CN209728428U - A kind of handle box - Google Patents

Abstract

The utility model provides a kind of handle box, the handle box is removably mounted in image forming apparatus, described image, which is formed, is equipped with power take-off unit in device, one end of the handle box is equipped with the power reception unit that driving force is engaged and received with the power take-off unit, and described image, which is formed, is equipped with an abutting part in device；One end of the handle box is additionally provided with a hoisting mechanism, the hoisting mechanism is configured to: when the handle box is installed into image forming apparatus, the hoisting mechanism of the handle box is abutted with the abutting part that described image is formed in device to be lifted up one end of handle box to make the power reception unit into the power take-off unit.The technical solution of the utility model by the setting of hoisting mechanism, can installation action when handle box is installed to image forming apparatus and taking-up movement when taking out handle box from image forming apparatus realize that contact of the power reception unit with power take-off unit is engaged and be disengaged from.

Description

A kind of handle box

[technical field]

The present invention relates to laser printing field, in particular to power reception unit, the rotary part, processing of a kind of handle box The method for dismounting of box, the installation method of handle box and handle box.

[background technique]

The present invention relates to a kind of handle box, which is applied to a kind of image formation dress based on electrostatic printing techniques It sets, this kind of image forming apparatus can be laser image formation device, LED image forms device, appointing in duplicator, facsimile machine It anticipates one kind.

The handle box, is removably installed in image forming apparatus.It is arranged in parallel on the length direction of handle box Multiple rotary parts, rotary part include that the laser beam for receiving in image forming apparatus irradiates to form having for electrostatic latent image The photosensitive-member of photosensitive figure layer further includes for charging that photosensitive-member surface is made to form even charge to photosensitive-member surface Charging unit, further include for the developer in handle box is transferred to the electrostatic latent image region of photosensitive-member formed it is visual The developing parts of developer image also include being arranged in handle box for transmitting the members such as wheel hub or the gear of power certainly Part.Above-mentioned each rotary part needs to produce relative rotation when handle box works, and needs to obtain from image forming apparatus Rotary driving force.In the prior art, usually by the way that power reception unit and image formation dress is arranged in handle box axial end portion Power take-off unit engagement in setting receives power, and be configured to can be directly and in handle box for power reception unit on handle box A certain rotary part connection, and rotary power is transferred to by other rotary parts by the rotary part, or pass through power Rotary power is transferred to a gear on handle box longitudinal end by receiving unit, then power is transferred to place by the gear Manage the rotary part in box.

Fig. 1 is a kind of handle box 7 in the prior art (axial direction side of photosensitive-member or developing parts along its length To) schematic diagram into image forming apparatus P is installed.One end of handle box 7 is provided with the power output from image forming apparatus P The power reception unit 48 (such as Fig. 3) that the engagement of unit (not show) receives driving force and developing parts 25j is driven to rotate；In image The bottom formed in device P is equipped with mobile mechanism 84L and 84R, and mobile mechanism 84L and 84R is set along the length direction of handle box 7 It sets.After handle box 7 is installed into image forming apparatus P, when user closes the door closure of image forming apparatus P, as shown in Fig. 2, The bottom that mobile mechanism 84L and 84R are lifted up handle box 7 makes handle box 7 (direction F) movement and image forming apparatus P upwards Internal transfer member (transfer belt or transfer roll) contact carries out development operation.

Due to the setting of above-mentioned mobile mechanism 84L and 84R, the power reception unit 48 of 7 one end of handle box needs to be arranged At coupler structure, so that when handle box 7 is installed or when dismantling, the power reception unit 48 of handle box 7 will not be because of handle box 7 It is moved up or down by mobile mechanism 84L and 84R and forms structure with the power take-off unit of image forming apparatus P and do It relates to, handle box 7 is avoided to damage power reception unit 48 or power take-off unit due to repeatedly installation and removal act.

It should be noted that since the coupler structure of power reception unit 48 is at least 3 part combinations, and each part Between cooperation be also required to high-precision control, in this way, not only installing and reprocessing trouble, manufacturing cost is also increased.

[summary of the invention]

According to above-mentioned technical problems to be solved, present invention provide the technical scheme that

A kind of handle box, the handle box are removably mounted in image forming apparatus, and described image is formed in device and set Dynamic output unit, one end of the handle box, which is equipped with, to be engaged and is received with the power take-off unit power of driving force and connect Receive unit, which is characterized in that

Described image, which is formed, is equipped with an abutting part in device；

One end of the handle box is additionally provided with a hoisting mechanism, and the hoisting mechanism is configured to: when the handle box is pacified When being packed into image forming apparatus, the hoisting mechanism of the handle box is abutted with the abutting part that described image is formed in device to be made to handle One end of box, which is lifted up, enters the power reception unit in the power take-off unit.

Preferably, one end of the handle box is the front end of the installation direction of the handle box.

Preferably, one end of the handle box is additionally provided with a chip mounting rack；The hoisting mechanism to the chip is installed The distance between frame is smaller to the distance between the power reception unit than the hoisting mechanism.

Preferably, when the handle box is installed into image forming apparatus, the hoisting mechanism is located at the handle box one At the lower end at end, the power reception unit is located at the upper end of described handle box one end.

Preferably, the end face of the other end of the handle box is equipped with one and is pushed away inclined-plane, and the inclined-plane that pushed away is configured to: It is described to be pushed the processing by the thrust from the door closure by inclined-plane is pushed away when the door closure that described image forms device is closed The installation of box is mobile.

Preferably, pushed part is provided at the bottom of the handle box, the pushed part is closer to the handle box The other end.

Preferably, when the handle box is installed into image forming apparatus, when the hoisting mechanism and the abutting part support Before connecing, the rotary shaft and described image of the power reception unit of the handle box form the rotation of the power take-off unit of device Axis is not coaxial in parallel.

Preferably, when the hoisting mechanism is abutted with the abutting part, the rotary shaft of the power reception unit and institute The rotating shaft axis for stating power take-off unit intersects or axis inclination.

Preferably, after the handle box is installed in place, close to the hoisting mechanism handle box bottom relative to The inner frame that described image forms device is hanging.

Preferably, described image forms in device and is additionally provided with first movement mechanism and the second mobile mechanism；When the processing After box is installed in place, the pushed part of the handle box is moved to above the position for the first movement mechanism that described image forms device Place, does not contact close to the bottom of the handle box of the hoisting mechanism with second mobile mechanism.

Preferably, after the handle box is installed in place, in image forming apparatus, described in one end ratio of the handle box The other end of handle box is high.

Preferably, the hoisting mechanism is equipped with shrinkage pool towards an inclined-plane, the abutting part is had；When the hoisting mechanism When inclined-plane is abutted with the shrinkage pool edge of the abutting part, the hoisting mechanism is lifted up under the drag effect of abutting part makes institute The one end for stating handle box moves up.

A kind of installation method of handle box, the handle box are removably mounted in image forming apparatus, described image shape At power take-off unit is equipped in device, one end of the handle box, which is equipped with, engages with the power take-off unit and receives driving The power reception unit of power, which is characterized in that

Described image, which is formed, is equipped with an abutting part in device；

One end of the handle box is additionally provided with a hoisting mechanism；

The installation method of the handle box includes:

When the handle box is installed into image forming apparatus, the hoisting mechanism and described image of the handle box, which are formed, to be filled Abutting part abutting in setting, which is lifted up one end of handle box, makes the power reception unit enter the power take-off unit It is interior.

A kind of handle box, which is characterized in that the handle box is handle box described above.

Technical solution provided by the invention can be pacified by the setting of the hoisting mechanism of above-mentioned handle box in handle box Power is realized in installation action when being filled to image forming apparatus and taking-up movement when taking out handle box from image forming apparatus Contact of the receiving unit with power take-off unit is engaged and is disengaged from.Avoid the height of power reception unit in the prior art Precision needs and reduces manufacturing cost.

[Detailed description of the invention]

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field For those of ordinary skill, without any creative labor, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is schematic diagram when a kind of handle box in the prior art is installed to image forming apparatus；

Fig. 2 is that the movement that a kind of handle box in the prior art is lifted up by the mobile mechanism of image forming apparatus is illustrated Figure；

Fig. 3 is a kind of structural schematic diagram of the power reception unit of handle box in the prior art；

Fig. 4 is a kind of structural schematic diagram for handle box that embodiment one provides；

Fig. 5 is the structural schematic diagram at a kind of driving end for handle box that embodiment one provides；

A kind of structural schematic diagram of the hoisting mechanism for handle box that Fig. 6, Fig. 6 a, Fig. 6 b provide for embodiment one；

Fig. 7, Fig. 8 are the structural schematic diagram in the image forming apparatus that embodiment one provides；

Fig. 9, Figure 10 are that the handle box that embodiment one provides is installed to the action schematic diagram of image forming apparatus；

Figure 10 a, Figure 10 b are that the hoisting mechanism of handle box that embodiment one provides is abutted with the abutting part of image forming apparatus Action schematic diagram；

Figure 10 c, Figure 10 d engage for the second power reception unit that embodiment one provides with the second power take-off unit dynamic Make schematic diagram；

Figure 11, Figure 12 are that the handle box that embodiment one provides is installed to the action schematic diagram of image forming apparatus；

Figure 13 is the action schematic diagram that the handle box that embodiment one provides takes out from image forming apparatus；

[specific embodiment]

Below by way of specific embodiment, to illustrate technical solution of the present invention, to provide a kind of be arranged in handle box On, convenient for in image forming apparatus structure cooperation handle box hoisting mechanism, the hoisting mechanism of provided handle box It is not only simple, easy-to-use, moreover it is possible to allow the power reception unit of handle box quickly, it is reliable, steadily from image forming apparatus Power take-off unit engage to receive driving force.

In the examples below that, axial direction (length) direction of handle box for the rotary shaft almost coaxial with developing parts or is put down Row.

In the examples below that, handle box installs that the installation direction into image forming apparatus is and the axial direction of handle box is (long Degree) direction or developing parts rotary shaft axial direction it is identical.

In the examples below that, installation side of the handle box from disassembly (taking-up) direction and handle box in image forming apparatus To opposite.

In the examples below that, one end of handle box is driving end or the front end (installation relative to handle box of handle box Direction), and the other end of handle box is the anti-drive end or rear end (installation direction relative to handle box) of handle box.

Embodiment one

(handle box)

It is illustrated in figure 4 the stereoscopic schematic diagram of handle box AC of present embodiment offer a kind of, thoughts are arranged in handle box AC It is provided with photosensitive-member in light frame AC1 and developing frame AC2, photosensitive frame AC1, is provided with development section in developing frame AC2 Part.From one end (front end/driving end) direction of handle box AC, one end of photosensitive frame AC1 is provided with driving photosensitive-member Second power of one end setting driving developing parts rotation of the first power reception unit a100, developing frame AC2 of rotation connects Receive unit a200；In addition, being additionally provided with hoisting mechanism a300 and chip mounting rack a400 on photosensitive frame AC1.First power connects Unit a100 and the second power reception unit a200 is received to be arranged at the upper end of the one end handle box AC, and hoisting mechanism a300 and core Piece mounting rack a400 is arranged at lower end.First power reception unit a100 and the second power reception unit a200 respectively with image The first power take-off unit 101 and the engagement of the second power take-off unit 201 that are formed in device receive the driving force of rotation, are promoted Abutting part (not show) cooperation in mechanism a300 and image forming apparatus installs handle box AC successfully into image formation dress It (will be described below) in setting, the chip in chip mounting rack a400 is contacted with the chip contacts in image forming apparatus.

As shown in figure 5, hoisting mechanism a300 and chip mounting rack a400 are closer from an extreme direction of handle box AC, And, i.e. hoisting mechanism a300 to chip mounting rack farther from the first power reception unit a100 or the second power reception unit a200 The distance between a400 L2 than hoisting mechanism a300 to the first power reception unit a100 or the second power reception unit a200 it Between distance L1 it is small.

As shown in Fig. 6 to Fig. 6 b, hoisting mechanism a300 along one end of handle box AC towards outer lug, hoisting mechanism a300's Court has an inclined-plane a310 (such as cambered surface of the inclined surface of Fig. 6 a or Fig. 6 b), area of the inclined-plane a310 close to the end face handle box AC Width, and the area far from the end face handle box AC is narrow.Area of the inclined-plane a310 closer to the bottom handle box AC is narrower, and further away from place Managing the area of the bottom box AC, then wider (or inclined-plane a310 is closer to the first power reception unit a100 or the second power reception unit The area of a200 is narrower, and wider further away from then area).In the other end (rear end/anti-drive end) close to handle box AC, processing It is provided with pushed part a500 at the bottom of the photosensitive frame AC1 of box AC, the downwardly convex setting of pushed part a500, and close to handle box One end of AC is then not provided with pushed part.In addition, being equipped with one on the end face of the other end of handle box AC is pushed away inclined-plane a600 (inclination Face or cambered surface).

In above-mentioned handle box AC, the first power reception unit a100, the second power reception unit a200 can be fixed and be set It sets in one end of photosensitive frame AC1, developing frame AC2.

(image forming apparatus)

As shown in Figure 8 and Figure 9, inner frame P1 is provided in image forming apparatus P, a upper side of inner frame P1 is provided with First power take-off unit 101 and the second power take-off unit 201, are located at the first power take-off unit 101 and the second power is defeated The lower section of unit 201 is provided with the abutting part 301 of shrinkage pool out, and the bottom of inner frame P1 is provided with mobile mechanism's (first movement machine Structure 501a and the second mobile mechanism 501b), the other side of inner frame P1 is the door closure 601 of image forming apparatus P.Image forms dress The mobile mechanism for setting P can realize two kinds of movements: (1) move down movement: when the door closure of image forming apparatus P is opened, and first movement Mechanism 501a and the second mobile mechanism 501b moves down (decline) relative to inner frame P1 realization；(2) it moves up movement: working as image When forming the door closure of device P and closing, first movement mechanism 501a and the second mobile mechanism 501b relative to inner frame P1 realize to Upper movement (promotion)；And the first power take-off unit 101, the second power take-off unit 201, abutting part 301 remain stationary.

(installation of handle box)

As shown in Fig. 9 to Figure 12, the action schematic diagram into image forming apparatus P is installed for handle box AC.As shown in figure 9, Handle box AC is installed along its length into image forming apparatus P, when the hoisting mechanism a300 of handle box AC is not formed with image The abutting of abutting part 301 of device P or the pushed part a500 of handle box AC are not moved to the first movement mechanism of image forming apparatus P Before 501a, the rotary shaft of the power reception unit (a100/a200) of handle box AC and the power output list of image forming apparatus P The rotary shaft of first (101/201) is not parallel (coaxial), and the bottom at the front and back of handle box AC and image forming apparatus P's is interior at this time The bottom of frame P1 contacts.

It is dynamic in the first power reception unit a100 and the second power reception unit a200 and first as shown in Figure 10 to Figure 11 Power output unit 101 and the second power take-off unit 201 engagement before, the hoisting mechanism a300 of the front end handle box AC first with image The abutting part 301 for forming device P abuts, and continues installation movement with handle box AC, due to the inclined-plane of hoisting mechanism a300 A310 setting, inclined-plane a310 are abutted with the shrinkage pool edge of abutting part 301 and are mentioned upwards under the action of 301 resistance of abutting part Movement is risen, therefore hoisting mechanism a300 is generated and entered 301 inside of abutting part and be lifted up mobile movement, and hoisting mechanism The movement of a300 moved up also makes one end of handle box AC generate the movement moved up, such as Figure 10 a, Figure 10 b and Figure 11 It is shown.Meanwhile the engagement column of the evagination of the second power reception unit a200 of one end of handle box AC is also with handle box AC mono- End is moved upwardly into the engaging hole of the indent of the second power take-off unit 201, the second power reception unit a200's Rotary shaft is also from (not coaxial) state change parallel with the rotary shaft of the second power take-off unit 201 to Axis Cross or axis Inclined state, the second power reception unit a200 is not yet at a fully engaged with the second power take-off unit 201 at this time, as Figure 10 c, (the first power reception unit a100 does not show, and the movement of the first power reception unit a100 is also with second shown in Figure 10 d and Figure 11 The movement of power reception unit a200 is same).

As shown in figure 11, after handle box AC is installed in place in image forming apparatus P, hoisting mechanism a300, which is located at, to be abutted In portion 301, power reception unit (a100/a200) is located in power take-off unit (101/201), the pushed part of handle box AC At a500 is then accordingly moved to above the position of the first movement mechanism 501a of image forming apparatus P.Due to the bottom handle box AC Pushed part a500 is arranged in the side in portion, and the other side is then not provided with, after handle box AC is installed in place, the bottom handle box AC The other side will not be contacted with the second mobile mechanism 501b, and the other side of the bottom handle box AC is relative in image forming apparatus P Frame P1 is in vacant state, and the other side of the bottom handle box AC and the second mobile mechanism 501b have a space K.It handles at this time Box AC is whole to be in heeling condition, relatively high, the other end of handle box AC at one end of handle box AC in image forming apparatus P It is relatively low.

As shown in figure 12, when user closes the door closure 601 of image forming apparatus P, first movement mechanism 501a and the Two mobile mechanism 501b are moved up relative to inner frame P1, since the other side of the bottom handle box AC is in vacant state, the Still not another side contacts with the bottom handle box AC after two mobile mechanism 501b are moved up, there are still space K.And first movement Mechanism 501a, which then pushes pushed part a500 to move up, moves up the other end of handle box AC, makes handle box AC from door closure " ajusting " state after heeling condition to the closing of door closure 601 before 601 closings, one end and the other end of handle box AC are substantially at Horizontality, and the rotary shaft of power reception unit (a100/a200) is also coaxial with power take-off unit (101/201).In addition, Even if handle box AC is not installed in place in image forming apparatus P, hoisting mechanism a300 is not completely into abutting part 301 It is interior, when user close image forming apparatus P door closure 601 when, in the handle box AC other end pushed away inclined-plane a600 by Thrust from door closure 601 pushes handle box AC's to continue to move to make handle box AC to complete above-mentioned installation action process.

(taking-up of handle box)

As shown in figure 13, when user takes out handle box AC from image forming apparatus P, after door closure 601 is opened, first Mobile mechanism 501a and the second mobile mechanism 501b are moved down relative to inner frame P1, and it is low and preceding that handle box AC is in rear end High state is held, as the taking-up of handle box AC is mobile, hoisting mechanism a300 is gradually detached from from abutting part 301, and power reception Unit (a100/a200) is also disengaged from power take-off unit (101/201).

It compared with prior art, can be in handle box AC by the setting of the hoisting mechanism a300 of above-mentioned handle box AC Installation action when installing to image forming apparatus P and taking-up when taking out handle box AC from image forming apparatus P act real Contact of the existing power reception unit with power take-off unit is engaged and is disengaged from.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (12)

1. a kind of handle box, which is removably mounted in image forming apparatus, and described image is formed in device and is equipped with Power take-off unit, one end of the handle box are equipped with the power reception that driving force is engaged and received with the power take-off unit Unit, which is characterized in that

Described image, which is formed, is equipped with an abutting part in device；

One end of the handle box is additionally provided with a hoisting mechanism, and the hoisting mechanism is configured to: when the handle box install into When image forming apparatus, the hoisting mechanism of the handle box is abutted with the abutting part that described image is formed in device makes handle box One end, which is lifted up, enters the power reception unit in the power take-off unit.

2. handle box as described in claim 1, which is characterized in that one end of the handle box is the installation side of the handle box To front end.

3. handle box as described in claim 1, which is characterized in that one end of the handle box is additionally provided with a chip mounting rack； The hoisting mechanism is to the distance between the chip mounting rack than the hoisting mechanism between the power reception unit Apart from small.

4. handle box as described in claim 1, which is characterized in that when the handle box is installed into image forming apparatus, institute It states hoisting mechanism to be located at the lower end of described handle box one end, the power reception unit is located at the upper end of described handle box one end Place.

5. handle box as described in claim 1, which is characterized in that the end face of the other end of the handle box is equipped with one and is pushed away Inclined-plane, described to be configured to by inclined-plane is pushed away: when the door closure that described image forms device is closed, the inclined-plane that pushed away is come from The thrust of the door closure pushes the installation of the handle box mobile.

6. handle box as described in claim 1, which is characterized in that pushed part is provided at the bottom of the handle box, it is described Pushed part is closer to the other end of the handle box.

7. the handle box as described in claims 1 or 2 or 3 or 4 or 5 or 6, which is characterized in that pacify load map in the handle box When as forming device, before the hoisting mechanism is abutted with the abutting part, the rotation of the power reception unit of the handle box Shaft and the described image formation rotary shaft of power take-off unit of device be not parallel coaxial.

8. handle box as claimed in claim 7, which is characterized in that when the hoisting mechanism is abutted with the abutting part, institute The rotating shaft axis of the rotary shaft and the power take-off unit of stating power reception unit intersects or axis inclination.

9. handle box as claimed in claim 8, which is characterized in that after the handle box is installed in place, mentioned close to described The inner frame that the bottom for rising the handle box of mechanism forms device relative to described image is hanging.

10. handle box as claimed in claim 8, which is characterized in that described image forms in device and is additionally provided with first movement machine Structure and the second mobile mechanism；After the handle box is installed in place, the pushed part of the handle box is moved to described image and is formed At above the position of the first movement mechanism of device, do not moved close to the bottom of the handle box of the hoisting mechanism with described second Dynamic mechanism contacts.

11. handle box as claimed in claim 8, which is characterized in that after the handle box is installed in place, is formed and filled in image In setting, one end of the handle box is higher than the other end of the handle box.

12. the handle box as described in claim 9 or 10 or 11, which is characterized in that the hoisting mechanism court has an inclined-plane, The abutting part is equipped with shrinkage pool；When the inclined-plane of the hoisting mechanism is abutted with the shrinkage pool edge of the abutting part, the promotion Mechanism is lifted up under the drag effect of abutting part moves up one end of the handle box.