TWM258468U - Auto-feed buit-in a paper shredder - Google Patents

Description

M258468 4. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about an automatic paper feeding mechanism of a built-in paper shredder, and in particular provides a method that allows users to stack a large amount of waste paper to be cut. It is put into the paper accommodating slot and introduced into the paper-feeding mechanism of the shredder one by one. [Prior art]

'The shredder used to break paper is well known. Its operating principle is that most cutting blades and spacers are put on rotary shafts, and motors and gears are used. box) drives the two parallel and relatively rotating knife-shaft pairs to pass through the paper to cut the paper into thin strips using shearing force. The conventional paper shredder limits the maximum sheetcapacity that the shredder can allow at one time according to the load of the motor and the strength of the cutting blade and the rotating blade shaft. That is, when most paper needs to be destroyed, the user must Under the limit of the maximum number of paper feeds that the shredder can allow at one time, the manual paper feeding method is used many times to achieve the purpose of destroying the entire batch of documents.

The automatic paper feeding device of the paper shredder (Aut 〇-F e e d) is a kind of peripheral products that are fed by the paper shredder for the convenience of users. For example, the Republic of China Invention No. 4 1 4 7 2 5 discloses a paper feeder capable of automatically feeding documents and papers into a shredder in a stack. The paper feeder includes a pivot drive roller assembly and a The pivoting upper bearing member, the pivot type driving roller assembly includes a driving roller and a pivot roller for providing a driving force under the whole stack of paper, and gradually separating a small stack of paper from the thick stack of paper, At the same time the small stack of paper

Page 7 M258468 4. Creation instructions (2) The sheet is moved forward and fed into a shredder located downstream of it to be shredded. In addition, U.S. Invention Patent No. 5 3 6 2 0 2 discloses a paper shredder with automatic paper feeding device, which is provided on the open end frame of the paper shredder with a carrier for carrying the desired Paper cut; another gear set is used for intermittent transmission to drive the shaft of one of the gears, and a lever bent into two sections is attached to the shaft, and the lever can be borrowed The gravity of the head itself is pressed against the paper placed in the carrier; another return spring is used to restore the rotating shaft to its original position; according to this, the gear lever is used to drive the lever and push it to carry the load in the carrier. The paper is dialed into the shredder to be cut, and then the return spring pulls the lever to return to the original position so as to continue the pushing of the next paper and achieve the purpose of automatic paper feeding. Furthermore, the US invention patent No. 5 8 8 4 8 5 5 paper feed structure improvement (Paperfeed structure for paper shredders) also discloses a paper feed structure with a paper bearing device and can adjust the amount of paper feed, tied to Above the paper shredder of the paper shredder, a paper supporting swash plate, a paper feed amount adjustment device, an infrared blocking switch with a starting function, a take-in roller and a sliding composite sheet are arranged, so that the paper feeding of the paper shredder does not have to be inserted one by one and It can adjust the number of paper feeds at a time, and provide users with no need to wait beside the shredder when shredding work. They can stack paper on the paper bearing device, and the paper feed structure can automatically separate the paper one by one. Enter and crush it. The conventional automatic paper feeding device and the shredder are actually separate devices, that is, they are auxiliary devices added to the shredder, and the principle is similar to the paper feeding tray used in today's printers; that is, Place a stack of paper in

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x) y 3 / (V belt conveyer or rod, group gear teeth use the restructuring machine paper to send the rear body ft, said that the paper sheet drive machine and the empty paper set of the external load to move the drive force The amount of broken paper outside the machine is used as the bottom layer to make it the most needed and more sheets; the paper is placed in a high stack and the whole book is in place, so this is set in pieces. Yuan Dengkou In the middle of movable property, the empty use is the most important. The full solution method must be set up without thinking. I think "rl frt-l" is ineffective and lacks energy, but it is not large. The internal vlQul type is provided as described in the paper feed / 0. The empty space is researched into the pre-production value of the deep value industry. T The body is provided for the improvement, production, and system. TT spoon f0 β0 Machine mesh ππ. L paper-a question i broken ears a ^ — gK • The main content of the main and predicate 1 I and I is to work together. It is based on the model of the warehouse position, which is newly developed. t machine and machine < empty < paper and paper with shredded occupant-style 少 少 少} 一} 多 一 g g less than within 1 * t?-^ ** 1 Λ Paper-feeding is driven by the element drive and the installation drive. The force-based machine uses a co-producing machine to reduce paper breakage, count the pieces, and reduce the number of parts and reduce the number of defects. The description of avoidance and merging is to show the creation of the cover, cover the cover, the structure of the machine starts to feed the paper to the right and left, and installs the machine to install the paper. The two sides of the paper are installed on the side surface and the paper is loaded together. The paper is placed at the paper mouth. The paper is placed under the loading side. The paper is placed and fed under the squarer paper. The machine feeds into the paper and feeds the paper; the paper moves into the feed, and the self-centering group moves one by one, the roller grooves are placed on the protrusions and placed on the side, the two sides of the paper are placed on the inner side, and the paper is placed in the cover. The paper is set back into the cover, and the flat plate is covered. The paper of the cover group is rolled up to support the two right and left;

Page 9 M258468 4. Creation instructions (4) The paper pressing device presses the top layer of the stack of paper with gravity, and the bottom layer of the stack of paper is driven by the relative rotation of the two rollers on the bottom surface, so that the paper is folded in half. The belt enters the paper port, and is broken and destroyed by a paper shredding device below the paper port. • In order for your reviewers to have a better understanding of this creation, here is a detailed description of this creation with the illustrations: [Embodiment] The paper shredding device used to break the paper is not limited to the straight strip used in practice ( stripe-cut type) or crush-type (cross-cut type). However, in practice, wastebaskets to avoid receiving shredded paper are filled up quickly. Therefore, a shredder-type shredder with a smaller paper volume after crushing is good. Now refer to the first picture. This figure shows the appearance of the built-in paper shredder's automatic paper feeding mechanism, which is mainly composed of a paper shredder 1 for shredding paper and a waste paper bucket 2 that accepts shreds of paper; please refer to the second picture for cooperation. The paper shredder 1 further includes a pair of left and right cover plates 3, a paper accommodating slot 4, an automatic paper feeding mechanism 5 and a paper shredding device 6 directly below the paper feeding mechanism; the paper shredding device 6 is Generally, a plurality of cutting blades 6 1 are placed on a rotating knife shaft 6 2 with a spacer ring (not shown), and the two parallel and relatively rotating knife shafts 6 are driven by a motor and a gear device 6 3. 2 pairs of passing paper are used. Shear force cuts the paper into thin strips. Among them, the left and right cover plates 3 still have a paper feed slot 3 1 at the cover interface, and the paper feed slot 31 is on the same centerline with the paper shredder 6, and a small amount of waste paper can be fed through this. Paper slot 3 1 After inserting the paper shredder 6

M258468 IV. Creation instructions (5) Broken and destroyed; please refer to Figures 3 to 5 for details. There is a lever-type gravity paper pressing device 3 2 on the inner side of any cover plate 3. When the cover plate 3 is closed down The gravity paper pressing device 3 2 presses the movable pressing rod 3 2 1 at the leading edge of the paper pressing device due to the effect of the connecting rod on the paper to be broken by gravity, so that the paper to be broken is subjected to a downward pressure. (Because the cover plate and the link-type gravity paper pressing device have excellent novelty and progress, the creator will apply for a patent in another case, so I won't go into details here.) Among them, the paper receiving groove 4 is used as the name suggests. Holds stacks of shredded paper. Among them, the automatic paper feeding mechanism 5 is located at the bottom of the paper accommodating slot 4, and is mainly composed of a paper loading platform 5 1, a paper inlet 5 2 and two roller groups 5 3; the paper inlet 5 2 is connected with The paper shredding device below is located on the same center line, and two roller sets 5 3 are arranged parallel to the paper inlet 5 2 and protrude from the paper loading platform 5 1. The roller set 5 3 is provided by the paper shredding device 6 The motor and gear device 6 3 are synchronously driven to make the lower paper shredding device 6 and the upper roller group 5 3 parallel to each other and rotate in the same direction. This can maintain the balance between the paper feeding speed and the paper shredding speed. Avoid paper jam or idling of the paper shredding device 6; the left and right ends of the paper setting platform 51 have V-shaped grooves 5 1 1 as shown in the fifth figure, and the purpose is to bring the pressed paper toward At the paper inlet, the paper clips holding the document can be scraped off to the blanking holes 4 1 on both sides of the paper accommodating groove 4 through the blocking effect of the V-shaped groove 5 1 1 to avoid being brought into the paper shredder. 6 causes the blade 61 to be damaged. Please refer to the fourth and fifth figures. When a stack of paper is placed in the paper holding slot 4 and placed on the paper platform 5 1, the left and right cover plates 3 are closed.

M258468 IV. Creation instructions (6) After that, the paper pressing device 3 2 on the inner side of the cover plate 3 makes the movable pressing rod 3 2 1 at the leading edge of the paper pressing device by the action of the connecting rod. The paper to be broken is subjected to a downward pressure, and the bottom layer of the paper to be broken is driven by the relative rotation of the two roller sets 5 3, so that the original flat paper is folded in half and brought into the paper port 5 2, which is then fed into the paper. The paper shredder 6 under the mouth 5 2 is crushed and destroyed. Repeat the above-mentioned paper feeding operations in sequence until the papers stacked in the paper accommodating slot are folded one by one and brought into the paper port and the shredder device to complete the destruction of all papers. Of course, in practice, the paper shredder of this creation can be preset with a manual switch. When the user activates the manual switch, the motor and gear device can be activated. Of course, the paper shredder can also be provided with a touch switch or a photoelectric sensor, which is arranged at the entrance of the paper and is electrically connected with the motor and the gear device. When the left and right cover plates are closed, they are sensed in the paper receiving slot. When paper has been placed, the motor and gear device are automatically activated. Since the automatic paper feeding mechanism of the paper shredder of this creation is built in the body of the paper shredder and integrated with the paper shredder, it can reduce the occupied space and provide a beautiful appearance of the paper shredder. On the other hand, in the paper feeding mechanism of the creative shredder, the paper feeding mechanism and the paper shredding device of the paper shredder share a motor and a gear device, so it can reduce the number of parts, reduce manufacturing costs, and will be market competitive. The technical content and technical characteristics of this creation are disclosed above. However, those familiar with this technology may still make various substitutions and modifications based on the disclosure of this creation without departing from the spirit of this case. Therefore, the scope of protection of this creation should not be limited to those disclosed in the embodiments, but should include various

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Page 13 M258468 Brief description of the diagram Brief description of the diagram: The first diagram shows the external schematic diagram of the automatic paper feeding mechanism of the built-in paper shredder according to this creation. The second figure shows the appearance of the left and right covers of the built-in shredder's automatic paper feeding mechanism. The third figure shows a schematic diagram of the link-type gravity press device using the cover of the automatic paper feeding mechanism of the built-in paper shredder of this creation. The fourth figure shows the paper feeding example of the built-in paper shredder's automatic paper feeding mechanism. The fifth figure shows the paper feeding path of the built-in paper shredder's automatic paper feeding mechanism. Brief description of drawing number: 1 paper shredder 2 waste paper bucket 3 cover 3 1 paper feed slot 3 2 gravity press device 3 2 1 movable pressure lever 4 paper receiving slot 4 1 feed hole 5 automatic paper feeding mechanism 5 1 paper loading platform 5 1 1 V-groove 5 2 paper inlet

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Claims (1)

M258468 5. Scope of patent application 1. A built-in paper shredder automatic paper feeding mechanism is composed of a paper shredder and a waste paper bucket. The paper shredder further includes a pair of gravity pressing devices on the inner sides. The left and right cover plates, a paper receiving slot, an automatic paper feeding mechanism and a paper shredding device located below the paper feeding mechanism are characterized in that the automatic paper feeding mechanism is located at the bottom of the paper receiving slot, and is mainly composed of A paper setting platform, a paper inlet and two roller groups are formed; the paper inlet is located on the same center line with the paper shredding device below, and the two roller groups are arranged parallel to the sides of the paper inlet and protrude On the paper loading platform, the roller group is synchronously driven by the motor and gear device of the paper shredder device, so that the lower paper shredder device and the upper roller group are parallel to each other and rotate in the same direction to maintain the paper feeding speed and paper shredder. The balance between speed. _ 2. According to the built-in paper shredder automatic paper feeding mechanism of the first patent application scope, the left and right ends of the paper feeding platform of the automatic paper feeding mechanism have scraping grooves. Page 16