CN212915972U

CN212915972U - Hand-operated paper shredder

Info

Publication number: CN212915972U
Application number: CN202020996732.1U
Authority: CN
Inventors: 严道远
Original assignee: Guangning Bangge Information Technology Co ltd
Current assignee: Guangning Bangge Information Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-09
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a hand formula kneader belongs to shredded paper equipment technical field. A hand-operated paper shredder comprises a bottomless shell, wherein a paper inlet is formed in the top of the bottomless shell, crushing rollers are symmetrically arranged inside the bottomless shell, two ends of each crushing roller are respectively and rotatably connected with one side wall adjacent to the bottomless shell through bearings, one end of each crushing roller penetrates through one side wall of the bottomless shell and is sleeved with a fixed gear, one end of one crushing roller is fixed with a crank, and two side walls of the bottomless shell are both fixed with boxes; the utility model discloses when storing more shredded paper in collecting the box, can rotate the knob, the knob can drive the lead screw and rotate, and the lead screw can drive the slide and move toward the outer, and the slide can drive the fixture block and break away from corresponding bayonet socket to can comparatively convenient and fast dismantle the box of collecting and get off, pour the shredded paper, it is also comparatively convenient to install.

Description

Hand-operated paper shredder

Technical Field

The utility model relates to a shredded paper equipment technical field especially relates to a hand formula kneader.

Background

The paper shredder is widely applied in offices, the paper shredder can be used for shredding paper documents, the current paper shredder is usually electric, two shredding rollers are driven by a motor to rotate oppositely to achieve the purpose of shredding paper, for some large enterprises or units, the quantity of the paper documents to be shredded is large, the electric paper shredder can be used, the efficiency is high, but for some small enterprises or units, the quantity of the paper documents to be shredded is small, the electric paper shredder wastes electric energy, and in order to respond to the national energy conservation and emission reduction concept, when the paper documents with small quantity are shredded, a hand-operated paper shredder is used.

At present, a shredded paper collecting box of a hand-operated paper shredder is not convenient to assemble and disassemble, so that the hand-operated paper shredder is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the shredded paper collecting box of the hand-operated paper shredder is not convenient to disassemble and assemble in the prior art, and providing the hand-operated paper shredder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hand-operated paper shredder comprises a bottomless shell, a paper inlet is formed in the top of the bottomless shell, crushing rollers are symmetrically arranged in the bottomless shell, two ends of each crushing roller are respectively and rotatably connected with a side wall adjacent to the bottomless shell through bearings, one end of each crushing roller penetrates through a side wall of the bottomless shell and is sleeved with a gear, one end of each crushing roller is fixed with a crank, two side walls of the bottomless shell are fixed with a box body, supporting legs are symmetrically fixed at the bottom of the box body, a lead screw is rotatably connected in the box body through the bearings, one end of the lead screw penetrates through a side wall of the box body and is fixed with a knob, a sliding plate is connected to the outer side wall of the lead screw through threads, the sliding plate is slidably connected in the box body, clamping blocks are symmetrically fixed on one side wall of the sliding plate, and a collecting box is arranged below the bottomless shell, collect the equal symmetry of both sides wall of box and be fixed with L type inserted block, the socket has been seted up to the equal symmetry in bottom of box, the top of L type inserted block slides respectively and passes corresponding socket, collect the top of box and the bottom laminating of box, the bayonet socket has all been seted up to a lateral wall of L type inserted block, the one end of fixture block slides and passes corresponding bayonet socket.

Preferably, the surface of the crank is fixedly sleeved with an anti-skid rubber sleeve.

Preferably, the bottom of each supporting leg is fixed with an anti-skid rubber pad.

Preferably, the surface of the knob is provided with anti-skid lines.

Preferably, a threaded hole is formed in one side wall of the sliding plate, the screw rod is in threaded connection with the threaded hole, sliding blocks are symmetrically fixed to the bottom of the sliding plate, sliding grooves are symmetrically formed in the inner wall of the bottom of the box body, and the sliding blocks are respectively in sliding connection with the corresponding sliding grooves.

Preferably, the material of the collecting box is transparent plastic.

Compared with the prior art, the utility model provides a hand formula kneader possesses following beneficial effect:

this hand formula kneader, when storing more shredded paper in collecting the box, can rotate the knob, the knob can drive the lead screw and rotate, and the lead screw can drive the slide and move toward the outer, and the slide can drive the fixture block and break away from corresponding bayonet socket to can comparatively convenient and fast dismantle the box with collecting, pour the shredded paper, it is also comparatively convenient to install.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of a hand-operated shredder according to the present invention;

fig. 2 is an enlarged structural diagram of a region a of the hand-operated paper shredder according to the present invention;

fig. 3 is a schematic view of the overall structure of a hand-operated shredder according to the present invention;

fig. 4 is a schematic view of the overall right side structure of the hand-operated shredder according to the present invention;

fig. 5 is a schematic view of a top view structure of two gears of the hand-operated shredder according to the present invention;

fig. 6 is a schematic view of a sliding plate structure of the hand-operated paper shredder according to the present invention.

In the figure: 1. a bottomless housing; 2. a crushing roller; 3. a gear; 4. a crank; 5. a box body; 6. supporting legs; 7. a screw rod; 8. a knob; 9. a slide plate; 10. a clamping block; 11. a collection box; 12. an L-shaped insert block; 13. a socket; 14. a bayonet; 15. an anti-slip rubber sleeve; 16. an anti-skid rubber pad; 17. a threaded hole; 18. a slider; 19. a chute; 20. a paper inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a hand-operated paper shredder comprises a bottomless shell 1, a paper inlet 20 is arranged at the top of the bottomless shell 1, crushing rollers 2 are symmetrically arranged inside the bottomless shell 1, two ends of each crushing roller 2 are respectively and rotatably connected with a side wall adjacent to the bottomless shell 1 through bearings, one end of each crushing roller 2 penetrates through one side wall of the bottomless shell 1 and is sleeved with and fixed with a gear 3, one end of one crushing roller 2 is fixed with a crank 4, two side walls of the bottomless shell 1 are respectively and fixedly provided with a box body 5, the bottom of the box body 5 is respectively and symmetrically fixed with supporting legs 6, the inside of the box body 5 is respectively and rotatably connected with a screw rod 7 through a bearing, one end of each screw rod 7 penetrates through one side wall of the box body 5 and is fixed with a knob 8, the outer side wall of each screw rod 7 is respectively and is connected with a sliding plate 9 through threads, the sliding plate 9 is slidably connected, the collection box 11 is arranged below the bottomless shell 1, the two side walls of the collection box 11 are symmetrically fixed with L-shaped insertion blocks 12, the bottoms of the boxes 5 are symmetrically provided with sockets 13, the top ends of the L-shaped insertion blocks 12 respectively slide through the corresponding sockets 13, the top of the collection box 11 is attached to the bottom of the boxes 5, bayonets 14 are arranged on one side wall of each L-shaped insertion block 12, and one end of each fixture block 10 slides through the corresponding bayonets 14.

In this embodiment, when storing more shredded paper in collecting box 11, can rotate knob 8, knob 8 can drive lead screw 7 and rotate, and lead screw 7 can drive slide 9 and move toward outer, and slide 9 can drive fixture block 10 and break away from corresponding bayonet 14 to can comparatively convenient and fast dismantle collecting box 11, pour the shredded paper, it is also comparatively convenient to install.

Specifically, an anti-slip rubber sleeve 15 is fixedly sleeved on the surface of the crank 4.

In this embodiment, the fixed anti-slip rubber sleeve 15 is sleeved on the surface of the crank 4, so that a better anti-slip effect can be achieved, and people can rotate the crank 4 conveniently.

Specifically, the bottom of the supporting leg 6 is fixed with an anti-skid rubber pad 16.

In this embodiment, through at the fixed anti-skidding rubber pad 16 of the bottom of supporting leg 6, can play better anti-skidding effect to be convenient for place more stably.

Specifically, the surface of the knob 8 is provided with anti-slip lines.

In this embodiment, the surface of the knob 8 is provided with the anti-slip lines, so that a better anti-slip effect can be achieved, and people can rotate the knob 8 conveniently.

Specifically, threaded holes 17 are formed in one side wall of the sliding plate 9, the screw rod 7 is in threaded connection with the threaded holes 17, sliding blocks 18 are symmetrically fixed to the bottom of the sliding plate 9, sliding grooves 19 are symmetrically formed in the inner wall of the bottom of the box body 5, and the sliding blocks 18 are respectively in sliding connection with the corresponding sliding grooves 19.

In this embodiment, a screw hole 17 is formed in one side wall of the slide plate 9 to be matched with the screw rod 7, the slide plate 9 is stably slid in the box 5 by symmetrically fixing the slide blocks 18 at the bottom of the slide plate 9 and symmetrically forming the slide grooves 19 at the bottom inner wall of the box 5.

Specifically, the collection box 11 is made of transparent plastic.

In this embodiment, the collection box 11 is made of transparent plastic, so that people can observe the amount collected in the collection box 11 conveniently, and when the amount of shredded paper is large, the collection box 11 can be detached to pour out the shredded paper.

The utility model discloses a theory of operation and use flow: when in use, paper documents are inserted from the paper inlet 20, the crank 4 is rotated, the crank 4 drives the corresponding crushing roller 2 to rotate, under the action of the two gears 3, the other crushing roller 2 also rotates together, and the rotating directions of the two crushing rollers 2 are opposite, it is possible to perform a shredding process on the paper documents, the shredded paper falling into the collecting box 11, and when the amount of shredded paper in the collecting box 11 is large, the collecting box 11 can be disassembled, the disassembling process is that the knob 8 is rotated, the knob 8 can drive the screw rod 7 to rotate, the screw rod 7 can drive the sliding plate 9 to move outwards, thereby driving the clamping block 10 to separate from the corresponding bayonet 14, so that the L-shaped inserting block 12 can be pulled out from the box body 5, the collecting box 11 can be detached so that the shredded paper can be poured into the garbage can, and the installation process of the collecting box 11 is not described herein.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hand-operated paper shredder comprises a bottomless shell (1) and is characterized in that two side walls of the bottomless shell (1) are fixed with a box body (5), supporting legs (6) are symmetrically fixed at the bottom of the box body (5), a lead screw (7) is rotatably connected inside the box body (5) through a bearing, one end of the lead screw (7) penetrates through one side wall of the box body (5) and is fixed with a knob (8), the outer side wall of the lead screw (7) is connected with a sliding plate (9) through threads, the sliding plate (9) is slidably connected in the box body (5), a side wall of the sliding plate (9) is symmetrically fixed with a clamping block (10), a collecting box (11) is arranged below the bottomless shell (1), L-shaped inserting blocks (12) are symmetrically fixed at two side walls of the collecting box (11), and inserting holes (13) are symmetrically formed at the bottom of the box body (5), the top of L type inserted block (12) slides respectively and passes corresponding socket (13), the top of collecting box (11) is laminated with the bottom of box (5), bayonet socket (14) have all been seted up to a lateral wall of L type inserted block (12), the one end of fixture block (10) slides and passes corresponding bayonet socket (14).

2. The hand-operated paper shredder according to claim 1, wherein a paper inlet (20) is formed in the top of the bottomless shell (1), the crushing rollers (2) are symmetrically arranged inside the bottomless shell (1), two ends of each crushing roller (2) are respectively and rotatably connected with one side wall adjacent to the bottomless shell (1) through bearings, one end of each crushing roller (2) penetrates through one side wall of the bottomless shell (1) and is fixedly provided with a gear (3) in a sleeved mode, and one end of each crushing roller (2) is fixedly provided with a crank (4).

3. The hand-operated paper shredder according to claim 2, wherein the surface of the crank (4) is sleeved and fixed with an anti-slip rubber sleeve (15).

4. A hand shredder according to any one of claims 1 to 3, wherein the bottom of each support leg (6) is fixed with an anti-slip rubber mat (16).

5. A hand shredder according to any one of claims 1 to 3, characterised in that the surface of the knob (8) is provided with anti-slip threads.

6. The hand-operated paper shredder according to claim 1, wherein a side wall of the sliding plate (9) is provided with threaded holes (17), the screw rod (7) is in threaded connection with the threaded holes (17), sliding blocks (18) are symmetrically fixed at the bottom of the sliding plate (9), sliding grooves (19) are symmetrically formed in the inner wall of the bottom of the box body (5), and the sliding blocks (18) are respectively connected in the corresponding sliding grooves (19) in a sliding manner.

7. A paper shredder according to any one of claims 1 to 3, wherein the collecting box (11) is made of transparent plastic.