CN2838750Y

CN2838750Y - Paper crusher with antivibrating function

Info

Publication number: CN2838750Y
Application number: CN 200520067293
Authority: CN
Inventors: 钟奋强
Original assignee: Individual
Current assignee: GUANGZHOU COMET GROUP Co Ltd
Priority date: 2005-11-15
Filing date: 2005-11-15
Publication date: 2006-11-22
Anticipated expiration: 2015-11-15

Abstract

The utility model relates to a paper crusher with an anti-vibration function, which comprises a top cover, a machine core, a bottom shell and a machine base, wherein the bottom shell is installed on the machine base and the machine core is installed on the bottom shell. The top cover is fixedly locked with the machine base, and the bottom shell and the machine core are sheathed in the top cover and the machine base. Positioning columns are respectively arranged at the bottom corners of the bottom shell. The machine core is provided with corresponding positioning holes/grooves correspondingly to each of the positioning columns, wherein the positioning columns are inserted in the positioning holes/grooves. Each of the positioning columns is respectively provided with a positioning bolt which penetrates through each of the positioning column selves. Each of positioning bolts is locked with a blocking sheet and a nut via threads in order to maintain the fixation between the machine core and the bottom shell. In addition, a spring is arranged on the lateral side of each of the positioning columns between the machine core and the bottom shell. The bottom part of the machine core is provided with a spacing threaded hole correspondingly to the center of each of springs. A spacing bolt is equally locked at the point of each of spacing threaded holes via threads. Thus, the application of the springs and spacing bolts enables the degree of the shock between the machine core and the bottom shell to be weakened in order to greatly reduce noise which is resulted from the shock and the cost is not changed basically. The utility model is favorable for the further popularization and application of the paper crusher.

Description

Shredder with shockproof function

[technical field]

The utility model relates to a kind of shredder with shockproof function.

[background technology]

Shredder is one of office equipment of using always.

Shredder generally comprises top cover, movement, drain pan and support, and drain pan is installed on the support, and movement is installed on the drain pan, top cover then with support locking and described drain pan and movement is sheathed in it.The movement both sides of shredder have the sheet of plugging into of horizontal evagination, drain pan four base angles are provided with reference column, described plug into the sheet correspondence everywhere reference column be provided with positioning hole corresponding/groove, when movement bears on drain pan, described reference column just is inserted in the locating hole/groove of the sheet of plugging into, for strengthening its firm effect, in four reference columns, also be respectively arranged with the bolt that runs through reference column self, the bolt top with a catch and nut screw lock to keep fixing between movement and the drain pan.In addition, for weakening the strong noise that friction produced between the movement that causes because of strenuous vibration and the drain pan, also each reference column side has been provided with the rubber sheet gasket of cushioning effect between movement and drain pan, so, when shredder was worked, the elasticity institute negative catalysis that is subjected to rubber sheet gasket was to a certain extent rocked in the vibrations of movement self.

But, technique scheme has manifested defective in a large amount of practical applications, be described rubber sheet gasket weaken aspect the movement vibrations effect a little less than, caused noise is still very big during the movement vibrations, have a strong impact on the application of shredder, for the client brings unnecessary puzzlement in occasions such as office, families.

[utility model content]

Main purpose of the present utility model be to provide a kind of shake weak, noise is low, cost is constant substantially and the shredder with shockproof function being convenient to further apply.

For achieving the above object, the utility model adopts following technical scheme: the shredder that the utlity model has shockproof function, comprise top cover, movement, drain pan and support, drain pan is installed on the support, movement then is installed on the drain pan, top cover then with support locking and described drain pan and movement is sheathed in it, each base angle of drain pan is provided with reference column, corresponding each reference column of movement is provided with positioning hole corresponding/groove, reference column is inserted in locating hole/groove, each reference column also is respectively arranged with the bolt that runs through reference column self, each bolt all with catch and nut screw lock to keep fixing between movement and the drain pan, in addition, each reference column side is provided with spring between described movement and the drain pan, corresponding each spring center in movement bottom is provided with spacing screw, and each equal screw lock in spacing screw place has caging bolt.

Compared with prior art, the utlity model has following advantage: the application of spring and caging bolt weakens the vibrations degree between movement and the drain pan greatly, thereby reduce the noise that brings by vibrations significantly, and cost is constant substantially, helps further applying of shredder.

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further described.

[description of drawings]

Fig. 1 is a package assembly stereogram of the present utility model;

Fig. 2 is the package assembly stereogram of the utility model top cover, movement and drain pan;

Fig. 3 is the assembling schematic diagram between the utility model drain pan reference column, spring, caging bolt, the movement.

[specific embodiment]

See also Fig. 1, the shredder that the utlity model has shockproof function comprises top cover 1, movement 2, drain pan 3 and support 4, drain pan 3 is installed in the top of support 4, offer crumb mouth 37 on it, described movement 2 is installed on the drain pan 3, and top cover 1 then covers with support 4 locking and described drain pan 3 and movement 2 is sheathed in it.Movement 2 is provided with paper shredder 5, and 1 of top cover is provided with control panel 13 and paper feed port 12.Paper is entered by the paper feed port 12 of top cover 1, pulverizes the back by described paper shredder 5 when the movement 2 and forms paper scrap, and paper scrap drops by this crumb mouth 37 and is contained on the built-in paper shredding barrel (not shown) of support 4.

Please consult Fig. 2 and Fig. 3 again, described movement 2 both sides are provided with the sheet 21 of plugging into of horizontal evagination, drain pan then is provided with four reference columns 31 for 3 four jiaos, described 3 four reference columns 31 of sheet 21 corresponding drain pans of plugging into are provided with positioning hole corresponding/groove 22, movement 2 is inserted in locating hole/groove 22 by the reference column 31 with drain pan 3 and realizes combining between movement 2 and the drain pan 3, for reinforcing being connected between movement 2 and the drain pan 3, each reference column 31 also is respectively arranged with the bolt 33 that runs through reference column 31 self, each bolt 33 all separates with drain pan 3 to prevent movement 2 with catch 34 and nut 35 screw locks, in addition, each reference column 31 side also is provided with spring 8 between described movement 2 and the drain pan 3, these spring 8 bottoms are installed in the storage tank 39 that drain pan 3 offers in advance, movement 2 bottoms are provided with spacing screw (not shown) at corresponding each spring 8 center, sheet 21 places that plug into, and each spacing screw (not shown) is located equal screw lock caging bolt 9.

For guaranteeing to keep certain movable amplitude between movement 2 and the drain pan 3, to prevent that movement 2 from causing the parts fault when shaking, described bolt 33 should not lock with catch 34, nut 35, distance behind the utility model bolt 33 and catch 34, nut 35 screw locks between the nut of catch 34 and bolt 33 is slightly larger than drain pan 3 plug into sheet 21 thickness and reference column 31 lengthwise height sums, about 3mm.

For making spring 8 play cushioning effect, the answer height that must make spring 8 is its minimum allowable distance between the two during with drain pan 3 combinations greater than movement 2.

The friction of the sidewall of its sidewall and drain pan 3 produces noise when preventing that movement 2 from rocking, also should make between movement 2 outer most edge places and drain pan 3 sidewalls to maintain a certain distance, and be good with the 3mm that present embodiment was adopted.

After the complete machine combination, when starting the machine work, the vibrations that movement 2 produces are owing to the power effect of releasing of returning of spring 8, movement 2 has had mitigation with vertical friction between drain pan 3 each reference column 31, correspondingly, and movement 2 and drain pan 3 rocking also in the horizontal direction because caging bolt 9 drives springs 8, release the power effect and relaxed friction therebetween by returning of spring 8, therefore, the vibrations degree of shredder is weakened greatly, thereby the noise of shredder is reduced greatly.

The utility model weak shock low noise, cost is constant substantially, more helps further applying of shredder.

Claims

1, a kind of shredder with shockproof function, comprise top cover, movement, drain pan and support, drain pan is installed on the support, movement then is installed on the drain pan, top cover then with support locking and described drain pan and movement is sheathed in it, each base angle of drain pan is provided with reference column, corresponding each reference column of movement is provided with positioning hole corresponding/groove, reference column is inserted in locating hole/groove, each reference column also is respectively arranged with the bolt that runs through reference column self, each bolt all with catch and nut screw lock to keep fixing between movement and the drain pan, it is characterized in that: each reference column side is provided with spring between described movement and the drain pan, corresponding each spring center in movement bottom is provided with spacing screw, and each equal screw lock in spacing screw place has caging bolt.

2, the shredder with shockproof function according to claim 1 is characterized in that: described movement both sides have the sheet of plugging into of horizontal evagination, and described locating hole/groove and spacing screw all are arranged on the sheet of plugging into.

3, the shredder with shockproof function according to claim 1 is characterized in that: returning of described spring released height greater than the minimum range between movement and the drain pan.

4, the shredder with shockproof function according to claim 2 is characterized in that: returning of described spring released height greater than the minimum range between movement and the drain pan.

5, according to the shredder with shockproof function described in any one of the claim 2 to 4, it is characterized in that: the distance between the nut of described catch and bolt is greater than the thickness and the reference column lengthwise height sum of the sheet of plugging into.

6, according to the shredder with shockproof function described in claim 1 to 4 and any, it is characterized in that: the outer most edge of described movement and the sidewall of drain pan keep the 3mm gap.

7, according to the shredder with shockproof function described in claim 1 to 4 and any, it is characterized in that: the outer most edge of described movement and the sidewall of drain pan keep the 3mm gap.