CN201000542Y - Carbon powder bottle - Google Patents
Carbon powder bottle Download PDFInfo
- Publication number
- CN201000542Y CN201000542Y CNU2007200480131U CN200720048013U CN201000542Y CN 201000542 Y CN201000542 Y CN 201000542Y CN U2007200480131 U CNU2007200480131 U CN U2007200480131U CN 200720048013 U CN200720048013 U CN 200720048013U CN 201000542 Y CN201000542 Y CN 201000542Y
- Authority
- CN
- China
- Prior art keywords
- carbon dust
- bottle
- gland bonnet
- main body
- outshot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a toner bottle, which comprises a bottle main body for containing the toner, a projecting part arranged at one end of the bottle main body, a through hole arranged at the central part of the free end, a driving force receiving part arranged at the free end of the projecting part, a toner outlet arranged on the circumferential side wall of the projecting part, a sealing element arranged in the projecting part, which can slide along the bottle main body axially and seal or open the toner outlet. The utility model has the advantages that the utility model is wearable and not easy to damage.
Description
Technical field
The utility model relates at the duplicating machine, printer, the facsimile recorder that adopt the electrofax mode, perhaps the carbon dust bottle that uses in the image processing system of the ensemble machine of these equipment etc.
Background technology
In image processing system,, often use fine grain carbon dust as developer as in electrophotographic image forming duplicating machine or printer.When the carbon dust in the image processing system master component used up, carbon dust was carried by the carbon dust storage container and is replenished.
ZL02108479.3 Chinese invention patent application specification discloses a kind of carbon dust bottle, lies in a horizontal plane in usually in the master component of image processing system, comprises a cylindrical substantially bottle main body and is located at the outshot of bottle main body one end.Be provided with in the position at the center that is essentially of outshot a diameter less than the port of bottle main diameter as meal outlet, realize sealing thereby this meal outlet is clogged by a seal element.Wherein, seal element be open/and close the seal element of meal outlet, be again the driving force driving member of carbon dust bottle.When seal element is connected with the dynamical element of image processing system master component, can passes through the handle mechanism of rotation master component side, thereby make it open or close meal outlet with the relative slip of bottle main body.In addition, seal element also can partly mesh with the driving force on the image processing system master component, accepts the driving force from master component, and driving force is passed to the bottle main body of carbon dust bottle by one with the coaxial axial region of meal outlet.
Though above-mentioned carbon dust bottle is because of becoming simple with the integrated structure of toning bottle that makes of the seal element of driving force receiver member and meal outlet, but therefore also bring following inevitable defective: one, need meal outlet is sealed because of seal element, its external diameter that press fit over the part in the meal outlet needs the internal diameter greater than meal outlet to a certain extent, with the wringing fit between maintenance and the bottle main body, realize excellent sealing, but this has increased the resistance that relatively moves between seal element and the bottle main body simultaneously, cause very big pressure for the handle mechanism of main body side, damage handle mechanism easily.Two, smooth and easy for guaranteeing the meal outlet powder delivery, the driving force that seal element is accepted passes to the axial region of bottle main body usually can not be too thick, and when therefore the carbon dust amount was big in the carbon dust bottle, axial region fractureed easily or is out of shape.
The utility model content
The purpose of this utility model is to provide a kind of novel carbon dust bottle, and seal element and driving force receiving unit branch are arranged.
For achieving the above object, the technical scheme that the utility model provides is: the carbon dust bottle comprises: the bottle main body is used to hold carbon dust; Outshot is located at an end of bottle main body, and its free-ended center position is provided with through hole; The driving force receiving unit is located at the free end of outshot, and forms an integral body with described outshot; Meal outlet is located on the circumferential side wall of outshot; Seal element is positioned at the inside of outshot, can seal or open meal outlet along the endwisely slipping of bottle main body.
Have the carbon dust bottle of said structure, meal outlet is located on the circumferential surface of outshot, seal element and driving force receiving unit can be divided be arranged.Seal element slides vertically in the bottle body interior on the one hand, and the moving resistance between the two reduces, thereby can alleviate the damage to handle mechanism spare in the master component.Driving force can be directly passed to a bottle main body by the driving force receiving unit on the other hand, need not to be provided with flimsy axial region, has improved the durability of carbon dust bottle.
Seal element further comprises: gland bonnet, be tubular, and coaxial with outshot, on its circumferential side wall, be provided with and the corresponding opening of meal outlet, have an end face away from an end of bottle main body; Push rod is located at the center position of gland bonnet end face.
Above-mentioned carbon dust bottle can receive expulsive force from the image processing system master component by push rod, thereby makes seal element along the moving axially of bottle main body, and makes the opening on the gland bonnet circumferential wall aim at meal outlet, thereby opens meal outlet.
The circumferential inner wall of outshot is provided with along the axially extended prominent muscle of bottle main body; The outer circumferential walls of gland bonnet is provided with and the corresponding chute of prominent muscle.Can prevent that gland bonnet from rotating in a circumferential direction in outshot inside.
The carbon dust bottle further comprises: the sealing sponge is installed in the meal outlet place; Diaphragm seal is wrapped in the outside that seals sponge, around the meal outlet.Can prevent that carbon dust from revealing from meal outlet in transportation.
Through hole is the positioning guide hole of cylindricality; Push rod has first end that can be inserted in the positioning guide hole, but guarantees that on the one hand push rod can accept the thrust from the image processing system master component exactly, and the opposing party can prevent that also push rod is subjected to crooked, distortion after the expulsive force.
The outside surface of push rod is stepped, is provided with first halfpace of contiguous first end at least; The outside of push rod is equipped with spring, and an end of its medi-spring is against on first halfpace, and the other end is against one and is located on the ring-shaped lug of positioning guide hole inside.When the carbon dust bottle was pulled down from the image processing system master component, the elastic restoring force of spring can make seal element move to the position that meal outlet is closed.
Push rod further comprises: second end by a through hole that is located on the gland bonnet end face, is inserted into the inside of gland bonnet; Second halfpace, near the second end setting, after second end was inserted into gland bonnet inside, second halfpace was against the outside of the end face of gland bonnet, can limit push rod and be inserted into the interior degree of depth of gland bonnet.
Push rod further comprises: pin hole is located between second halfpace and second end; Latch, after second end was inserted into gland bonnet inside, latch can be inserted in the pin hole, and was against the inboard of the end face of gland bonnet, took this to prevent that push rod from throwing off from gland bonnet.
The end face of gland bonnet is provided with at least one bar shaped otch, can prevent the damping action of carbon dust, the resistance when reducing the gland bonnet slip.
The center position of gland bonnet end face is provided with and the suitable groove of second halfpace of push rod, and after second end of push rod was inserted in the gland bonnet, second halfpace can be embedded in the groove, prevents that push rod from rocking in the radial direction.
Description of drawings
Fig. 1 is the schematic appearance of the utility model carbon dust bottle;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of the seal element of the utility model carbon dust bottle;
Fig. 5 is that the utility model carbon dust bottle is equipped with diaphragm seal and the partial structurtes synoptic diagram that seals under the sponge situation;
Fig. 6 is the assembling synoptic diagram of the utility model carbon dust bottle and image processing system master component.
Below in conjunction with accompanying drawing embodiment of the present utility model is described.
Embodiment
Referring to Fig. 1, Fig. 2, carbon dust bottle A mainly comprises bottle main body 1, be located at the outshot 2 of bottle main body 1 one ends, be located at outshot 2 free end center positions through hole 3, be located at outshot 2 free-ended driving force receiving units 4, be located at the meal outlet 5 on outshot 2 circumferential surfaces and be positioned at the seal element 6 of outshot 2 inside.
Bottle main body 1 is cylindrical basically, and inside accommodates carbon dust.Be provided with bottle main body 1 integrally rotated spiral fashion feed element 7 in the inside of bottle main body 1, be used for carbon dust is delivered to meal outlet 5 from an end of bottle main body 1.Feed element 7 is the metal material wire rods with circular cross section, and as the spiral fashion sweep of formation such as stainless steel, the length length with bottle main body 1 substantially is identical, and shape is suitable with the shape of bottle main body 1.In the time of in feed element 7 is installed in bottle main body 1, feed element 7 just looks like the spiral ribs that is formed on bottle main body 1 inwall, when feed element 7 rotates with bottle main body 1 integral body, can be with the rear end forward end of carbon dust from bottle main body 1, and promptly meal outlet 5 directions are carried.Front end in bottle main body 1 also is equipped with powder feeding sheet 8, and the one end is inserted into the open place of spiral of feed element 7 one ends, and the other end extends to meal outlet 5 places, and the carbon dust guiding that feed element 7 can be carried is delivered to meal outlet 5.But the inner structure of bottle main body 1 is not limited to this, and it can be any structure well known in the prior art and structure, gets final product so long as can discharge carbon dust by the rotation of bottle main body.Can not establish screw feeding element 7 and powder feeding sheet 8 as carbon dust bottle A inside, and the helical protrusion rib is set on the inwall of bottle main body 1, when carbon dust bottle A rotated, carbon dust can be confessed along the helical protrusion rib.
It is cylindric that outshot 2 is basically, and diameter is much smaller than the diameter of bottle main body 1, from the end of bottle main body 1 along bottle main body 1 axially to stretching out away from the direction of bottle main body 1.Free-ended center at outshot 2 is provided with through hole 3, is the positioning guide hole of long column shape in the present embodiment.
Driving force receiving unit 4 is located at the free end of outshot 2, be positioned at guide-localization hole 3 around,, and form an integral body with outshot 2.It comprises from the axial direction of the end face 21 upper edge bottle main bodys 1 of outshot 2 to the fagging 41 that extends away from the direction of bottle main body 1, the release projection 43 that is located at the engagement projections 42 of fagging 41 ends and is located at fagging 41 middle parts.Wherein engagement projections 42 is all radially outward stretched out from the trapezoidal circumferential surface of fagging 41 with release projection 43.Fagging 41 has certain elasticity, Free Transform to the inside in radial direction.Driving force is accepted part 4 and can be meshed with image processing system, accepts to come from the driving force of image processing system, drives carbon dust bottle A rotation.
Meal outlet 5 is located on the circumferential side wall of outshot 2, and meal outlet 5 has two in the present embodiment, is symmetrical distribution on the circumferential side wall of outshot 2.
Seal element 6 is installed in the inside of outshot 2, and they can be in outshot 2 slides within, thus opening/closing meal outlet 5.
Below in conjunction with reference Fig. 3, Fig. 4, introduce the structure of the seal element 6 of the meal outlet 5 of the utility model carbon dust bottle A and sealing power discharging mouth 5.Wherein Fig. 3 is the partial enlarged drawing of carbon dust bottle A, and in order to show the structure of meal outlet 5 and seal element 6, Fig. 4 is the structural representation of seal element 6.
Seal element 6 mainly comprises gland bonnet 61 and push rod 62.
Gland bonnet 61 is tubular, is installed in outshot 2 inside, and is coaxial with outshot 2, and its end near bottle main body 1 opens wide, and has an end face 611 away from an end of bottle main body 1, and circumferential side wall is provided with and meal outlet 5 corresponding openings 612.The outer circumferential walls of gland bonnet 61 is provided with chute 613, it is stuck on the axially extended prominent muscle 22 that is located at outshot 2 circumferential inner wall upper edge bottle main bodys 1, gland bonnet 61 can be slided along the path that prominent muscle 22 limits, prevent that gland bonnet 61 from rotating in a circumferential direction in outshot 2 inside.
Push rod 62 is installed in the center position of gland bonnet 61 end faces 611, the expulsive force that it can receive from the image processing system master component by the positioning guide hole 3 that is located at outshot 2 centers, thereby make seal element 6 moving axially along bottle main body 1, make the opening 612 on gland bonnet 61 circumferential side walls aim at meal outlet 5, thereby open meal outlet 5, carbon dust is derived.
In the present embodiment, push rod 62 has first end 621 and second end 622 for the cylindric shaft in the end face 611 center through holes 614 that are inserted into gland bonnet 61.Wherein first end 621 is inserted in the positioning guide hole 3, can accept the thrust from the image processing system master component exactly to guarantee push rod 62, can prevent that push rod 62 is subjected to crooked, distortion after the expulsive force simultaneously; Second end 622 passes the end face 611 center through holes 614 of gland bonnet 61, is inserted in the gland bonnet 61.
The outside surface of push rod 62 is stepped, is provided with first halfpace 623 of contiguous first end 621 and second halfpace 624 of contiguous second end 622.Wherein, after second end 622 was inserted into gland bonnet 61 inside, second halfpace 624 was against the outside of the end face 611 of gland bonnet 61, and it is dark excessively to prevent that push rod 62 is inserted into gland bonnet 61 inside.
In the outside of push rod 62 spring 63 is installed, an end of spring 63 is against on first halfpace 623, and the other end is against on the ring-shaped lug 23 of positioning guide hole 3 inside.In the process that carbon dust bottle A pulls down from the image processing system master component, the elastic restoring force of spring 63 can make seal element 6 move to opening 612 and the position that meal outlet 5 staggers on gland bonnet 61 circumferential side walls, and meal outlet 5 is closed.
Between second halfpace 624 of push rod 62 and second end 622, be provided with pin hole 625, after second end 622 is inserted into gland bonnet 61 inside, can in pin hole 625, insert a latch 626, be against the inboard of the end face 611 of gland bonnet 61 by latch 626, can prevent that push rod 62 from throwing off from gland bonnet 61.
The end face 611 of gland bonnet 61 is provided with bar shaped otch 615, and bar shaped otch 615 has three in the present embodiment, respectively along the radially extension of end face, and is evenly distributed in a circumferential direction.Bar shaped otch 615 can prevent the damping action of carbon dust, the resistance when reducing gland bonnet 61 slips.
Center position at the end face 611 of gland bonnet 61, also be provided with and the suitable groove 616 of second halfpace 624 of push rod 62 around the through hole 614 of center, after second end 622 of push rod 62 is inserted in the gland bonnet 61, second halfpace 624 can be embedded in the groove 616, prevents that push rod 62 from rocking in the radial direction.
Referring to Fig. 5, reveal from meal outlet 5 for preventing carbon dust bottle A carbon dust in transportation, sealing sponge 91 also is installed at meal outlet 5 places.Sealing sponge 91 is fixed on meal outlet 5 places by being wrapped in meal outlet 5 diaphragm seal 92 on every side.During use, need tear diaphragm seal 92 earlier off, take down sealing sponge 91 again, and then carbon dust bottle A is mounted to image processing system.
Fig. 6 is the assembling synoptic diagram of carbon dust bottle A and image processing system master component.Below in conjunction with the assembling and the course of work of introducing carbon dust bottle A with reference to figure 3 and Fig. 6.
With reference to figure 6, be provided with handle mechanism 101 in the image processing system side, install carbon dust bottle A pallet 102, to carbon dust bottle A provide the CD-ROM drive motor 103, developing chamber transition box 104 of power, the drive part 105 that can insert for driving force receiving unit 4 and with the promotion projection 106 of the push rod 62 of the seal element 6 that promotes carbon dust bottle A.
In conjunction with reference to figure 3 and Fig. 6, when using carbon dust bottle A, need carbon dust bottle A level is put on the pallet 102, then with handle mechanism 101 along the spacing place of Xa direction turn to a (not shown), make pallet 102 drive carbon dust bottle A and move along the Ya direction.When the driving force receiving unit 4 of carbon dust bottle A contacted with drive part 105, the promotion projection 106 of drive part 105 was withstood the push rod 62 of seal element 6, and gland bonnet 61 is moved along the Yb direction, simultaneously compression spring 63.After the lockhole engagement of the engagement projections 42 of the driving force receiving unit 4 of carbon dust bottle A and the drive part of image processing system side, opening 612 on gland bonnet 61 circumferential side walls just in time coincide with the meal outlet 5 of carbon dust bottle A, meal outlet 5 is opened, after this locked transfixion of carbon dust bottle A, and pallet 102 is a bit of along Yb direction rollback, and so far carbon dust bottle A installs.
After starting image processing system, image processing system is when adjusting gray scale, CD-ROM drive motor 103 drives carbon dust bottle A and rotates, carbon dust in the carbon dust bottle A is via the opening 612 in the gland bonnet 61, fall in the developing chamber transition box 104 from meal outlet 5, to supply powder to image processing system, several times the beginning in week, carbon dust exhausts in carbon dust bottle A.
When sending, image processing system lacks the powder caution, when needing to change carbon dust bottle A, screw off handle mechanism 101 along the Xb direction, pallet 102 advances a bit of along the Ya direction earlier, drive part 105 is oppressed the release projection 43 of the driving force receiving unit 4 of carbon dust bottle A at this moment, cause the fagging 41 of driving force receiving unit 4 radially to slope inwardly along circumference, engagement projections 42 is thrown off in the lockhole of drive part 105, promote projection 106 simultaneously and unclamp compressing the push rod 62 of seal element 6, so under the elastic restoring force effect of spring 63, gland bonnet 61 moves along the Ya direction, until closing meal outlet 5, simultaneously carbon dust bottle A withdraws from the developing chamber 104 of image processing system with pallet 102 along the Yb direction, when handle mechanism 101 being threaded to lowest limit position and locating, can take out carbon dust bottle A.
The utility model carbon dust bottle A meal outlet 5 is located on the circumferential surface of outshot 2, seal element 6 and driving force receiving unit 4 can be divided be arranged.Seal element 6 slides vertically in bottle main body 1 inside on the one hand, and the moving resistance between the two reduces, thereby can alleviate the damage to handle mechanism.Driving force can be directly passed to bottle main body 1 by driving force receiving unit 4 on the other hand, need not to be provided with flimsy axial region, has improved the durability of carbon dust bottle A.In addition, driving force receiving element 4 is an one with carbon dust bottle A, thereby carbon dust bottle A itself is exactly a driven dynamical element, and the right alignment of its rotation can be consistent when being driven, and helps reducing kinetic equation loss.
Technical conceive of the present utility model is not limited in the foregoing description, can also obtain many different concrete schemes according to design of the present utility model, push rod 62 as seal element 6 can be an one with gland bonnet 61, stretch out to the direction away from gland bonnet along the axial of gland bonnet from the center position of gland bonnet end face, change that these are small and equivalent transformation all should be included within the described scope of claim.
Claims (10)
1, carbon dust bottle comprises:
The bottle main body is used to hold carbon dust;
Outshot is located at an end of described bottle main body, and its free-ended center position is provided with through hole;
The driving force receiving unit is located at the free end of described outshot, and forms an integral body with described outshot;
It is characterized in that:
Meal outlet is located on the circumferential side wall of described outshot;
Seal element is positioned at the inside of described outshot, can seal or open described meal outlet along the endwisely slipping of described bottle main body.
2, according to the described carbon dust bottle of claim 1, it is characterized in that:
Described seal element further comprises:
Gland bonnet is tubular, and is coaxial with described outshot, is provided with on its circumferential side wall and the corresponding opening of described meal outlet, has an end face away from an end of described bottle main body;
Push rod is located at the center position of described gland bonnet end face.
3, according to the described carbon dust bottle of claim 2, it is characterized in that:
The circumferential inner wall of described outshot is provided with along the axially extended prominent muscle of bottle main body;
The outer circumferential walls of described gland bonnet is provided with and the corresponding chute of described prominent muscle.
4, according to the described carbon dust bottle of claim 3, it is characterized in that:
Described carbon dust bottle further comprises:
The sealing sponge is installed in described meal outlet place;
Diaphragm seal is wrapped in the described outside that seals sponge, around the meal outlet.
5, according to each described carbon dust bottle of claim 2 to 4, it is characterized in that:
Described through hole is the positioning guide hole of cylindricality;
Described push rod has first end that can be inserted in the described positioning guide hole.
6, according to the described carbon dust bottle of claim 5, it is characterized in that:
The outside surface of described push rod is stepped, is provided with first halfpace of contiguous described first end at least;
The outside of described push rod is equipped with spring, and an end of wherein said spring is against on described first halfpace, and the other end is against one and is located on the ring-shaped lug of described positioning guide hole inside.
7, according to the described carbon dust bottle of claim 6, it is characterized in that:
Described push rod further comprises:
Second end passes a through hole that is located on the described gland bonnet end face, is inserted into the inside of described gland bonnet;
Second halfpace, near the described second end setting, after described second end was inserted into described gland bonnet inside, described second halfpace was against the outside of the end face of described gland bonnet.
8, according to the described carbon dust bottle of claim 7, it is characterized in that:
Described push rod further comprises:
Pin hole is located between described second halfpace and described second end;
Latch, after described second end was inserted into described gland bonnet inside, described latch was inserted in the described pin hole, and was against the inboard of the end face of described gland bonnet.
9, described according to Claim 8 carbon dust bottle is characterized in that:
The end face of described gland bonnet is provided with at least one bar shaped perforate.
10, according to the described carbon dust bottle of claim 9, it is characterized in that:
The center position of described gland bonnet end face is provided with and the suitable groove of second halfpace of described push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200480131U CN201000542Y (en) | 2007-01-25 | 2007-01-25 | Carbon powder bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200480131U CN201000542Y (en) | 2007-01-25 | 2007-01-25 | Carbon powder bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000542Y true CN201000542Y (en) | 2008-01-02 |
Family
ID=39014946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200480131U Expired - Lifetime CN201000542Y (en) | 2007-01-25 | 2007-01-25 | Carbon powder bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000542Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220874A1 (en) * | 2019-04-28 | 2020-11-05 | 珠海天威飞马打印耗材有限公司 | Rotational force transmission component, toner container, imaging device, and mounting/unmounting method |
-
2007
- 2007-01-25 CN CNU2007200480131U patent/CN201000542Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220874A1 (en) * | 2019-04-28 | 2020-11-05 | 珠海天威飞马打印耗材有限公司 | Rotational force transmission component, toner container, imaging device, and mounting/unmounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102331697B (en) | Driving structure of toner cartridge | |
| CN109725518B (en) | Developer supply container | |
| CN201000542Y (en) | Carbon powder bottle | |
| US5110015A (en) | Sealing arrangement for dry good feeder | |
| US5933696A (en) | Photoreceptor with internal waste toner container | |
| CN108508724A (en) | Carbon dust container and the method for opening and closing meal outlet on carbon dust container | |
| CN109240056A (en) | Developer replenishing container | |
| CN201156162Y (en) | Developer box | |
| CN200976090Y (en) | Carbon powder container | |
| CN204907877U (en) | Swelling machine | |
| CN111562731A (en) | Developer supply device | |
| CN204054608U (en) | Three screw rod banded extruders | |
| CN201174020Y (en) | Driving force transmission member and processing box | |
| CN201156165Y (en) | Powder delivery roller and carbon powder box | |
| CN210148692U (en) | Prevent plastics extruder feed arrangement of feed inlet jam | |
| CN209281157U (en) | Developer replenishing container | |
| CN110725517B (en) | Gap grouting machine for door and window installation | |
| JP2000039760A (en) | Toner cartridge | |
| CN107589647A (en) | Delivery nozzle reception device and carbon starch cylinder | |
| CN207976705U (en) | Carbon dust container | |
| CN108855455B (en) | Water based paint grinder | |
| CN207366939U (en) | Delivery nozzle reception device and carbon starch cylinder | |
| CN200976091Y (en) | Toning agent container | |
| CN204483862U (en) | A kind of beans drink machine | |
| CN209848820U (en) | Horizontal phenolic resin mixing barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080102 |
|
| EXPY | Termination of patent right or utility model |