, because the face is held to the pressure of pushing down board 12 is great, can keep waste paper not dislocation on the whole, the pressure that back dancer roll 14 gave waste paper is compared in that the board 12 is pushed down greatly, and it is less to hold the face, mainly used prevents that the waste paper that is located the top from retreating.
The two sides of the used paper storage area 51 are provided with vertically extending supporting seats 6, the supporting seats 6 are provided with long holes 61 which are arranged corresponding to the upper paper pressing plate 11 and extend up and down, and the side edge of the upper paper pressing plate 11 near the rear end is provided with a connecting shaft 112 which can be rotatably connected with the long holes 61 and can slide up and down along the long holes 61. With the above structure, the upper platen 13 is rotatably supported, and the vertical displacement of the upper platen 11 is limited by the length of the long hole 61.
In this embodiment, the lower end of the driving arm 111 is provided with a roller 113, the roller 113 is in rolling engagement with the upper edge of the side wall 50 of the drawer 5, and the side wall 50 of the drawer 5 is provided with a guide groove 55 for allowing the roller 113 to descend. The rear edge of the guide groove 55 extends upward from the front to the rear to form a guide slope 551, and the upper end of the guide slope 551 is smoothly connected to the upper edge of the side panel 50 of the drawer 5. When the drawer 5 is pulled out from the body 2, the roller 113 slides from the guide groove 55 to the top edge of the coaming 50 on the side of the drawer 5 along the guide slope 551 to lift the upper paper pressing plate 11, and simultaneously, the lower paper pressing plate 12, the front paper pressing roller 13 and the rear paper pressing roller 14 are correspondingly lifted, so that the paper can be added conveniently; during the process that the drawer 5 is filled with the waste paper and pushed into the body 2, the roller 113 gradually slides along the top edge of the side enclosing plate 50 of the drawer 5 and the guide slope 551 into the guide groove 55, after the drawer 5 is completely pushed into the body 2, the front paper pressing roller 13 and the rear paper pressing roller 14 fall along the pressing plate and are pressed against the waste paper by the elastic member 16, the front paper pressing roller 13 presses the front edge of the waste paper, and the rear paper pressing roller 14 presses the middle of the waste paper, thereby realizing stable paper feeding.
The top of the body 2 is provided with a cover plate 7 capable of covering the paper pressing mechanism 1, the rear edge of the cover plate 7 is rotatably connected to the body 2, the cover plate 7 is provided with a paper feeding port 71 arranged corresponding to the paper feeding port 52, correspondingly, the upper paper pressing plate 11 is provided with a first opening 114 arranged corresponding to the paper feeding port 71, and the lower paper pressing plate 12 is provided with a second opening 124 arranged corresponding to the paper feeding port 71. When the number of paper shreds is small, for example, less than three paper shreds, the waste paper can be directly fed from the paper feed port 71 without using a drawer for paper shredding.
In a state where the drawer 5 is completely pushed into the body 2, the used paper is placed in the drawer 5 at the rear side of the paper feed port 52, the front portion of the used paper is projected forward to cover a part of the paper feed port 52, the front edge of the used paper is in contact with the rear side edge of the feed roller 4, the front paper pressing roller 13 is disposed slightly rearward above the feed roller 4, and the front paper pressing roller 13, in a state where the front edge of the used paper can be pressed, also keeps the front edge of the used paper in contact with the feed roller, thereby realizing stable conveyance of the used paper.
Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.
Claims (9)
1. A platen mechanism for use in a shredder having a waste storage area (51) located above a feed opening (52), characterized by: comprises that
The rear end of the upper paper pressing plate (11) can be rotatably supported above the waste paper storage area (51), and a driving arm (111) which extends vertically and can drive the upper paper pressing plate (11) to move up and down under the driving of external force is arranged at the edge of the side part of the upper paper pressing plate (11);
the lower paper pressing plate (12) can be constrained on the upper paper pressing plate (11) in a vertically moving mode and can move up and down along with the upper paper pressing plate (11);
the front paper pressing roller (13) is rotatably arranged on the lower paper pressing plate (12) and is positioned above a paper feeding port (52) of the paper shredder and used for limiting the front edge of the waste paper and preventing the front edge of the waste paper from floating upwards; and
and a rear platen roller (14) rotatably provided on the lower platen (12) and disposed on the rear side of the front platen roller (13) near the rear edge of the paper feed port (52) for pressing against the used paper to prevent it from backing.
2. The platen mechanism of claim 1, wherein: the lower paper pressing plate (12) is constrained on the upper paper pressing plate (11) in a manner that the lower end of the guide post (15) can move up and down through the guide post (15), the lower end of the guide post (15) is fixedly connected with the lower paper pressing plate (12), a through hole for the guide post (15) to penetrate through and slide up and down is formed in the upper paper pressing plate (11), and the upper end of the guide post (15) is provided with a limiting structure capable of preventing the guide post from being separated from the upper paper pressing plate (11).
3. The platen press mechanism of claim 2, wherein: an elastic piece (16) is sleeved on the periphery of the guide post (15), the upper end of the elastic piece (16) is abutted against the lower wall surface of the upper paper pressing plate (11), and the lower end of the elastic piece is abutted against the upper wall surface of the lower paper pressing plate (12), so that the lower paper pressing plate (12) always tends to move downwards.
4. A platen mechanism according to claim 1, 2 or 3, wherein: the paper pressing plate (12) is provided with a first mounting opening (121) for mounting the front paper pressing roller (13) and a second mounting opening (122) for mounting the rear paper pressing roller (14), mounting blocks (123) are respectively arranged at two ends of the first mounting opening (121) and the second mounting opening (122), two ends of the front paper pressing roller (13)/the rear paper pressing roller (14) are respectively connected to the mounting blocks (123) at the end parts of the front paper pressing roller and the rear paper pressing roller in a rotatable manner, and 1/6-2/3 in the height of the front paper pressing roller (13)/the rear paper pressing roller (14) are exposed below the corresponding mounting openings.
5. The platen press mechanism of claim 1, 2 or 3, wherein: the both sides of used paper storage area (51) are provided with vertical extension's supporting seat (6), and it has slot hole (61) that correspond last nipper (11) and arrange and extend from top to bottom to open on this supporting seat (6), go up nipper (11) and be provided with in the side edge department that is close to the rear end and rotate with this slot hole (61) and be connected and can follow the connecting axle (133) that the slot hole slided from top to bottom.
6. A drawer type paper shredder is characterized in that: the paper pressing mechanism comprises the paper pressing mechanism as claimed in any one of claims 1 to 5, and further comprises a body (2), a paper shredding knife and a paper feeding wheel (4), wherein a drawer (5) which can be drawn out from the front side of the body (2) and is used for storing waste paper is arranged on the body (2), the internal space of the drawer (5) forms the waste paper storage area (51), the paper feeding port (52) is formed in the bottom wall of the front portion of the drawer (5), the paper shredding knife is arranged in the body (2) and is located below the drawer (5) and is arranged corresponding to the paper feeding port (52), the paper pressing mechanism (1) is arranged above the drawer (5), and the paper feeding wheel (4) is rotatably arranged at the bottom of the drawer (5) and the upper portion of the paper feeding wheel is exposed at the front edge of the paper feeding port (52).
7. The drawer shredder according to claim 6, wherein: the lower end of the driving arm (111) is provided with a roller (113), the roller (113) is in rolling fit with the upper edge of the side enclosing plate (50) of the drawer (5), and a guide groove (55) for the roller (113) to descend is formed in the side enclosing plate (50) of the drawer (5).
8. The drawer shredder according to claim 7, wherein: the rear edge of the guide groove (55) gradually extends upwards from front to back to form a guide slope (551), and the upper end of the guide slope (551) is smoothly connected with the upper edge of the side coaming (50) of the drawer (5).
9. The drawer shredder according to claim 6, 7 or 8, wherein: the paper pressing mechanism is characterized in that a cover plate (7) capable of covering the paper pressing mechanism (1) is arranged at the top of the body (2), a paper feeding opening (71) corresponding to the paper feeding opening (52) is formed in the cover plate (7), correspondingly, a first opening (114) corresponding to the paper feeding opening (71) is formed in the upper paper pressing plate (11), and a second opening (124) corresponding to the paper feeding opening (71) is formed in the lower paper pressing plate (12).
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| CN202023334763.XU CN216459211U (en) | 2020-12-30 | 2020-12-30 | Paper pressing mechanism and drawer type paper shredder with same |
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| CN202023334763.XU CN216459211U (en) | 2020-12-30 | 2020-12-30 | Paper pressing mechanism and drawer type paper shredder with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619808A (en) * | 2020-12-30 | 2021-04-09 | 得力集团有限公司 | Paper pressing mechanism and drawer type paper shredder with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619808A (en) * | 2020-12-30 | 2021-04-09 | 得力集团有限公司 | Paper pressing mechanism and drawer type paper shredder with same |
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