CN208126109U - A kind of connector and the handle box with the connector - Google Patents

Abstract

The utility model relates to a kind of connector and with the handle box of the connector, the connector includes at least first part and the second part in conjunction with first part, the first part includes opposite upper and lower surfaces, fixing groove and side, the fixing groove is for being fixed on handle box, thus, connector is removably installed relative to handle box, and since connector is integrally made of metal, therefore, it will not be broken connector is by a biggish instantaneous pulling force, in turn, the adjustment effect of the spring is maintained.

Description

A kind of connector and the handle box with the connector

Technical field

The utility model relates to electrophotographic image forming fields, more particularly to are removably mounted on electrophotographic image forming In handle box and the connector that is removably mounted in handle box.

Background technique

Electrophotographic image forming (hereinafter referred to as " equipment "), for example, laser printer work be using be loaded at As the laser irradiation photosensitive part surface of information, electrostatic latent image is formed on photosensitive part surface, then utilizes developer by electrostatic latent image Develop, then the electrostatic latent image after development is transferred to the process of image forming medium.

Fig. 1 is the overall structure diagram of existing handle box, and Fig. 2 is the exploded view after the end cap of existing handle box is opened, Fig. 3 is the structural schematic diagram of one of end of existing handle box.As shown in Figure 1, handle box C includes the useless powder be combineding with each other Storehouse 1 and powder cabin 2, the two are combined by being located at the end cap 12 of 1 one longitudinal ends of waste powder hopper, and waste powder hopper 1 includes waste powder hopper frame 10 and the sensitive piece 11 that is rotatably installed in waste powder hopper frame 10, powder cabin 2 includes powder cabin frame 20 and rotatably The development part 21 being mounted in powder cabin frame 20, when handle box C works, development part 21 is abutted with sensitive piece 11, and is used for sense 11 supply developer of light part is with the electrostatic latent image for being formed in 11 surface of sensitive piece that develops.

The handle box C uses contact type developing, i.e. when handle box C works, the part 21 that develops need to keep pre- with sensitive piece 11 Fixed combination pressure, to overcome as caused by each component manufacturing tolerances changing for combination pressure between development part 21 and sensitive piece 11 Become, as shown in Fig. 2, handle box C further includes elastic component 3, the elastic component 3 is connect with end cap 12 and powder cabin 2 respectively, and end cap 12 is first It is first fixed on waste powder hopper frame 10, the first protrusion 121 including end cover body 120 and in end cover body, powder cabin Frame 20 is also with the side wall 20a ipsilateral with end cap 12 and from side wall 20a to the direction far from powder cabin frame 20 outstanding the Two protrusions 22, the elastic component 3 are spring, and one end is combined with the first protrusion 121, and the other end is combined with the second protrusion 22, thus, Spring 3 can play the role of adjusting contact pressure between development part 21 and sensitive piece 11, so that contact pressure between the two It remains in predetermined range.

As shown in figure 3, the second protrusion 22 is from side wall 20a to the direction cylindrical body outstanding far from powder cabin frame 20, bullet One end of spring 3 is articulated on the cylindrical body, however, in practice, due to the cylindrical body 22 and 20 integrated injection molding of powder cabin frame, When handle box C is fallen during transportation, the cylindrical body 22 is led to cylinder by a biggish instantaneous pulling force Body 22 is broken, and the adjustment effect of spring 3 also terminates therewith.

Utility model content

The utility model provides a kind of connector, and the connector is removably in conjunction with powder cabin frame, and connector uses Metal is made, thus, it will not be broken connector is by a biggish instantaneous pulling force, in turn, the spring Adjustment effect is maintained.

To achieve the above object, the utility model uses following technical scheme：

A kind of connector, is removably mounted on handle box, and the connector includes at least first part and with the The second part that a part combines, the first part include opposite upper and lower surfaces, fixing groove and side, described Fixing groove is for being fixed on handle box.

The opening size of the fixing groove close to upper surface with gradually becoming smaller, in other words, the open-mouth ruler of the fixing groove It is very little with becoming larger close to lower surface, it is also possible that the fixing groove, which is generally formed from lower surface, is directed toward upper surface gradually The taper to become smaller.

Preferably, step is formed between the first part and second part.

Preferably, the connector further includes the Part III connecting with second part, and the connector is by made of metal At.

The utility model also provides a kind of handle box, including be combined with each other waste powder hopper, powder cabin and be located at waste powder hopper one The end cap of a longitudinal end, powder cabin and waste powder hopper are combined by end cap, and waste powder hopper includes waste powder hopper frame and rotatably pacifies Sensitive piece in waste powder hopper frame, powder cabin include powder cabin frame and the development that is rotatably installed in powder cabin frame Part, powder cabin frame have the side wall ipsilateral with end cap, further include the extension board extended from side wall, the handle box further includes as above The connector, the connector are removably mounted on extension board.

Handle box further includes the spring for connection end cap and connector.

Further, end cap includes end cover body and the first protrusion in end cover body, one end of spring and company Fitting combines, and the other end is in conjunction with the first protrusion.

After connector is fixedly installed to extension board, one end of spring is in conjunction with the second part, the other end and One protrusion combines, and since connector is integrally made of metal, even if connector by a biggish instantaneous pulling force It will not be broken, in turn, the adjustment effect of the spring is maintained.

Detailed description of the invention

Fig. 1 is the overall structure diagram of existing handle box.

Fig. 2 is the exploded view after the end cap of existing handle box is opened.

Fig. 3 is the structural schematic diagram of one of end of existing handle box.

Fig. 4 be the utility model relates to handle box partial structure diagram.

Fig. 5 A be the utility model relates to connector overall structure diagram.

Fig. 5 B be the utility model relates to connector the first side view.

Fig. 5 C be the utility model relates to connector the second side view.

Specific embodiment

With reference to the accompanying drawing 4, the embodiments of the present invention are described in detail in Fig. 5 A- Fig. 5 C, for ease of description, this is practical new The handle box that type is related to component identical with existing handle box, which uses, to be identically numbered.

Likewise, the utility model relates to handle box C include the waste powder hopper 1 be combineding with each other, powder cabin 2 and be located at useless powder The end cap 12 of 1 one longitudinal ends in storehouse, powder cabin 2 and waste powder hopper 1 are combined by end cap 12；Waste powder hopper 1 includes waste powder hopper frame 10 And it is rotatably installed in the sensitive piece 11 in waste powder hopper frame 10, powder cabin 2 includes powder cabin frame 20 and rotatably pacifies Development part 21 in powder cabin frame 20, powder cabin frame 20 have the side wall 20a ipsilateral with end cap 12；End cap 12 includes end cap Main body 120 and the first protrusion 121 in end cover body.As shown in figure 4, powder cabin frame 20 further includes prolonging from side wall 20a The extension board 23 stretched, specifically, extension board 23 from side wall 20a to far from powder cabin frame 20 direction extend, be and the spring 3 In conjunction with the handle box C further includes the connector 24 being removably mounted on extension board 23, as shown, connector 24 can It is mounted on extension board 23 along direction shown in f.Preferably, the connector 24 is made of metal, one end of spring 3 and connection Part 24 combines, and the other end is combined with the first protrusion 121 being located on end cap 12.

The structure of connector 24 is described in detail in 5A-5C with reference to the accompanying drawing.

As shown in Figure 5A, the second part that connector 24 includes at least first part 25 and combined with first part 25 26, the first part 25 is fixed on extension board 23 as fixed part, and second part 26 is used for and spring 3 as engaging portion In conjunction with.

The first part 25 generally cylindrical body, including opposite upper surface 251 and lower surface 252, fixing groove 253 with And side 255, the fixing groove 253 with extension board 23 for being combined, and as shown in figs. 5 a and 5 c, fixing groove 253 is from lower surface 252 to 251 development length L of upper surface, and the opening size r of the fixing groove 253 is close to upper surface 251 with gradually becoming smaller, The opening size r of the fixing groove 253 becomes larger with close to lower surface 252 in other words, that is to say, that the opening size R is located at maximum at lower surface 252, thus, the fixing groove 253 generally forms from lower surface 252 and is directed toward upper surface 251 gradually The taper to become smaller, it is preferred that the opening size r at lower surface 252 is greater than the thickness of extension board 23, is located at upper surface 251 The opening size r at place is less than the thickness of extension board 23, and the length that the fixing groove 253 extends from lower surface 252 to upper surface 251 It spends L and is greater than or equal to the length that extension board 23 extends.The fixing groove 253 of such structure is beneficial to connector 24 and is smoothly consolidated Determine to extension board 23.

As described above, second part 26 is with spring 3 for being combined, to prevent spring 3 from the abjection of second part 26, described the Step is formed between a part 25 and second part 26, as shown in Figure 5 B, the radial dimension of first part 25 is d1, second part 26 radial dimension is d2, meets d1 > d2, and on the length direction perpendicular to connector 24, and first part 25 exceeds second The length of part 26 is h, that is to say, that the step surface length formed between first part 25 and second part 26 is h, thus, Even if spring 3 slides from second part 26, can also be supported by the step surface without deviating from.

Further, to prevent the one end of spring 3 from second part 26 far from first part 25 from deviating from, the connector 24 further include the Part III 27 connecting with second part 26, second part 26 be located at first part 25 and Part III 27 it Between, it is preferred that Part III 27 prevents spring 3 from deviating from as cap member, and the radial dimension of Part III 27 is d3, is met： D3 > d2, thus, spring 3 can be free to slide in the second part 26 between first part 25 and Part III 27, without It can deviate from.

Further, the connector 24 is fixed on close to the position of the second protrusion 22, is not destroying original second In the case where protrusion 22, connector 24 more can accurately control development part 21 and sensitive piece 11 closer to the second protrusion 22, spring 3 Between contact pressure, more have choosing, connector 24 is overlapped with the second protrusion 22.

In the utility model embodiment, connector 24 is disposed adjacent with the second protrusion 22, thus, to adapt to the second protrusion 22 Shape, the connector 24 further includes excision face 254, and as shown in Fig. 5 A- Fig. 5 C, excision face 254 is formed as along connector 24 Length direction, formed from upper surface 251 to 252 cutting of lower surface, it is preferred that excision face 254 be plane；Certainly, described to cut Except face 254 can also be other shapes, as long as can adapt to the shape of the second protrusion 22, thus, excision face 254 can summarize For the shape for adapting to the second protrusion 22.

After connector 24 is fixedly installed to extension board 23, one end of spring 3 is combined with the second part 26, another End is combined with the first protrusion 121, and since connector 24 is integrally made of metal, though connector 24 by one compared with Big instantaneous pulling force will not be broken, and in turn, the adjustment effect of the spring 3 is maintained.

Claims (10)

1. a kind of connector, is removably mounted on handle box, which is characterized in that

The connector includes at least first part and the second part in conjunction with first part,

The first part includes opposite upper and lower surfaces, fixing groove and side, and the fixing groove is for being fixed on On handle box.

2. a kind of connector according to claim 1, which is characterized in that the opening size of the fixing groove is with close to upper Surface gradually becomes smaller.

3. a kind of connector according to claim 1, which is characterized in that the opening size of the fixing groove is under Surface becomes larger.

4. a kind of connector according to claim 1, which is characterized in that the fixing groove is generally formed to be referred to from lower surface To the gradually smaller taper in upper surface.

5. a kind of connector according to Claims 2 or 3 or 4, which is characterized in that the first part and second part it Between form step.

6. a kind of connector according to claim 5, which is characterized in that the connector further includes connecting with second part Part III.

7. a kind of connector according to claim 6, which is characterized in that the connector is made of metal.

8. a kind of handle box, including waste powder hopper, powder cabin and the end cap positioned at one longitudinal end of waste powder hopper be combineding with each other, powder Storehouse and waste powder hopper are combined by end cap,

Waste powder hopper includes waste powder hopper frame and the sensitive piece that is rotatably installed in waste powder hopper frame,

Powder cabin includes powder cabin frame and the development part being rotatably installed in powder cabin frame,

Powder cabin frame has the side wall ipsilateral with end cap, further includes the extension board extended from side wall,

It is characterized in that,

The handle box further includes the connector as described in any one of claim 1-7 claim, and the connector can Releasably it is mounted on extension board.

9. handle box according to claim 8, which is characterized in that handle box further includes for connection end cap and connector Spring.

10. handle box according to claim 9, which is characterized in that end cap include end cover body and be located at end cover body On the first protrusion, one end of spring is in conjunction with connector, and the other end is in conjunction with the first protrusion.