CN103399479A - Processing box - Google Patents

Abstract

The invention relates to a processing box. The processing box comprises a shell, a power receiving piece and a light sensing drum, wherein the light sensing drum is rotatably arranged in the shell and is provided with a sleeve and a power receiving head. The power receiving head is mounted on one end of the sleeve; a bottom wall is arranged on one side which is close to the center of the light sensing drum. A first hole is formed in the bottom wall. The power receiving piece is provided with a power receiving disc, a transmission shaft and a transverse rod; the first end which is close to the center of the light sensing drum, of the transmission shaft, is positioned by the first hole in the radial direction. The processing box further comprises a sealing cover and a reset spring. The sealing cover with a second hole can be detachably mounted on one side which is far away from the center of the light sensing drum, of the power receiving head; the second end which is far away from the center of the light sensing drum, of the transmission shaft, is positioned by the second hole in the radial direction; the transverse rod is located between the bottom wall and the sealing cover; the reset spring is arranged between the transverse rod and the sealing cover. The processing box provided by the invention is convenient for maintenance of the power receiving piece and the reset spring.

Description

Handle box

Technical field

The present invention relates to a kind of handle box with power Receiver.

Background technology

Publication No. is that the application for a patent for invention of CN101846955A discloses the class handle box with following Fig. 1 to Fig. 6 design feature.

As shown in Figure 1, on the housing 101 of handle box 100, the residing side of power receiver member 110 is provided with pressing lever 120 and spring.Pressing lever 120 forms control gear with spring.

As shown in Figure 2, pressing lever 120 is arranged in gathering sill 102 on housing 101, and can be on gathering sill 102 along directions X, slide, spring 121 is resisted against between the abutment face 103 of the abutment face 122 of pressing lever 120 and gathering sill 102, and provides elastic-restoring force for pressing lever 120.Therefore when handle box was located in image processing system, under the effect of spring 121, the abutment face 122 of pressing lever 120 had the trend away from abutment face 103; Pressing lever 120 receives external force F, overcomes the restoring force of spring 121, along directions X, moves; F cancels when power, and under the restoring force effect of spring 121, pressing lever 120 is made reseting movement along the opposite direction of directions X.Lid 104 is used for preventing that pressing lever 120 from being that Y-direction breaks away from gathering sill 102 along photosensitive drums axis direction.

As shown in Figure 3, power receiving element 110 is provided with power take-up reel 111, brace table 112, transmission shaft 113, the shaft shoulder 114, cross bar 115, the axis of guide 116 and compress the button 117.Wherein cross bar 115 is assemblied on the shaft shoulder 114.

As shown in Figure 4, power Receiver 150 is arranged on an end of the sleeve 141 of photosensitive drums 140.Power Receiver 150 1 ends embed in sleeve 141, and the other end exposes driving cog 151.Have a cylindrical cavity 152 in power Receiver 150, be provided with the first hole 153 on the diapire of the interior side near photosensitive drums 140 centers of cylindrical cavity 152, and 4 force columns 154 that extend away from the photosensitive drums center position from the diapire edge.Be evenly distributed with 4 stressed grooves 155 between 4 force columns 154.The medial surface of 4 force columns 154 forms guiding groove 156 jointly.

As shown in Figure 5, when power receiving element 110 is arranged on power Receiver 150 when interior, the axis of guide 116 and the first hole 153 clearance fit, the shaft shoulder 114 coordinates with gathering sill 156, with radial location power receiving element 110.Power receiving element 110 can slide along Y-direction.Spring 118 1 ends are buckled 117 butts with compressing, and the other end and diapire 157 butts, to provide and to inside contract restoring force to power receiving element 110.

As shown in Figure 6, while inserting brace table 112 near photosensitive drums 140 center one side under external force F effect when pressing lever 120, power receiving element 110 is forced to relative photosensitive drums 140 and stretches out outwardly along Y-direction; When external force F cancelled, after pressing lever 120 was withdrawn from from brace table 112 sides, power receiving element 110 bounced back under spring 118 restoring force effects.

During assembling, need first the axis of guide of power receiving element 110 116 to be inserted through the first hole 153 from a side of diapire 157, opposite side at diapire 157 is enclosed within spring 118 on the axis of guide 116, install and compress button 117 with spring clip 118 at the axis of guide 116 ends, and then power Receiver 150 is embedded in sleeve 141., in order to guarantee power Receiver 150 and sleeve 141 connective stabilities, usually can carry out at the end of sleeve 141 the tight lock of flanging of plastic yield or use bonding agent between power Receiver 150 and sleeve 141.Therefore, in a single day power Receiver 150 is arranged on sleeve 141 and just is difficult to dismounting, even if dismantle successfully, sleeve 141 also can be subject to the damage that is difficult to repair.In addition, compress button 117 and be arranged on the side of diapire 157 near the photosensitive drums center, can't dismantle, therefore, power Receiver 110 or spring 118 are in a single day impaired just can't be changed.

In addition, while for fear of power receiving element 110, with image processing system power delivery, meshing, in the engagement dead angle, power receiving element 110 can circumferentially possess the free scope of activities of certain angle.Need to leave enough gaps between force column 154 and cross bar 115, in order to guarantee the intensity of guiding groove 156, force column 154 can not be too little with the surface of contact of power receiving element, and namely gathering sill 156 inscribe diameter of a circles are preferably greater than the diameter of transmission shaft 113.But, the shaft shoulder 114 is set with gathering sill 156, to coordinate on transmission shaft 113, can make the difficulty of processing of power receiving element increase, cost up.

Summary of the invention

The object of the invention is to provide a kind of handle box with power Receiver of being convenient to keep in repair scalable power receiving element and back-moving spring thereof.

For achieving the above object, handle box of the present invention comprises housing, and the power receiving element can be rotatably set in the photosensitive drums with sleeve, power Receiver in housing.The power Receiver is arranged on an end of sleeve, and the side at the center near photosensitive drums is provided with a diapire.Be provided with the first hole on diapire.The power receiving element has power take-up reel, transmission shaft and cross bar, transmission shaft near the first end at the center of photosensitive drums by the first aperture to location.Handle box also comprises capping and back-moving spring.Wherein, the capping that is provided with the second hole is arranged on the side of power Receiver away from the center of photosensitive drums removedly, transmission shaft away from second end at the center of photosensitive drums by the second aperture to location, cross bar is between diapire and capping, back-moving spring is arranged between cross bar and capping.

By above scheme as seen, when power receiving element and spring damage, only need unload capping, power receiving element and back-moving spring easily can be taken out and change the parts of corresponding damage, be convenient to maintenance.In addition, the power receiving element positions by the first hole on diapire and the second hole in capping, need not to arrange the shaft shoulder on transmission shaft, and power receiving element structure is relatively simple, is easy to processing, and cost is lower.

Further scheme is, is provided with in capping to allow to be assemblied in the groove that the cross bar on transmission shaft passes through together with transmission shaft.This scheme allows first cross bar to be arranged on drive link, then transmission shaft and cross bar is together passed capping, and at the opposite side of capping, back-moving spring is screwed between cross bar and capping and gets final product.Drive link and cross bar are generally metal parts, by interference fit together.If first drive link is inserted capping,, at capping opposite side cover upper reset spring, need first to push down back-moving spring, then the cross bar transmission shaft of packing into.

Description of drawings

Fig. 1 is the stereographic map of existing handle box;

Fig. 2 is the decomposing schematic representation of Fig. 1;

Fig. 3 is the stereographic map of existing power receiving element;

Fig. 4 is the partial enlarged drawing of existing photosensitive drums;

Fig. 5 is the local amplification view of the A-A of Fig. 1;

Fig. 6 is the work schematic diagram of existing pressing piece;

Fig. 7 is the stereographic map of handle box of the present invention;

Fig. 8 is the photosensitive drums of handle box of the present invention and the schematic perspective view of power receiving element;

Fig. 9 is the exploded view of Fig. 8;

Figure 10 is the local amplification view of the B-B of Fig. 8;

Figure 11 is the work schematic diagram of photosensitive drums, power receiving element and the pressing lever of handle box of the present invention.

Embodiment

As shown in Figure 7, on the housing 201 of handle box 200, the residing side of power receiver member 210 is provided with pressing lever 220.Photosensitive drums 240 can be rotatably set in housing 201.

As shown in Figure 8, photosensitive drums 240 has sleeve 241 and power Receiver 250, and power Receiver 250 is arranged on an end of sleeve 241.Power Receiver 250 1 ends embed in sleeve 241, and the other end is provided with driving cog 251.Capping 256 is arranged on power Receiver 250 side away from photosensitive drums 240 centers removedly in the mode of interference fit.Certainly, capping 256 can also be arranged on power Receiver 250 by alternate manner removedly, as be clasped, screw is fixing etc.

As shown in Figure 9, power receiving element 210 is provided with power take-up reel 211, transmission shaft 213, cross bar 215.Be provided with the second hole 258 and groove 259 in capping 256.The second hole 258 and groove 259 allow the transmission shaft that has assembled 213 and cross bar 215 together to pass through.Back-moving spring 218 is volute spring.Be provided with the first hole 253 on diapire 257 in power Receiver 250, force column 254 extends along the direction away from photosensitive drums 240 centers from diapire 257.

As shown in figure 10, cross bar 215 is between diapire 257 and capping 256.The first hole 253 coordinates with the first end of transmission shaft 213 near photosensitive drums 240 centers, and the second hole 258 coordinates with second end of transmission shaft 213 away from photosensitive drums 240 centers, with radial location transmission shaft 213.Be enclosed within back-moving spring 218 1 ends and capping 256 butts on transmission shaft 213, the other end and cross bar 215 butts, namely back-moving spring 218 is arranged between cross bar 215 and capping 256.At this moment, power receiving element 210 is in the state of inside contracting under the effect of back-moving spring 218 restoring forces.

As shown in figure 11, power receiving plate 211 of pressing lever 220 driven force receiving elements 210 inserts near a side of back-moving springs 218 and forces power receiving element 210 to overcome the restoring force of back-moving spring 218 and overhanging vertically.Friction force between capping 256 and power Receiver 250 is peaked 5 times to 10 times of restoring force of back-moving spring 218.Can guarantee that like this capping 256 can not come off because of the restoring force effect of back-moving spring 218, can make again capping be easy to dismounting., if power receiving element 210 or back-moving spring 218 damage, only need direct withdrawing power receiving element 210 can together unload power receiving element 210, capping 256 and back-moving spring 218.

Claims (2)

1. handle box, comprise,

Housing;

Photosensitive drums, can be rotatably set in described housing, has sleeve and power Receiver;

Described power Receiver, be arranged on an end of described sleeve, in center one side near described photosensitive drums, is provided with a diapire, is provided with the first hole on described diapire;

The power receiving element, have power take-up reel, transmission shaft and cross bar, described transmission shaft near the first end at described photosensitive drums center by described the first aperture to location;

It is characterized in that:

Also comprise capping, described capping is arranged on the side of described power Receiver away from described photosensitive drums center removedly, is provided with the second hole in described capping;

Described transmission shaft away from second end at described photosensitive drums center by described the second aperture to location;

Described cross bar is between described diapire and described capping;

Back-moving spring, be arranged between described cross bar and described capping.

2. handle box as claimed in claim 1 is characterized in that:

Be provided with in described capping to allow and be assemblied in the groove that the described cross bar on described transmission shaft together passes through together with described transmission shaft.

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