Paper cutting machine with emergency paper outlet structure

Abstract

The utility model provides a paper cutting machine with an emergency paper outlet structure, which comprises a paper cutting machine shell, a controller assembly, a paper feeding assembly and a paper cutting mechanism are arranged in the paper cutting machine shell, a paper inlet and a paper outlet are arranged on the paper cutting machine shell, the paper feeding assembly comprises a paper feeding driving assembly and a rolling shaft assembly, and the rolling shaft assembly is arranged on the paper cutting mechanism. The driving assembly comprises a driving motor, a driving gear and a linkage gear piece, the driving gear is fixedly arranged at the moving end of the driving motor, the linkage gear piece is connected with the rolling shaft assembly, the driving gear is in meshed connection with the linkage gear piece, and a rotating handle part is arranged on the linkage gear piece. The paper cutting machine has the beneficial effects that the problem that in the prior art, paper cutting machines cannot take paper under the condition that normal power supply cannot be achieved or a driving device is damaged can be solved, by using the product structure, a user can directly twist a linkage gear piece to drive a rolling shaft assembly to rotate to feed paper, the user can take paper in emergency, and the paper cutting efficiency is improved. And the use experience of the user and the competitiveness of the product are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roll paper cutters, in particular to a paper cutter with an emergency paper discharging structure. Background Art

[0002] Toilet paper rolls are products that people frequently use. In public places such as hotels, office buildings, and shopping malls, for ease of use and to avoid users manually pulling out too long tissues and causing paper waste, paper cutters are usually set up. The paper cutters can automatically cut the paper rolls to avoid paper waste and facilitate the use of customers and staff. This has also made paper cutters gradually become an indispensable facility in daily life.

[0003] The existing paper cutter automatically ejects the transported paper and cuts the paper with a blade to facilitate users to take paper. However, the existing paper cutter does not have an emergency paper ejection function. When the paper cutter is out of power, the automatic tissue box cannot take paper, which affects the user experience and is not conducive to improving the competitiveness of the product. Utility Model Content

[0004] In order to solve the problems in the prior art, the utility model provides a paper cutter with an emergency paper discharging structure, which solves the problem that the paper cutter in the prior art cannot take out paper when the power supply cannot be normal or the driving device is damaged.

[0005] The utility model discloses a paper cutter with an emergency paper discharging structure, comprising a paper cutter housing, wherein a controller component, a paper feeding component and a paper cutting mechanism are arranged in the paper cutter housing, a paper inlet and a paper outlet are arranged on the paper cutter housing, the paper feeding component comprises a paper feeding driving component and a roller assembly, the driving component comprises a driving motor, a driving gear and a linkage gear part, the driving gear is fixedly arranged at the moving end of the driving motor, the linkage gear part is connected with the roller assembly, the driving gear is meshedly connected with the linkage gear part, a rotating handle part is arranged on the linkage gear part, the driving motor can cooperate with the linkage gear part to control the roller assembly to rotate and feed paper, and the rotating handle part can facilitate the user to rotate the linkage gear part in an emergency to control the roller assembly to rotate and feed paper.

[0006] The utility model is further improved in that the roller assembly comprises an upper paper feeding roller and a lower paper feeding roller, and a roller gear is arranged at one end of the upper paper feeding roller close to the linkage gear part, and the roller gear is meshedly connected with the linkage gear part.

[0007] The utility model is further improved in that a roller mounting frame is arranged in the housing of the paper cutter, the upper paper feeding roller and the lower paper feeding roller are mounted on the roller mounting frame, and the upper paper feeding roller and the lower paper feeding roller can rotate relative to the roller mounting frame.

[0008] The utility model is further improved, the roller assembly also includes two groups of roller stretching springs, the two groups of roller stretching springs are respectively arranged at both ends of the paper feeding upper roller and the paper feeding lower roller, and one end of the roller stretching spring is connected to the paper feeding upper roller, and the other end of the roller stretching spring is connected to the paper feeding lower roller, and the roller mounting frame is provided with an active groove that cooperates with the paper feeding lower roller, and the paper feeding lower roller can be stretched in the active groove by the roller stretching spring to achieve lifting and lowering buffering.

[0009] The utility model is further improved in that a plurality of saw teeth are arranged at the paper outlet, and the plurality of saw teeth are arranged at equal intervals, so that the saw teeth can facilitate the user to tear the paper.

[0010] The utility model is further improved in that a paper discharge sensor is arranged on the controller component, and a sensing hole cooperating with the paper discharge sensor is arranged on the paper cutter housing below the paper discharge port, and the paper discharge sensor can sense paper discharge through the sensing hole.

[0011] The utility model is further improved in that a battery compartment is arranged in the housing of the paper cutter, a battery compartment cover is arranged on the battery compartment, and a power supply battery is arranged in the battery compartment.

[0012] The utility model is further improved, the paper cutting mechanism comprises a paper pressing assembly, a paper support assembly and a cutter assembly, the paper feeding assembly can feed the paper from the paper inlet to the paper support assembly, the paper pressing assembly is arranged above the cutter assembly and the paper support assembly, the cutter assembly is provided with a paper cutter, the upper end of the paper cutter is provided with a piercing portion, the piercing portion is provided with a plurality of piercing teeth, the paper pressing assembly can cooperate with the paper support assembly to fix the paper and pierce the paper through the paper cutter.

[0013] The utility model is further improved, the paper pressing assembly comprises a lifting drive assembly and a paper pressing frame, the lifting drive assembly can drive the paper pressing frame to lift and lower, the cutter assembly comprises a cutter mounting frame, the cutter mounting frame is provided with a mounting position for cooperating with the paper cutter, lifting movable grooves are provided on both sides of the mounting position, the paper support assembly comprises a lifting compression spring and a paper support frame arranged above the lifting compression spring, the number of the paper support assemblies is two groups, and the two groups of paper support assemblies are respectively arranged in the two groups of lifting movable grooves, the paper support frame can lift and lower in the lifting movable grooves, the paper support frame is arranged above or flush with the upper end of the paper cutter, the paper pressing frame is provided with a cutter groove cooperating with the paper cutter, and the paper pressing frame can simultaneously press the two groups of paper supports downward toward the bottom end of the lifting movable groove.

[0014] The utility model is further improved, the lifting drive assembly includes a driving motor and a gear assembly, the moving end of the driving motor is connected to one end of the gear assembly, the paper pressing frame includes a lifting linkage frame and a pressing frame, the lifting linkage frame is provided with a rack portion that cooperates with the other end of the gear assembly, the inner wall of the paper cutter housing is provided with a lifting guide member that cooperates with the lifting linkage frame, the rack portion is provided with a plurality of lifting tooth grooves, and two groups of pressing parts are provided at the lower end of the pressing frame, and the two groups of pressing parts are respectively matched with the two groups of paper brackets one by one.

[0015] Compared with the prior art, the beneficial effect of the utility model is as follows: the utility model provides a paper cutter with an emergency paper discharge structure. By adopting its structure, the problem that the paper cutter in the prior art cannot pick up paper when the power supply cannot be normal or the driving device is damaged can be effectively solved. By using this product structure, when the driving motor cannot be powered or is damaged, the user can directly twist the linkage gear part to drive the roller assembly to rotate and feed paper, so that the user can pick up paper in an emergency, thereby improving the user experience and the competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the paper cutter with an emergency paper discharge structure;

[0018] Figure 2 This is a schematic structural diagram of the paper cutter with an emergency paper discharging structure from another perspective;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the paper cutter with an emergency paper discharge structure. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0022] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0023] like Figure 1-3 As shown, the utility model is a paper cutter with an emergency paper discharging structure, comprising a paper cutter housing 1, in which a controller component 2, a paper feeding component and a paper cutting mechanism are arranged.

[0024] The paper cutter housing 1 is provided with a paper inlet 11 and a paper outlet 12 , and the paper feeding assembly includes a paper feeding drive assembly and a roller assembly 4 .

[0025] The driving assembly includes a driving motor 31, a driving gear 32 and a linkage gear member 33. The driving gear 32 is fixedly arranged at the moving end of the driving motor 31. The linkage gear member 33 is connected to the roller assembly 4. The driving gear 32 is meshedly connected with the linkage gear member 33. A rotating handle portion 331 is arranged on the linkage gear member 33.

[0026] By setting the linkage gear part 33, the driving motor 31 can cooperate with the linkage gear part 33 to control the roller assembly 4 to rotate and feed paper, and by setting the rotating handle part 331, it is convenient for the user to rotate the linkage gear part 33 to control the roller assembly 4 to rotate and feed paper when the paper cutter with an emergency paper discharge structure cannot power the driving motor 31.

[0027] The roller assembly 4 includes an upper paper feeding roller 41 and a lower paper feeding roller 42 . A roller gear 43 is disposed at one end of the upper paper feeding roller 41 close to the linkage gear member 33 . The roller gear 43 is meshedly connected with the linkage gear member 33 .

[0028] A roller mounting frame 5 is arranged in the paper cutter housing 1 , and an upper paper feeding roller 41 and a lower paper feeding roller 42 are mounted on the roller mounting frame 5 .

[0029] The upper paper feed roller 41 and the lower paper feed roller 42 are rotatable relative to the roller mounting frame 5 .

[0030] The roller assembly 4 also includes two groups of roller tension springs, which are respectively arranged at both ends of the upper paper feed roller 41 and the lower paper feed roller 42, and one end of the roller tension spring is connected to the upper paper feed roller 41, and the other end of the roller tension spring is connected to the lower paper feed roller 42. The roller mounting frame 5 is provided with a movable groove that cooperates with the lower paper feed roller 42.

[0031] The setting of the roller tension spring allows the lower paper feeding roller 42 to be suspended on the roller tension spring, which can flexibly adjust the gap between the upper paper feeding roller 41 and the lower paper feeding roller 42, improve the tightness between the upper paper feeding roller 41 and the lower paper feeding roller 42, and better transport paper.

[0032] The lifting and lowering buffering is achieved by stretching the roller tension spring in the movable groove, and the internal parts can be effectively maintained by pulling down the paper feeding lower roller 42.

[0033] The paper outlet 12 is provided with a plurality of saw teeth 121 , and the plurality of saw teeth 121 are arranged at equal intervals. The saw teeth 121 can facilitate the user to tear the paper.

[0034] The controller assembly 2 is provided with a paper discharge sensor, and the paper cutter housing 1 is provided with a sensing hole 13 cooperating with the paper discharge sensor below the paper discharge port 12 .

[0035] The paper discharge sensor can sense paper discharge through the sensing hole 13 .

[0036] A battery compartment is also provided in the paper cutter housing 1 , a battery compartment cover 14 is provided on the battery compartment, and a power supply battery is provided in the battery compartment.

[0037] The paper cutting mechanism includes a paper pressing assembly, a paper support assembly 8 and a cutter assembly 9. The paper feeding assembly can feed the paper from the paper inlet 11 to the paper support assembly 8. The paper pressing assembly is arranged above the cutter assembly 9 and the paper support assembly 8. The cutter assembly 9 is provided with a paper cutter. A piercing portion is arranged at the upper end of the paper cutter, and a plurality of piercing teeth are arranged on the piercing portion.

[0038] The paper pressing assembly can cooperate with the paper supporting assembly 8 to fix the paper and cut the paper through the paper cutter.

[0039] The paper pressing assembly includes a lifting drive assembly 6 and a paper pressing frame 7. The cutter assembly 9 includes a cutter mounting frame. The cutter mounting frame is provided with a mounting position for cooperating with the paper cutter. Lifting movable grooves are provided on both sides of the mounting position. The paper support assembly 8 includes a lifting compression spring and a paper support arranged above the lifting compression spring. The number of paper support assemblies 8 is two groups, and the two groups of paper support assemblies 8 are respectively arranged in two groups of lifting movable grooves. The paper support can move up and down in the lifting movable grooves. The paper support is arranged above or flush with the upper end of the paper cutter. The paper pressing frame 7 is provided with a cutter groove cooperating with the paper cutter.

[0040] The lifting drive assembly 6 can drive the paper pressing frame 7 to move up and down, and the paper pressing frame 7 can simultaneously press the two groups of paper brackets downward toward the bottom end of the lifting movable groove.

[0041] By pressing the paper downward, the paper support is pressed downward to be lower than the height of the paper cutter, and the paper cutter pierces the paper to complete the paper cutting action.

[0042] The lifting drive assembly 6 includes a driving motor and a gear assembly, the moving end of the driving motor is connected to one end of the gear assembly, the paper pressing frame 7 includes a lifting linkage frame and a pressing frame, the lifting linkage frame is provided with a rack portion that cooperates with the other end of the gear assembly, the inner wall of the paper cutter housing 1 is provided with a lifting guide member that cooperates with the lifting linkage frame, the rack portion is provided with a plurality of lifting tooth grooves, and two groups of pressing parts are provided at the lower end of the pressing frame, and the two groups of pressing parts are respectively matched with the two groups of paper supports one by one.

[0043] The lifting movement of the pressing frame can be efficiently controlled through the cooperation of the motor, the gear assembly and the rack part.

[0044] The present embodiment provides an emergency operation process of a paper cutter with an emergency paper discharge structure as follows: The present embodiment of the utility model provides an advantage of emergency paper discharge compared to a paper cutter.

[0045] First, when the paper cutter with the emergency paper discharging structure cannot provide power to the driving motor 31 or the driving motor 31 is damaged, the user can drive the paper feeding upper roller 41 to rotate by twisting the rotating handle 331 .

[0046] Under the action of the roller tension spring, the paper is clamped and transported to the paper outlet 12 .

[0047] When the user extends the paper out of the paper feeding port to the required length, the user uses the saw teeth 121 to tear the paper apart, thus completing the emergency paper taking process.

[0048] The adoption of this mechanism can effectively solve the problem in the prior art that the paper cutter cannot pick up paper when the power supply cannot be normal or the driving device is damaged. By using this product structure, when the driving motor 31 cannot be powered or is damaged, the user can directly twist the linkage gear part 33 to drive the roller assembly 4 to rotate and feed paper, so that the user can pick up paper in an emergency, thereby improving the user experience and the competitiveness of the product.

[0049] The specific implementation methods described above are preferred implementation methods of the present utility model, and are not intended to limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to the specific implementation methods. All equivalent changes made in accordance with the present utility model are within the protection scope of the present utility model.

Claims

1. A paper cutter with an emergency paper discharge structure, characterized in that: It comprises a paper cutter housing, in which a controller component, a paper feeding component and a paper cutting mechanism are arranged, a paper inlet and a paper outlet are arranged on the paper cutter housing, the paper feeding component comprises a paper feeding drive component and a roller component, the drive component comprises a driving motor, a driving gear and a linkage gear part, the driving gear is fixedly arranged at the moving end of the driving motor, the linkage gear part is connected with the roller component, the driving gear is meshedly connected with the linkage gear part, a rotating handle part is arranged on the linkage gear part, the driving motor can cooperate with the linkage gear part to control the roller component to rotate and feed paper, and the rotating handle part can facilitate the user to rotate the linkage gear part in an emergency to control the roller component to rotate and feed paper.

2. The paper cutter with emergency paper discharging structure according to claim 1, characterized in that: The roller assembly comprises an upper paper feeding roller and a lower paper feeding roller. A roller gear is arranged at one end of the upper paper feeding roller close to the linkage gear part, and the roller gear is meshedly connected with the linkage gear part.

3. The paper cutter with emergency paper discharge structure according to claim 2, characterized in that: A roller mounting frame is arranged in the housing of the paper cutter, the upper paper feeding roller and the lower paper feeding roller are mounted on the roller mounting frame, and the upper paper feeding roller and the lower paper feeding roller can rotate relative to the roller mounting frame.

4. The paper cutter with emergency paper discharging structure according to claim 3, characterized in that: The roller assembly also includes two groups of roller stretching springs, which are respectively arranged at both ends of the upper paper feeding roller and the lower paper feeding roller, and one end of the roller stretching spring is connected to the upper paper feeding roller, and the other end of the roller stretching spring is connected to the lower paper feeding roller. The roller mounting frame is provided with an active groove that cooperates with the lower paper feeding roller, and the lower paper feeding roller can be stretched in the active groove by the roller stretching spring to achieve lifting and lowering buffering.

5. The paper cutter with emergency paper discharge structure according to claim 1, characterized in that: The paper outlet is provided with a plurality of saw teeth, and the plurality of saw teeth are arranged at equal intervals, and the saw teeth can facilitate a user to tear off the paper.

6. The paper cutter with emergency paper discharging structure according to claim 1, characterized in that: The controller component is provided with a paper discharge sensor, and the paper cutter housing is provided with a sensing hole cooperating with the paper discharge sensor below the paper discharge port, and the paper discharge sensor can sense paper discharge through the sensing hole.

7. The paper cutter with emergency paper discharging structure according to claim 1, characterized in that: A battery compartment is also provided in the housing of the paper cutter, a battery compartment cover is provided on the battery compartment, and a power supply battery is provided in the battery compartment.

8. The paper cutter with an emergency paper discharge structure according to any one of claims 1 to 7, characterized in that: The paper cutting mechanism includes a paper pressing assembly, a paper support assembly and a cutter assembly. The paper feeding assembly can feed the paper from the paper inlet to the paper support assembly. The paper pressing assembly is arranged above the cutter assembly and the paper support assembly. The cutter assembly is provided with a paper cutter. A piercing portion is arranged at the upper end of the paper cutter. The piercing portion has a plurality of piercing teeth. The paper pressing assembly can cooperate with the paper support assembly to fix the paper and pierce the paper through the paper cutter.

9. The paper cutter with emergency paper discharging structure according to claim 8, characterized in that: The paper pressing assembly includes a lifting drive assembly and a paper pressing frame, the lifting drive assembly can drive the paper pressing frame to lift and lower, the cutter assembly includes a cutter mounting frame, the cutter mounting frame is provided with a mounting position for cooperating with the paper cutter, lifting movable grooves are provided on both sides of the mounting position, the paper support assembly includes a lifting compression spring and a paper support frame arranged above the lifting compression spring, the number of the paper support assemblies is two groups, and the two groups of paper support assemblies are respectively arranged in two groups of lifting movable grooves, the paper support can lift and lower in the lifting movable grooves, the paper support is arranged higher than or flush with the upper end of the paper cutter, the paper pressing frame is provided with a cutting groove cooperating with the paper cutter, and the paper pressing frame can simultaneously press the two groups of paper supports downward toward the bottom end of the lifting movable groove.

10. The paper cutter with emergency paper discharging structure according to claim 9, characterized in that: The lifting drive assembly includes a driving motor and a gear assembly, the moving end of the driving motor is connected to one end of the gear assembly, the paper pressing frame includes a lifting linkage frame and a pressing frame, the lifting linkage frame is provided with a rack portion that cooperates with the other end of the gear assembly, the inner wall of the paper cutter housing is provided with a lifting guide that cooperates with the lifting linkage frame, the rack portion is provided with a plurality of lifting tooth grooves, and two groups of pressing parts are provided at the lower end of the pressing frame, and the two groups of pressing parts are respectively matched with the two groups of paper brackets one by one.

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