CN107246593A - Bulb light regulating bolt with self sealss and its fit structure with lamp body - Google Patents
Bulb light regulating bolt with self sealss and its fit structure with lamp body Download PDFInfo
- Publication number
- CN107246593A CN107246593A CN201710685416.5A CN201710685416A CN107246593A CN 107246593 A CN107246593 A CN 107246593A CN 201710685416 A CN201710685416 A CN 201710685416A CN 107246593 A CN107246593 A CN 107246593A
- Authority
- CN
- China
- Prior art keywords
- screw
- regulating bolt
- light regulating
- lamp body
- bulb light
- 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.)
- Pending
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 69
- 241000283216 Phocidae Species 0.000 title claims abstract description 21
- 238000010079 rubber tapping Methods 0.000 claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 239000007769 metal material Substances 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 241001079814 Symphyotrichum pilosum Species 0.000 description 1
- 235000004224 Typha angustifolia Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of bulb light regulating bolt with self sealss and its fit structure with lamp body, light regulating bolt includes shank of screw and head of screw, head of screw is non-circular groove provided with cross section, the middle part of shank of screw is tapping screw thread portion, the rear portion of shank of screw is the non-circular column structure in cross section, front on shank of screw positioned at tapping screw thread portion is provided with two radial ringed projections, annular radial near tapping screw thread portion it is raised with tapping screw thread portion close to, in the fit structure of bulb light regulating bolt and lamp body, lamp body is provided with the hollow columnar structures through lamp body wall, the center through hole of column structure is coaxial shoulder hole, it is divided into inner sector hole and outer sector hole, in sector hole aperture be more than outer sector hole, the tapping screw thread portion of bulb light regulating bolt coordinates with outer sector hole screw thread, the O-ring seals of elastic deformation are provided between two radial ringed projections, O-ring seals and the formation radial seal of inner sector hole.The present invention can ensure that the airtight reliability of lamp body, it is ensured that light modulation efficiency.
Description
Technical field
The present invention relates to a kind of bulb light regulating bolt of car headlamp and the fit structure of the screw and lamp body, its
In screw be that one kind can belong to vehicle light illumination technical field with the sealed bulb light regulating bolt of lamp body self-assembling formation.
Background technology
Existing bulb light regulating bolt is integral type structure, and its head of screw is near hemispherical, therefore referred to as bulb, mainly
In the headlamp of automobile, for speculum tiltable to be movably supported in the lamp house surrounded by lamp body and lens, and
For connecting lamp body and speculum.
As shown in figure 1, by using instrument at bulb light regulating bolt d interior hexagonal flower-shape m, the screw thread of light regulating bolt
Portion e is from having and being oriented to h side screw-in lamp body f unthreaded hole g, and unthreaded hole g becomes screwed hole, light regulating bolt d branch during screw-in
Support coordinates at light regulating bolt d bulb i and ball nut j ball-and-socket k on lamp body f, realizes light regulating bolt d with respect to bulb
Nut j fixation, the card base n that the bottom platform of the bulb of light regulating bolt is against ball nut is sentenced and is prevented bulb i from bulb spiral shell
Deviate from female j ball-and-socket k, and ball nut j is fixed on the speculum p for needing to fascinate.
Its working method is at the outer plum blossom c by using instrument rotating ballhead light regulating bolt d, so that bulb dims spiral shell
D rotations are followed closely, because lamp body f is fixed, lamp body f is coordinated with bulb light regulating bolt d by screw thread e, therefore bulb is dimmed
Screw d is with respect to lamp body f to being rotating translation on the inside of lamp body, and the bulb i of bulb light regulating bolt and ball nut ball-and-socket k only has and turned
The dynamic free degree, so ball nut j is promoted, so that one jiao of speculum follows ball nut to move forward and backward, makes whole
Speculum fascinates.
The problem of above-mentioned fit system is present is, between necessarily existing due to the screw thread cooperation between ball screw and lamp body
Gap, when rotating ball screw d, easily cause lamp house seal failure i.e. gas leakage and leak.
The content of the invention
In order to solve the above problems, match somebody with somebody the invention provides a kind of bulb light regulating bolt with self sealss and its with lamp body
Structure is closed, different structure, the front shining lamp adjustment of size is can be suitably used for, can play a part of ensuring the airtight reliability of lamp body.
The main technical schemes of the present invention have：
A kind of bulb light regulating bolt with self sealss, including shank of screw and head of screw, the head of screw are provided with cross section
For non-circular groove, the middle part of the shank of screw is tapping screw thread portion, and the rear portion of the shank of screw is that cross section is in non-circular
Column structure, the head of screw is located at the front end of the shank of screw, is located at before the tapping screw thread portion on the shank of screw
Side is provided with two radial ringed projections, and the annular radial near the tapping screw thread portion is raised with the tapping screw thread portion
Close to.
The groove can be interior hex-shaped recess or interior hexagonal plum blossom connected in star.
The rear portion of the shank of screw can be quincunx in outer-hexagonal shape or outer-hexagonal.
The top surface of the head of screw can be the sphere being engaged with the ball-and-socket of ball nut.
The head of screw can be with hemispherical, and its bottom surface is plane.
The bulb light regulating bolt with self sealss is preferably what metal material was made.
Inner side is the plane of the axis perpendicular to the shank of screw, and two described radial ringed raised outer
Side is preferably the surface of middle evagination.
A kind of fit structure of bulb light regulating bolt and lamp body, including lamp body and the bulb light modulation spiral shell with self sealss
Nail, the lamp body is provided with the hollow columnar structures through lamp body wall, and the center through hole of the column structure is coaxial ladder
Hole, is divided into inner sector hole and outer sector hole, and the aperture of inner sector hole is more than outer sector hole, the tapping screw thread portion and institute of the bulb light regulating bolt
Outer sector hole screw thread is stated to coordinate, two it is described it is radial ringed it is raised between be provided with O-ring seals, the O-ring seals with it is described in
Sector hole formation radial seal.
The inner end aperture of the inner sector hole can be arranged to extend out shape aperture.
The outer sector hole is unthreaded hole before the bulb light regulating bolt is screwed in, and its external screw thread is into the outer sector hole
Formed during screwing in the bulb light regulating bolt first.
The beneficial effects of the invention are as follows：
The light regulating bolt of the present invention is because itself is provided with the structure for sealing or setting up sealing device, thus ensuring that itself and lamp
Airtight reliability between body, and then ensure light modulation efficiency.
Sealing structure involved in the present invention can adapt to the headlamp lamp body in various different structures and size, therefore can
To meet existing all car headlamps with requirement of light regulation, strong applicability, it is easy to popularization and application.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing light regulating bolt and lamp body fit structure；
Fig. 2 is a kind of dimensional structure diagram of embodiment of the bulb light regulating bolt with self sealss of the present invention；
Fig. 3 is a Fig. 2 plane orthographic drawing；
Fig. 4 for the present invention the bulb light regulating bolt with self sealss and lamp body fit structure schematic diagram.
Embodiment
The invention discloses a kind of bulb light regulating bolt a with self sealss, as shown in Figure 2,3, including shank of screw and screw
First 2, the head of screw is non-circular provided with cross section (its direction is perpendicular to the direction of the axis of bulb light regulating bolt)
Groove 1.The middle part of the shank of screw is tapping screw thread portion 4, and the rear portion of the shank of screw is the non-circular column knot in cross section
Structure 5, the head of screw is located at the front for being located at the tapping screw thread portion on the front end of the shank of screw, the shank of screw provided with two
Individual radial ringed raised 7,8, the annular recess 6 between them with shank of screw formation is O-ring seals auxiliary section, annular recess
Surface is the surface to be engaged with O-ring seals 3, correspondingly, width and height dimension all Ying Yuxiang of the annular recess
Answer the units specification of O-ring seals.Annular radial projection 8 and the tapping screw thread portion near the tapping screw thread portion
Close to.
The groove is hex-shaped recess or interior hexagonal plum blossom connected in star in being preferably, and bulb is adjusted with convenient use instrument
Light screw a is installed on lamp body.
The rear portion of the shank of screw can be quincunx in outer-hexagonal shape or outer-hexagonal, can be with convenient use instrument outside lamp body
Portion rotates bulb light regulating bolt a, so as to realize the regulation to inclination.
The top surface of the head of screw is the sphere being engaged with the ball-and-socket of ball nut, and the head of screw can relative to ball-and-socket
To there is the rotational freedom in three directions.
The head of screw can be with hemispherical, and its bottom surface 9 can be plane, can also be more preferably perpendicular to screw
The plane of rod axis, is engaged with the structure for facilitating with preventing head of screw from deviating from, and obtains preferable screw anticreep effect.
The bulb light regulating bolt with self sealss is preferably what metal material was made.
Two radial ringed raised inner sides (two sidewall surfaces of i.e. described annular recess) are vertical
In the plane of the axis of the shank of screw, for fixing O-ring seals 3 it can not be deviate from, two radial ringed projections
Outer side be preferably middle evagination surface, for example can be circular conical surface, i.e., it is described it is radial ringed projection closer to spiral shell
Nail rod is thicker, thinner closer to edge, Mold Making and part self-assembling formation when this structure one is conveniently easy to extrusion forming,
On the other hand it is easy to the rear end of O-ring seals from the bulb light regulating bolt to be inserted in the annular recess.
As shown in figure 4, the invention also discloses a kind of bulb light regulating bolt and the fit structure of lamp body, including the He of lamp body 10
The bulb light regulating bolt a with self sealss.The lamp body is provided with the hollow columnar structures through lamp body wall, the column knot
The center through hole of structure is coaxial shoulder hole, is inside and outside divided into inner sector hole 13 and outer sector hole 11, the hole of inner sector hole 13 according to lamp body
Footpath is more than the step surface 12 for annular between outer sector hole, two sector holes.The tapping screw thread portion of the bulb light regulating bolt with it is described
Outer sector hole screw thread coordinates, and the O-ring seals 3 under elastic deformation, the O are embedded between two radial ringed projections
Shape sealing ring and the inner formation of sector hole 13 radial seal.
The inner end aperture of the inner sector hole is arranged to extend out shape aperture 14, when installing bulb light regulating bolt thereto, rises
To guiding function.
The outer sector hole is unthreaded hole before the bulb light regulating bolt is screwed in, and its external screw thread is into the outer sector hole
Formed during screwing in the bulb light regulating bolt first.
The installation process of the fit structure of the bulb light regulating bolt and lamp body is：By O-ring seals 3 from the shank of screw
Rear end be inserted in shank of screw, then O-ring seals are turned into the annular recess 6 through described radial ringed raised 8.It is logical using instrument
The bulb light regulating bolt a groove 1 is crossed, the inner end of shank of screw hollow columnar structures from lamp body is inserted, and
Tapping screw thread portion 4 is screwed on lamp body 10 in the outer sector hole unthreaded hole 11 of the hollow columnar structures, makes outer sector hole formation external screw thread
While, the bulb light regulating bolt a is supported in the outer sector hole.Pass through pre-designed relative dimensions, O-ring seals
3 pass through rational compressed fit, formation lamp body 10 and the sealing at the bulb light regulating bolt cooperation with inner sector hole 13.Finally will
Bulb light regulating bolt a head of screw 2 coordinates with the ball-and-socket of ball nut 16, bulb light regulating bolt is fixed on ball nut 16
On, the outward flange of the ball-and-socket of ball nut 16 can be arranged to inside contract degree of lip-rounding formula, so that the edge of the bottom surface 9 of head of screw is complete
It is blocked within the ball-and-socket of ball nut, increase abjection power, so as to prevent screw bulb 2 from being taken off from the ball-and-socket of ball nut 16
Go out, and ball nut 16 is fixed on the speculum 15 for needing to fascinate.
The ball nut is respectively positioned in the inboard of the lamp body i.e. lamp house with the speculum, and the speculum can fascinate
Ground is arranged on the lamp body.Ball nut is fixed on the speculum.The ball nut is provided with the ball-and-socket of Internal Spherical Surface shape,
And the area of its Internal Spherical Surface passes through elasticity between a whole Internal Spherical Surface, between the head of screw and ball-and-socket in half of Internal Spherical Surface and become
Shape is mutually fixed.The lamp body, bulb light regulating bolt, O-ring seals, ball nut and speculum constitute front shining lamp adjustment list
The major part of member.
The course of work of the fit structure of the bulb light regulating bolt and lamp body is：Dimmed by using instrument rotating ballhead
At the column structure 5 at screw a rear portions, so that bulb light regulating bolt a rotates around own axes, because lamp body 10 is fixed
Motionless, lamp body 10 is coordinated with bulb light regulating bolt a by screw thread, thus bulb light regulating bolt a with respect to lamp body 10 to lamp body
When inboard is rotating translation, because the ball-and-socket of head of screw 2 and ball nut only has the free degree of rotation, so ball nut is pushed away
The inboard translation also to lamp body is moved, correspondingly, one jiao of the speculum fixed with ball nut also follows translation in the same direction, therefore instead
Penetrate mirror and there occurs fascinating for some direction, when bulb light regulating bolt a with respect to lamp body 10 to when being rotating translation on the outside of lamp body, ball
The direction of action of head nut and speculum also respective opposed, thus achieves the regulation to inclination.
The bulb light regulating bolt with respect to lamp body inwards outwards occur axial displacement when, due to O-ring seals 3 all the time with ball
Head light regulating bolt a is relatively fixed, and O-ring seals 3 are also inside and outside moved in bulb light regulating bolt a under in inner sector hole 13,
The step surface 12 and described radial ringed raised 8 of annular are engaged, it is ensured that O-ring seals 3 are remained in inner sector hole 13, because
This remains the reliable sealing between bulb light regulating bolt and lamp body.
Claims (10)
1. a kind of bulb light regulating bolt with self sealss, including shank of screw and head of screw, it is characterised in that：Set on the head of screw
It is non-circular groove to have cross section, and the middle part of the shank of screw is tapping screw thread portion, and the rear portion of the shank of screw is cross section
Non-circular column structure, the head of screw, which is located on the front end of the shank of screw, the shank of screw, is located at the self tapping spiral shell
The front in line portion provided with two radial ringed projections, the annular radial near the tapping screw thread portion it is raised with it is described from
Tapping portion close to.
2. the bulb light regulating bolt as claimed in claim 1 with self sealss, it is characterised in that：The groove is that interior hexagon is recessed
Groove or interior hexagonal plum blossom connected in star.
3. the bulb light regulating bolt as claimed in claim 1 with self sealss, it is characterised in that：The rear portion of the shank of screw is in outer
Hexagon or outer-hexagonal are quincunx.
4. the bulb light regulating bolt as claimed in claim 1 with self sealss, it is characterised in that：The top surface of the head of screw be with
The sphere that the ball-and-socket of ball nut is engaged.
5. the bulb light regulating bolt as claimed in claim 4 with self sealss, it is characterised in that：The head of screw is hemispherical,
Its bottom surface is plane.
6. the bulb light regulating bolt as claimed in claim 1 with self sealss, it is characterised in that：It is what metal material was made.
7. the bulb light regulating bolt with self sealss as described in claim 1,2,3,4,5 or 6, it is characterised in that：Described in two
Radial ringed raised inner side is the plane of the axis perpendicular to the shank of screw, and two described radial ringed raised
Outer side is the surface of middle evagination.
8. the fit structure of a kind of bulb light regulating bolt and lamp body, it is characterised in that：Including any in lamp body and claim 1-7
The bulb light regulating bolt with self sealss described in one claim, the lamp body is provided with the hollow columnar knot through lamp body wall
Structure, the center through hole of the column structure is coaxial shoulder hole, is divided into inner sector hole and outer sector hole, the aperture of inner sector hole is more than outer
Sector hole, the tapping screw thread portion of the bulb light regulating bolt coordinates with the outer sector hole screw thread, two radial ringed projections
Between be provided with O-ring seals, the O-ring seals and the inner sector hole formation radial seal.
9. the fit structure of bulb light regulating bolt as claimed in claim 8 and lamp body, it is characterised in that：In the inner sector hole
Stomidium mouthful is arranged to extend out shape aperture.
10. the fit structure of bulb light regulating bolt as claimed in claim 8 and lamp body, it is characterised in that：The outer sector hole exists
It is unthreaded hole before screwing in the bulb light regulating bolt, its external screw thread is to screw in the bulb light modulation first into the outer sector hole
Formed during screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685416.5A CN107246593A (en) | 2017-08-11 | 2017-08-11 | Bulb light regulating bolt with self sealss and its fit structure with lamp body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685416.5A CN107246593A (en) | 2017-08-11 | 2017-08-11 | Bulb light regulating bolt with self sealss and its fit structure with lamp body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246593A true CN107246593A (en) | 2017-10-13 |
Family
ID=60012336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685416.5A Pending CN107246593A (en) | 2017-08-11 | 2017-08-11 | Bulb light regulating bolt with self sealss and its fit structure with lamp body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107246593A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493740A (en) * | 1967-06-21 | 1970-02-03 | Gen Motors Corp | Headlamp capsule |
| US4574334A (en) * | 1983-03-22 | 1986-03-04 | Ichikoh Industries, Ltd. | Device for adjusting the inclination of the light axis of headlamps of a motor vehicle |
| US5331519A (en) * | 1992-04-17 | 1994-07-19 | Koito Manufacturing Co., Ltd. | Aiming mechanism for vehicle lamps |
| US5765935A (en) * | 1994-11-22 | 1998-06-16 | Koito Manufacturing Co., Ltd. | Vehicular head lamp |
| CN2811749Y (en) * | 2005-05-30 | 2006-08-30 | 上海小糸车灯有限公司 | Drive structure for light regulator for vehicle headlight |
| CN201344470Y (en) * | 2009-01-13 | 2009-11-11 | 上海小糸车灯有限公司 | Light-adjusting nut for adjusting tilting of reflector of automobile head lamp |
| CN201462693U (en) * | 2009-07-13 | 2010-05-12 | 上海小糸车灯有限公司 | Fulcrum screw used for tilting of reflecting mirror in headlamp of automobile |
| CN202484417U (en) * | 2011-12-27 | 2012-10-10 | 浙江江山特种变压器有限公司 | Anti-theft oil sample valve for transformer |
| CN202647619U (en) * | 2012-04-25 | 2013-01-02 | 江苏迅驰汽车部件有限公司 | Light-reflecting bowl and lamp shell dimming rotary fulcrum connecting mechanism for automotive headlamp |
| JP2013037786A (en) * | 2011-08-03 | 2013-02-21 | Ichikoh Ind Ltd | Lamp fitting for vehicle |
| CN202914833U (en) * | 2012-10-26 | 2013-05-01 | 温岭市恒发空调部件有限公司 | Pretightening force adjusting structure of expansion valve |
| CN203036003U (en) * | 2012-12-26 | 2013-07-03 | 川北真空科技(北京)有限公司 | Installation and intake combined electromagnetic directional valve |
| CN203275216U (en) * | 2013-06-14 | 2013-11-06 | 郑祥模 | Experiment research device for elasticoplastic deformation of thin-wall pressurization structure |
| CN104132314A (en) * | 2014-05-23 | 2014-11-05 | 上海小糸车灯有限公司 | Open-slot rotary regulation mechanism used for regulating up-down tilting of light-emitting units of car lamp |
| CN204005811U (en) * | 2014-05-23 | 2014-12-10 | 上海小糸车灯有限公司 | A kind of car light luminescence unit fascinates up and down to regulate and uses open slot rotation regulating mechanism |
| CN206257319U (en) * | 2016-10-30 | 2017-06-16 | 山西汾西重工有限责任公司 | Seal case pressure relief safety valve with buzzer function |
| CN207049847U (en) * | 2017-08-11 | 2018-02-27 | 上海小糸车灯有限公司 | Bulb light regulating bolt with self sealss and its fit structure with lamp body |
-
2017
- 2017-08-11 CN CN201710685416.5A patent/CN107246593A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493740A (en) * | 1967-06-21 | 1970-02-03 | Gen Motors Corp | Headlamp capsule |
| US4574334A (en) * | 1983-03-22 | 1986-03-04 | Ichikoh Industries, Ltd. | Device for adjusting the inclination of the light axis of headlamps of a motor vehicle |
| US5331519A (en) * | 1992-04-17 | 1994-07-19 | Koito Manufacturing Co., Ltd. | Aiming mechanism for vehicle lamps |
| US5765935A (en) * | 1994-11-22 | 1998-06-16 | Koito Manufacturing Co., Ltd. | Vehicular head lamp |
| CN2811749Y (en) * | 2005-05-30 | 2006-08-30 | 上海小糸车灯有限公司 | Drive structure for light regulator for vehicle headlight |
| CN201344470Y (en) * | 2009-01-13 | 2009-11-11 | 上海小糸车灯有限公司 | Light-adjusting nut for adjusting tilting of reflector of automobile head lamp |
| CN201462693U (en) * | 2009-07-13 | 2010-05-12 | 上海小糸车灯有限公司 | Fulcrum screw used for tilting of reflecting mirror in headlamp of automobile |
| JP2013037786A (en) * | 2011-08-03 | 2013-02-21 | Ichikoh Ind Ltd | Lamp fitting for vehicle |
| CN202484417U (en) * | 2011-12-27 | 2012-10-10 | 浙江江山特种变压器有限公司 | Anti-theft oil sample valve for transformer |
| CN202647619U (en) * | 2012-04-25 | 2013-01-02 | 江苏迅驰汽车部件有限公司 | Light-reflecting bowl and lamp shell dimming rotary fulcrum connecting mechanism for automotive headlamp |
| CN202914833U (en) * | 2012-10-26 | 2013-05-01 | 温岭市恒发空调部件有限公司 | Pretightening force adjusting structure of expansion valve |
| CN203036003U (en) * | 2012-12-26 | 2013-07-03 | 川北真空科技(北京)有限公司 | Installation and intake combined electromagnetic directional valve |
| CN203275216U (en) * | 2013-06-14 | 2013-11-06 | 郑祥模 | Experiment research device for elasticoplastic deformation of thin-wall pressurization structure |
| CN104132314A (en) * | 2014-05-23 | 2014-11-05 | 上海小糸车灯有限公司 | Open-slot rotary regulation mechanism used for regulating up-down tilting of light-emitting units of car lamp |
| CN204005811U (en) * | 2014-05-23 | 2014-12-10 | 上海小糸车灯有限公司 | A kind of car light luminescence unit fascinates up and down to regulate and uses open slot rotation regulating mechanism |
| CN206257319U (en) * | 2016-10-30 | 2017-06-16 | 山西汾西重工有限责任公司 | Seal case pressure relief safety valve with buzzer function |
| CN207049847U (en) * | 2017-08-11 | 2018-02-27 | 上海小糸车灯有限公司 | Bulb light regulating bolt with self sealss and its fit structure with lamp body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201821 No. 767, Yecheng Road, Shanghai, Jiading District Applicant after: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 201821 No. 767, Yecheng Road, Shanghai, Jiading District Applicant before: SHANGHAI KOITO AUTOMOTIVE LAMP Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
|
| RJ01 | Rejection of invention patent application after publication |