A paper shredder

By designing improved handle assembly on the shredder, providing a larger stress area and hidden design, the problem of inconvenience in handling by existing shredders is solved, achieving a more labor-saving handling and beautiful appearance.

CN222739348UActive Publication Date: 2025-04-11NINGBO DELI ADHESIVE PRODS
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421159577.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-11
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing paper shredders lack effective focus during handling, which leads to inconvenience in handling, and the shell becomes heavy after the storage box accumulates, further increasing the difficulty of handling.

Method used

An improved handle assembly is designed, including a handle panel and a linkage. By providing handle assembly on both sides of the body, a larger force-bearing area is provided, and the handle panel is expanded through the rotation of the linkage, hiding the handle panel to aesthetically enhance the appearance, while expanding the force-bearing area when needed for easy handling.

Benefits of technology

Through the improved handle assembly, users can handle paper shredders more effortlessly, and the hidden design of the handle panel is not only beautiful, but also reduces the storage size of the machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222739348U_ABST
    Figure CN222739348U_ABST
Patent Text Reader

Abstract

The present application discloses a shredder, which relates to the technical field of shredders, and comprises a machine body, wherein handle assemblies are arranged on both sides of the machine body, wherein the handle assembly comprises a handle panel and a linkage member, wherein one end of the linkage member is rotatably connected to the inner wall of the machine body, and the other end of the linkage member is rotatably connected to the handle panel, and the side wall of the machine body is provided with an installation opening for accommodating the handle panel, wherein the handle panel is subjected to force to rotate in the installation opening, and the handle panel is subjected to force to drive the linkage member to rotate so as to extend or retract relative to the installation opening. The shredder improves the structure of the handle assembly, hides the handle panel to ensure aesthetics, and at the same time increases the force-bearing area of ​​the handle panel, making it easier to lift.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of paper shredders, and more specifically to a paper shredder. Background Art

[0002] A shredder is a common office equipment used to destroy confidential paper materials or shred discarded paper to achieve the purpose of confidentiality. The existing shredder includes a shell and a paper feeding device and a shredding device located inside the shell. The shell includes a housing, a paper storage box plugged into the housing, and a paper inlet is provided on the top of the housing. Since there is no effective fulcrum on the housing of the current shredder, the housing can only be moved by holding the housing. In addition, when the paper storage box in the housing is full of shredded paper, the entire housing becomes heavier, which is more inconvenient to move. In view of the above problems, a utility model patent with publication number: CN218689771U discloses a bill processing device, including a box body, a first notch is provided on the surface of the front end of the box body, a second notch is provided on the surface of the left end of the inner cavity of the box body, a slider is movably connected to the inner side of the second notch, a connecting block is fixedly connected to the surface of the left end of the slider, a paper collection box is fixedly connected to the surface of the left end of the connecting block, the bottom end of the inner cavity of the box body is movably connected to the bottom end of the paper collection box, a connecting plate is fixedly connected to the surface of the front end of the paper collection box, a third notch is provided on the surface of the top end of the box body, and the A rotating rod is movably connected to the middle part of the inner cavity of the box body, and a rotating shaft is movably connected to the side wall of the inner cavity of the box body, and the surface of the rotating shaft is movably connected to the surface of the rotating rod, and a crushing wheel is fixedly connected to the surface of the rotating rod; handle grooves are provided on the surfaces of both ends of the box body, and the number of the handle grooves is two and both are provided on the surfaces of both ends of the box body; in this technical solution, handle grooves are provided at both ends of the box body, and the handle grooves serve as fulcrums for the user's fingers to insert so as to lift the box body, but the contact area between this groove structure and the user's fingers is small, and it is difficult for the user to apply force and lift the box body with effort. Utility Model Content

[0003] The technical problem to be solved by the present application is to provide a paper shredder, which improves the structure of the handle assembly, hides the handle panel to ensure aesthetics, and at the same time increases the force-bearing area of ​​the handle panel, making it easier to lift.

[0004] The present application provides a paper shredder, comprising a body, handle assemblies are arranged on both sides of the body, the handle assemblies include a handle panel and a linkage, one end of the linkage is rotatably connected to the inner wall of the body, the other end of the linkage is rotatably connected to the handle panel, the side wall of the body is provided with an installation opening for accommodating the handle panel, the handle panel is subjected to force to rotate in the installation opening, and the handle panel is subjected to force to drive the linkage to rotate so as to extend or retract relative to the installation opening.

[0005] The shredder can be moved by lifting the handle assembly and the shredder can be moved by lifting the handle assembly.

[0006] As an improvement, a limiting portion is provided at one end of the linkage member, and a locking position matched with the limiting portion is provided on the inner wall of the machine body. The limiting portion is connected with the locking position so that the linkage member is locked with the machine body, and the linkage member is subjected to force and rotates to disengage the limiting portion from the locking position so that the linkage member is unlocked from the machine body. In this technical solution, a limiting portion is provided on the linkage member, and a locking position is provided on the inner wall of the machine body. The limiting portion is connected with the locking position so that the linkage member is relatively locked with the machine body, which can prevent the linkage member from rotating to drive the handle panel to extend automatically, making the storage of the handle panel more reliable, and by applying force to the handle panel, the handle panel acts on the linkage member to rotate the linkage member, and the linkage member disengages the limiting portion from the locking position through rotation so that the linkage member is relatively unlocked from the machine body. The matching structure of the limiting portion and the locking position is simple and reliable.

[0007] As an improvement, the limiting part is a rod-shaped structure, the locking position is a slot structure, and the limiting part is buckled with the locking position. In this technical solution, the limiting part is a rod-shaped structure, the locking position is a slot structure, and the linkage can be rotated to make the limiting part and the locking position elastically buckle or disengage, which has a simple structure and reliable matching.

[0008] As an improvement, a reset elastic member is provided between the linkage member and the handle panel, and the handle panel is reset by rotating the reset elastic member. In this technical solution, by providing a reset elastic member between the linkage member and the handle panel, the handle panel rotates under the pressure to compress the reset elastic member, and when the handle panel is not subjected to the pressure, the reset elastic member can drive the handle panel to rotate and reset through the elastic force, and the reset structure is simple and labor-saving.

[0009] As an improvement, a stopper is provided at one end of the installation opening, the stopper is located inside the handle panel, and the stopper abuts against the inner wall of the handle panel to limit the position of the handle panel. In this technical solution, by providing a stopper at the installation opening, the handle panel rotates in the installation opening under the pressure, and one end of the handle panel abuts against the stopper during the rotation process, thereby limiting the rotation of the handle panel to that side. The handle panel can only rotate to the side where the stopper is not provided, making the rotation of the handle panel more efficient and reliable.

[0010] As an improvement, the stopper is arranged at the lower end of the installation opening. In this technical solution, the stopper is arranged at the lower end of the installation opening. When the handle panel is subjected to a pressing force, the upper end of the handle panel rotates into the installation opening, and the lower end of the handle panel rotates out of the installation opening. The user applies force to the lower end of the handle panel to pull the handle panel out, which is more convenient to use, more ergonomically designed, and more labor-saving to use.

[0011] As an improvement, the handle panel is adapted to the size of the mounting opening, the handle panel is accommodated in the mounting opening to completely close the mounting opening, and the handle panel is accommodated in the mounting opening to be flush with the outer wall of the body. In this technical solution, the handle panel is adapted to the size of the mounting opening, so that the handle panel can completely close the mounting opening, and the handle panel is accommodated in the mounting opening to be flush with the outer wall of the body, so that the body is more beautiful and has better integrity.

[0012] As an improvement, a first rotating shaft is provided at one end of the linkage member, a connecting seat is provided on the inner wall of the body, and the first rotating shaft is rotatably connected to the connecting seat. In this technical solution, the linkage member and the body are rotatably connected through the first rotating shaft and the connecting seat, and the rotatable connection structure is simple and reliable.

[0013] As an improvement, the handle panel is provided with a second rotating shaft, and the handle panel is rotationally connected to the linkage member via the second rotating shaft. In this technical solution, the handle panel and the linkage member are rotationally connected via the second rotating shaft, and the rotation connection structure is simple and reliable.

[0014] As an improvement, the reset elastic member is sleeved on the clamping spring on the second rotating shaft. In this technical solution, the reset elastic member is arranged between the handle panel and the linkage member, and the reset elastic member is sleeved on the second rotating shaft, and the installation structure is simple and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a partial structural schematic diagram of a paper shredder according to the present application.

[0016] Figure 2 For this application Figure 1 A local enlarged schematic diagram of point A in the middle.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the handle assembly in this application.

[0018] Figure 4 It is a schematic cross-sectional structural diagram of the handle assembly in the present application in the extended state.

[0019] Figure 5 For this application Figure 4 A local enlarged schematic diagram of point B in the middle.

[0020] As shown in the figure: 1. body; 11. installation opening; 12. locking position; 13. blocking part; 14. connecting seat; 2. handle assembly; 21. handle panel; 22. linkage part; 221. limiting part; 23. reset elastic part; 24. first rotating shaft; 25. second rotating shaft. DETAILED DESCRIPTION

[0021] In order to better understand the present application, a more detailed description of various aspects of the present application will be made with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of exemplary embodiments of the present application, and do not limit the scope of the present application in any way. Throughout the specification, the same figure numerals refer to the same elements.

[0022] In the drawings, the thickness, size and shape of objects have been slightly exaggerated for ease of explanation. The drawings are only examples and are not drawn strictly to scale.

[0023] It should also be understood that the terms “comprises,” “including,” “has,” “contains,” and “comprising,” when used in this specification, indicate the presence of the described features, integers, steps, operations, elements, and / or parts, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, and / or combinations thereof.

[0024] like Figures 1 to 5As shown, the present application discloses a paper shredder, including a body 1, with handle assemblies 2 provided on both sides of the body 1, the handle assembly 2 including a handle panel 21 and a linkage member 22, one end of the linkage member 22 is rotatably connected to the inner wall of the body 1, and the other end of the linkage member 22 is rotatably connected to the handle panel 21, and a mounting opening 11 for accommodating the handle panel 21 is provided on the side wall of the body 1, the handle panel 21 is subjected to force to rotate in the mounting opening 11, and the handle panel 21 is subjected to force to drive the linkage member 22 to rotate so as to extend or retract relative to the mounting opening 11, by providing the handle assemblies 2 on both sides of the body 1, the handle assembly 2 is used as a fulcrum for the user to apply force, and the user can lift the body 1 through the handle assembly 2 to achieve the transfer of the paper shredder, the handle assembly 2 includes a handle panel 21 and a linkage member 22, one end of the linkage member 22 is rotatably connected to the inner wall of the body 1, and the other end is rotatably connected to the handle panel 21, and the handle The panel 21 can be extended and retracted relative to the body 1 through the linkage 22. By setting a mounting opening 11 capable of accommodating the handle panel 21 on the side wall of the body 1, when the body 1 does not need to be carried, the handle panel 21 is stored in the mounting opening 11 to be hidden, which not only has good aesthetics but also can reduce the storage size of the body 1. When the body 1 needs to be carried, the user applies force to the handle panel 21 to make the handle panel 21 rotate around the linkage 22 in the mounting opening 11. The handle panel 21 partially protrudes from the mounting opening 11 by rotating. The user can drive the linkage 22 to rotate by applying force to the protruding handle panel 21. The linkage 22 extends from the mounting opening 11 by rotating, so that the handle panel 21 is completely separated from the mounting opening 11, thereby increasing the force area of ​​the handle panel 21. The user can fully hold the handle panel 21. The handle assembly 2 has a simple structure and is more comfortable and labor-saving to use.

[0025] More specifically, Figure 2 , Figure 3 and Figure 5 As shown, a limiting portion 221 is provided at one end of the linkage member 22, and a locking position 12 adapted to the limiting portion 221 is provided on the inner wall of the body 1. The limiting portion 221 is connected with the locking position 12 to lock the linkage member 22 with the body 1. The linkage member 22 is subjected to force and rotates to disengage the limiting portion 221 from the locking position 12 to unlock the linkage member 22 from the body 1. The limiting portion 221 is provided on the linkage member 22, and the locking position 12 is provided on the inner wall of the body 1. The limiting portion 221 is connected with the locking position 12 to relatively lock the linkage member 22 with the body 1, which can prevent the linkage member 22 from rotating to drive the handle panel 21 to extend automatically, making the storage of the handle panel 21 more reliable. By applying force to the handle panel 21, the handle panel 21 acts on the linkage member 22 to enable the linkage member 22 to rotate. The linkage member 22 disengages the limiting portion 221 from the locking position 12 by rotating, so that the linkage member 22 is relatively unlocked from the body 1. The matching structure of the limiting portion 221 and the locking position 12 is simple and reliable.

[0026] More specifically, Figure 2 , Figure 3 and Figure 5 As shown, the limiting portion 221 is a rod-shaped structure, and the locking position 12 is a slot structure. The limiting portion 221 is snap-connected with the locking position 12. The limiting portion 221 is a rod-shaped structure and the locking position 12 is a slot structure. The linkage part 22 can be rotated to elastically snap or disengage with the locking position 12. The structure is simple and the cooperation is reliable.

[0027] More specifically, Figure 2 and Figure 3 As shown, a reset elastic member 23 is arranged between the linkage member 22 and the handle panel 21, and the handle panel 21 is reset by rotation through the reset elastic member 23. By arranging the reset elastic member 23 between the linkage member 22 and the handle panel 21, the handle panel 21 is rotated by the pressing force to compress the reset elastic member 23. When the handle panel 21 is not affected by the pressing force, the reset elastic member 23 can drive the handle panel 21 to rotate and reset through the elastic force, and the reset structure is simple and labor-saving.

[0028] More specifically, Figure 2 and Figure 5 As shown, a stopper 13 is provided at one end of the mounting opening 11, and the stopper 13 is located on the inner side of the handle panel 21. The stopper 13 abuts against the inner wall of the handle panel 21 to limit the handle panel 21. By providing the stopper 13 at the mounting opening 11, the handle panel 21 rotates in the mounting opening 11 under the action of pressing force. During the rotation, one end of the handle panel 21 abuts against the stopper 13 to limit the rotation of the handle panel 21 to that side. The handle panel 21 can only rotate to the side where the stopper 13 is not provided, thereby making the rotation of the handle panel 21 more efficient and reliable.

[0029] More specifically, Figure 2 and Figure 5 As shown, the stopper 13 is arranged at the lower end of the mounting opening 11. When the handle panel 21 is subjected to pressing pressure, the upper end of the handle panel 21 rotates into the mounting opening 11, and the lower end of the handle panel 21 rotates out of the mounting opening 11. The user applies force to the lower end of the handle panel 21 to pull out the handle panel 21, which is more convenient to use, more ergonomically designed, and more labor-saving to use.

[0030] More specifically, Figure 1 and Figure 4As shown, the handle panel 21 is adapted to the size of the mounting opening 11, the handle panel 21 is accommodated in the mounting opening 11 to completely close the mounting opening 11, the handle panel 21 is accommodated in the mounting opening 11 to be flush with the outer wall of the body 1, and the handle panel 21 is arranged to be adapted to the size of the mounting opening 11 so that the handle panel 21 can completely close the mounting opening 11, and the handle panel 21 is arranged to be accommodated in the mounting opening 11 to be flush with the outer wall of the body 1, so that the body 1 is more aesthetically pleasing and has better integrity.

[0031] More specifically, Figure 2 As shown, a first rotating shaft 24 is provided at one end of the linkage member 22, a connecting seat 14 is provided on the inner wall of the body 1, the first rotating shaft 24 is rotatably connected with the connecting seat 14, and the linkage member 22 and the body 1 are rotatably connected through the first rotating shaft 24 and the connecting seat 14, and the rotatable connection structure is simple and reliable.

[0032] More specifically, Figure 2 , Figure 3 and Figure 5 As shown, the handle panel 21 is provided with a second rotating shaft 25, and the handle panel 21 is rotationally connected to the linkage member 22 via the second rotating shaft 25. The handle panel 21 and the linkage member 22 are rotationally connected via the second rotating shaft 25, and the rotational connection structure is simple and reliable.

[0033] More specifically, Figure 2 , Figure 3 and Figure 5 As shown, the reset elastic member 23 is sleeved on the retaining spring on the second rotating shaft 25, and the reset elastic member 23 is arranged between the handle panel 21 and the linkage member 22. The reset elastic member 23 is sleeved on the second rotating shaft 25, and the installation structure is simple and reliable.

[0034] The present application can also provide a specific method of using the paper shredder. When the handle assembly 2 needs to be used, the user presses the handle panel 21 so that the handle panel 21 is forced to rotate around the second rotation axis 25 in the installation opening 11. The upper end of the handle panel 21 rotates into the installation opening 11, and the lower end of the handle panel 21 rotates and extends out of the installation opening 11. The user applies force to the lower end of the handle panel 21, and the handle panel 21 acts on the linkage member 22, so that the linkage member 22 rotates around the first rotation axis 24. The limiting portion 221 on the linkage member 22 is forced to disengage from the locking position 12, so that the linkage member 22 is relatively unlocked from the body 1, and the lower end of the linkage member 22 extends out of the installation opening 11 by rotation, so that the handle panel 21 is completely separated from the installation opening 11, thereby increasing the force-bearing area of ​​the handle panel 21. The user can fully grasp the handle panel 21 to move the body 1; when the handle assembly 2 needs to be stored, the user presses the handle panel 21 to reset the handle panel 21 to the installation opening 11, and the handle panel 21 acts on the linkage member 22, so that the linkage member 22 rotates and resets around the first rotating shaft 24, and the lower end of the linkage member 22 is retracted into the installation opening 11 by rotation, so that the handle panel 21 is stored in the installation opening 11, and the limiting portion 221 on the linkage member 22 is subjected to force and elastically snaps with the locking position 12, so that the linkage member 22 and the body 1 are relatively locked. At this time, the user releases the handle panel 21, and the handle panel 21 rotates and resets under the action of the reset elastic member 23 to completely close the installation opening 11, and the handle panel 21 maintains the closed state under the action of the limiting portion 221 and the elastic snap of the locking position 12.

[0035] The present application is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present application. However, no matter what changes are made in the shape or structure, all technical solutions that are the same or similar to those of the present application fall within the protection scope of the present application.

Claims

1. A paper shredder, comprising a body (1), characterized in that: A handle assembly (2) is provided on both sides of the body (1), and the handle assembly (2) comprises a handle panel (21) and a linkage member (22), one end of the linkage member (22) is rotatably connected to the inner wall of the body (1), and the other end of the linkage member (22) is rotatably connected to the handle panel (21), and the side wall of the body (1) is provided with a mounting opening (11) for accommodating the handle panel (21), and the handle panel (21) is subjected to force to rotate in the mounting opening (11), and the handle panel (21) is subjected to force to drive the linkage member (22) to rotate so as to extend or retract relative to the mounting opening (11).

2. A paper shredder according to claim 1, characterized in that: A limiting portion (221) is provided at one end of the linkage member (22); a locking position (12) adapted to the limiting portion (221) is provided on the inner wall of the body (1); the limiting portion (221) is connected to the locking position (12) so that the linkage member (22) and the body (1) are locked; the linkage member (22) is subjected to force and rotates so that the limiting portion (221) and the locking position (12) are disengaged so that the linkage member (22) and the body (1) are unlocked.

3. A paper shredder according to claim 2, characterized in that: The limiting portion (221) is a rod-shaped structure, the locking position (12) is a slot structure, and the limiting portion (221) is snap-connected with the locking position (12).

4. A paper shredder according to claim 1 or 2, characterized in that: A resetting elastic member (23) is provided between the linkage member (22) and the handle panel (21), and the handle panel (21) is rotated and reset by the resetting elastic member (23).

5. A paper shredder according to claim 4, characterized in that: A stopper (13) is provided at one end of the installation opening (11), and the stopper (13) is located inside the handle panel (21). The stopper (13) abuts against the inner wall of the handle panel (21) to limit the position of the handle panel (21).

6. A paper shredder according to claim 5, characterized in that: The blocking portion (13) is arranged at the lower end of the installation opening (11).

7. A paper shredder according to claim 4, characterized in that: The handle panel (21) is adapted to the size of the mounting opening (11), the handle panel (21) is accommodated in the mounting opening (11) to completely close the mounting opening (11), and the handle panel (21) is accommodated in the mounting opening (11) to be flush with the outer wall of the machine body (1).

8. A paper shredder according to claim 1, characterized in that: A first rotating shaft (24) is disposed at one end of the linkage member (22), a connecting seat (14) is disposed on the inner wall of the machine body (1), and the first rotating shaft (24) is rotatably connected to the connecting seat (14).

9. A paper shredder according to claim 4, characterized in that: The handle panel (21) is provided with a second rotating shaft (25), and the handle panel (21) is rotationally connected to the linkage member (22) via the second rotating shaft (25).

10. A paper shredder according to claim 9, characterized in that: The resetting elastic member (23) is sleeved on the clamping spring on the second rotating shaft (25).

Citation Information

Patent Citations

  • Bill processing device

    CN218689771U