CN114934975A - Damping adjusting mechanism for rotating component, vehicle-mounted display screen assembly and vehicle - Google Patents
Damping adjusting mechanism for rotating component, vehicle-mounted display screen assembly and vehicle Download PDFInfo
- Publication number
- CN114934975A CN114934975A CN202210588658.3A CN202210588658A CN114934975A CN 114934975 A CN114934975 A CN 114934975A CN 202210588658 A CN202210588658 A CN 202210588658A CN 114934975 A CN114934975 A CN 114934975A
- Authority
- CN
- China
- Prior art keywords
- damping
- friction plate
- rotating member
- rotating
- vehicle
- 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
Links
- 238000013016 damping Methods 0.000 title claims abstract description 93
- 238000005192 partition Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/04—Friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/025—Elastomers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2232/00—Nature of movement
- F16F2232/02—Rotary
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a damping adjusting mechanism of a rotating component, a vehicle-mounted display screen assembly and a vehicle, which comprise a base, a friction plate, a first damping part, a second damping part and a spring, wherein the friction plate is fixedly connected with the rotating component; when the damping device works, the spring is in a compressed state, and the first damping piece, the friction plate and the second damping piece are mutually abutted to provide movement resistance for the rotation of the rotating component. Which can eliminate the problem of the wobbling of the rotating member caused by the backlash of the rotating mechanism itself.
Description
Technical Field
The invention relates to the technical field of dampers, in particular to a damping adjusting mechanism for a rotating member, a vehicle-mounted display screen assembly and a vehicle.
Background
The rotating mechanism 9 is used for driving the vehicle-mounted central control display screen to deflect left and right, and referring to fig. 1, the rotating mechanism 9 includes a cast aluminum box 91 for mounting and protecting internal components, a motor 99 mounted in the box 91, a gear assembly 98 for driving the motor 99, a worm gear assembly 97 for decelerating and driving the rotating shaft 92 to rotate, an upper shaft sleeve 94 for limiting located at the upper part of the rotating shaft 92, a lower shaft sleeve 95 for limiting located at the lower part of the rotating shaft 92, a mounting base 93 located at the top end of the rotating shaft 92 and used for being connected with a display screen adapter bracket, a PCB96 for receiving and executing a control signal, a plastic rear shell 910 for protecting the internal components, and a first mounting bracket 911 and a second mounting bracket 912 for mounting the rotating mechanism on a steering support.
The following design drawbacks exist to current slewing mechanism: the output of the motor 99 is transmitted to the rotating shaft 92, the gear assembly 98 and the worm gear assembly 97 are connected in the middle, and because the gear assembly 98 and the worm gear assembly 99 are limited in manufacturing process and precision, a tooth gap is inevitably formed, and the number of teeth is large, so that the installation base 93 is caused to have obvious left and right shaking and abnormal sound caused by the tooth gap, and further the installation base 93, namely a display screen connected with a rotating component, can also shake, and the user experience is influenced.
Disclosure of Invention
The invention aims to provide a damping adjusting mechanism of a rotating component, a vehicle-mounted display screen assembly and a vehicle, which can eliminate the problem of shaking of the rotating component caused by backlash of the rotating mechanism.
The invention relates to a damping adjusting mechanism for a rotating component, which comprises a base, a friction plate, a first damping part, a second damping part and a spring, wherein the friction plate is fixedly connected with the rotating component; when the damping device works, the spring is in a compressed state, and the first damping piece, the friction plate and the second damping piece are mutually abutted to provide movement resistance for the rotation of the rotating component.
Further, a partition plate is arranged between the second damping piece and the spring.
Further, the friction plate is made of stainless steel, and the first damping part and the second damping part are both made of plastic parts.
Further, the plane of the friction plate is parallel to the rotating plane of the rotating member.
Furthermore, a dustproof cover capable of shielding the friction plate, the first damping piece, the second damping piece and the spring is fixed on the base.
Furthermore, the dust cover adopts screw and base fixed connection.
Further, the friction plate is fixedly connected with the rotating member by a screw.
A vehicle-mounted display screen assembly comprises a rotating component and a display screen body fixed on the rotating component, wherein the damping adjusting mechanism for the rotating component is fixed on the rotating component.
A vehicle comprises the vehicle-mounted display screen assembly.
Compared with the prior art, the invention has the following beneficial effects.
1. According to the damping adjusting mechanism, the friction plate is fixedly connected with the rotating member, the friction plate is matched with the gap between the first damping part and the second damping part, when the damping adjusting mechanism works, the spring is in a compressed state, the first damping part, the friction plate and the second damping part are mutually abutted, so that movement resistance is provided for the rotation of the rotating member, vibration energy is reduced, the shaking of the rotating member caused by the gap between the rotating member and the rotating member is quickly attenuated, abnormal sound is avoided, and the use experience of a user of the rotating mechanism of the vehicle-mounted display screen is improved.
2. According to the invention, the first damping part is fixedly connected with the base, the second damping part is connected with one end of the spring, the other end of the spring is fixedly connected with the base, the adjustment of the friction force among the first damping part, the friction plate and the second damping part can be realized by adjusting the pressure of the spring, the adjustment is convenient and fast, and the problem of shaking of the rotating component is effectively solved on the premise of ensuring smooth rotation.
Drawings
FIG. 1 is a schematic view of a rotary mechanism in the prior art;
FIG. 2 is a schematic structural view of a damping adjustment mechanism for a rotating member according to the present invention;
FIG. 3 is an exploded view of the damping adjustment mechanism for a rotating member of the present invention;
FIG. 4 is a schematic structural view of a friction plate according to the present invention;
FIG. 5 is a schematic structural view of the first damping plate of the present invention;
FIG. 6 is a schematic view of the dust cap of the present invention;
fig. 7 is a schematic view of the structure of the rotating member of the present invention.
In the figure, 1-base, 2-friction plate, 21-first screw hole, 3-first damping part, 31-cover plate, 311-second screw hole, 312-third screw hole, 4-second damping part, 5-spring, 6-rotating member, 61-sixth screw hole, 7-partition plate, 8-dust cap, 81-fourth screw hole, 82-fifth screw hole, 83-positioning hole, 9-rotating mechanism, 91-box, 92-rotating shaft, 93-mounting base, 94-upper shaft sleeve, 95-lower shaft sleeve, 96-PCB, 97-worm gear assembly, 98-gear assembly, 99-motor, 910-plastic back shell, 911-first mounting seat, 912-second mounting bracket.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 2 to 7, the damping adjustment mechanism for the rotating member includes a base 1, a friction plate 2, a first damping member 3, a second damping member 4 and a spring 5, wherein the friction plate 2 is fixedly connected with the rotating member 6, the first damping member 3 is fixedly connected with the base 1, the second damping member 4 is connected with one end of the spring 5, the other end of the spring 5 is fixedly connected with the base 1, the first damping member 3 and the second damping member 4 are oppositely arranged, and a gap matched with the friction plate 2 is left between the first damping member 3 and the second damping member 4. During operation, spring 5 is in compression state, and all mutual butt between first damping piece 3, friction disc 2 and the second damping piece 4 provides the movement resistance for rotating member 6's rotation, has consumed rotating member 6's vibration energy for rotating member 6 obtains quick decay because of rocking that slewing mechanism own tooth clearance arouses, avoids producing the abnormal sound, has promoted vehicle-mounted display screen slewing mechanism's user and has used experience.
The friction plate 2 is made of stainless steel, and the steel friction plate 2 can transmit the vibration on the rotating member 6 to the first damping part 3 and the second damping part 4. The first damping part 3 and the second damping part 4 are both POM plastic parts, so that vibration energy can be effectively absorbed, and the rotating component 6 can be quickly attenuated. Through polishing the surface of the friction plate 2, contact surfaces with different roughness are obtained, the friction force between the first damping part 3 and the second damping part 4 of the friction plate 2 is quickly adjusted, and different application requirements are met.
Because first damping piece 3 and base 1 fixed connection, second damping piece 4 is connected with 5 one ends of spring, the regulation of frictional force between first damping piece 3, friction disc 2 and the second damping piece 4 can be realized through adjusting 5 pressure of spring to the 5 other ends of spring and base 1 fixed connection, and convenient and fast has effectively solved the problem of rocking of rotating member 6 under the smooth and easy prerequisite of guaranteeing to rotate.
A partition plate 7 is arranged between the second damping part 4 and the spring 5, so that the rigid spring 5 is prevented from directly contacting with the second damping part 4, abrasion is avoided, and the service life of the second damping part 4 is prolonged.
The friction plate 2 is fixedly connected with the rotating member 6 by screws, specifically, four first screw holes 21 are formed in the friction plate 2, and sixth screw holes 61 are formed in positions of the rotating member 6 corresponding to the four first screw holes 21. Because the friction plate 2 is connected with the rotating member 6 through the screw, the assembly and the disassembly are convenient and quick, and the later maintenance and the replacement are facilitated.
The plane of the friction plate 2 is parallel to the rotating plane of the rotating component 6, so that the friction plate 2 can move along with the rotating component more smoothly, and the damping adjustment effect is ensured.
In order to improve the assembly convenience, the first damping member 3 is fixedly connected with the cover plate 31, the cover plate 31 is fixedly connected with the base 1 through screws, and specifically, four second screw holes 311 screwed with the base 1 are arranged on the cover plate 31.
In order to prevent external dust from entering the damping adjustment mechanism, a dust cover 8 capable of shielding the friction plate 2, the first damping member 3, the second damping member 4 and the spring 5 is fixed on the base 1. The dustproof cover 8 is fixedly connected with the base 1 and the cover plate 31 through screws, specifically, a fourth screw hole 81 in screw connection with the base 1 is arranged on one side edge of the dustproof cover 8, a fifth screw hole 82 in screw connection with the cover plate 31 is arranged on the other side edge of the dustproof cover 8, and a third screw hole 312 corresponding to the fifth screw hole 82 is arranged on the cover plate 31.
In order to improve the assembly accuracy of the dust cap, two positioning holes 83 are provided on the dust cap 8, the positioning holes 83 are correspondingly matched with the positioning pins on the base 1, one positioning hole 83 is used as a main positioning, and the other positioning hole is used as a secondary positioning.
A vehicle-mounted display screen assembly comprises a rotating component 6 and a display screen body fixed on the rotating component 6, wherein the damping adjusting mechanism for the rotating component is fixed on the rotating component 6. The rotating member 6 is fixed on a rotating shaft of the rotating mechanism, and a box body of the rotating mechanism is used as a base, so that the damping adjusting mechanism is effectively fixed.
A vehicle comprises the vehicle-mounted display screen assembly.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. A damping adjustment mechanism for a rotating member, characterized by: the damping device comprises a base (1), a friction plate (2), a first damping part (3), a second damping part (4) and a spring (5), wherein the friction plate (2) is fixedly connected with a rotating component (6), the first damping part (3) is fixedly connected with the base (1), the second damping part (4) is connected with one end of the spring (5), the other end of the spring (5) is fixedly connected with the base (1), the first damping part (3) and the second damping part (4) are oppositely arranged, and a gap matched with the friction plate (2) is reserved between the first damping part (3) and the second damping part (4);
when the damping device works, the spring (5) is in a compressed state, and the first damping part (3), the friction plate (2) and the second damping part (4) are mutually abutted to provide movement resistance for the rotation of the rotating component (6).
2. A damping adjustment mechanism for a rotating member according to claim 1, characterized in that: and a partition plate (7) is arranged between the second damping piece (4) and the spring (5).
3. A damping adjustment mechanism for a rotating member according to claim 1 or 2, characterized in that: the friction plate (2) is a stainless steel part, and the first damping part (3) and the second damping part (4) are both plastic parts.
4. A damping adjustment mechanism for a rotating member according to claim 1 or 2, characterized in that: the plane of the friction plate (2) is parallel to the rotating plane of the rotating component (6).
5. A damping adjustment mechanism for a rotating member according to claim 1 or 2, characterized in that: and a dustproof cover (8) capable of shielding the friction plate (2), the first damping piece (3), the second damping piece (4) and the spring (5) is fixed on the base (1).
6. The damping adjustment mechanism for a rotating member according to claim 5, characterized in that: the dustproof cover (8) is fixedly connected with the base (1) through screws.
7. A damping adjustment mechanism for a rotating member according to claim 1 or 2, characterized in that: the friction plate (2) is fixedly connected with the rotating component (6) by adopting a screw.
8. The utility model provides a vehicle-mounted display screen assembly, includes rotating member (6) and is fixed in the display screen body on rotating member (6), its characterized in that: the rotating member (6) is fixed with a damping adjusting mechanism for the rotating member according to any one of claims 1 to 7.
9. A vehicle, characterized in that: including the in-vehicle display screen assembly of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588658.3A CN114934975A (en) | 2022-05-27 | 2022-05-27 | Damping adjusting mechanism for rotating component, vehicle-mounted display screen assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588658.3A CN114934975A (en) | 2022-05-27 | 2022-05-27 | Damping adjusting mechanism for rotating component, vehicle-mounted display screen assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114934975A true CN114934975A (en) | 2022-08-23 |
Family
ID=82866070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210588658.3A Pending CN114934975A (en) | 2022-05-27 | 2022-05-27 | Damping adjusting mechanism for rotating component, vehicle-mounted display screen assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114934975A (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB209755A (en) * | 1923-01-12 | 1925-04-14 | Guido Ingrassia | Improvements relating to shock absorbing devices for vehicles |
| GB478063A (en) * | 1936-07-11 | 1938-01-11 | Andre Components Ltd | Improvements in or relating to vibration dampers |
| GB2108222A (en) * | 1981-08-31 | 1983-05-11 | Takraf Schwermasch | Damping device for rail vehicles |
| JP2002242925A (en) * | 2000-12-11 | 2002-08-28 | Sugatsune Ind Co Ltd | Hinge device |
| JP2003065318A (en) * | 2001-08-24 | 2003-03-05 | Kanto Tatsumi Denshi Kk | Hinge mechanism |
| JP2004183845A (en) * | 2002-12-05 | 2004-07-02 | Akira Takahashi | Rotary shaft torque adding mechanism and pile type hinges |
| CN101105199A (en) * | 2006-07-14 | 2008-01-16 | 加藤电机株式会社 | Inclined hinge and electric device |
| JP2008298131A (en) * | 2007-05-30 | 2008-12-11 | Kojima Press Co Ltd | Friction damper |
| CN201521550U (en) * | 2009-09-11 | 2010-07-07 | 兆利科技工业股份有限公司 | Rotating shaft structure for eliminating abnormal sounds |
| CN201983320U (en) * | 2010-12-23 | 2011-09-21 | 嘉兴亚泰电器有限公司 | Rotary damping device for cover-turning integrated stove |
| CN102777487A (en) * | 2012-08-08 | 2012-11-14 | 摩尔菲（深圳）科技开发有限公司 | Rotating shaft with damping system |
| CN103315850A (en) * | 2013-07-08 | 2013-09-25 | 宁波艾克伦医疗科技有限公司 | Horizontal-axis rotational damping balance mechanism of display |
| US20140174002A1 (en) * | 2011-07-15 | 2014-06-26 | Imad H. Mualla | Passive damper |
| CN104875690A (en) * | 2015-06-23 | 2015-09-02 | 联想(北京)有限公司 | Mounting support and vehicle |
| WO2018095289A1 (en) * | 2016-11-22 | 2018-05-31 | 比亚迪股份有限公司 | Vehicle-mounted electronic device and automobile having same |
| CN210191359U (en) * | 2019-06-10 | 2020-03-27 | 杭州杭正电子科技有限公司 | Vehicle mounted display |
| CN210310178U (en) * | 2019-06-27 | 2020-04-14 | 杭州杭正电子科技有限公司 | Vehicle-mounted display |
| CN113124041A (en) * | 2019-12-30 | 2021-07-16 | 北京术锐技术有限公司 | Adjustable damping mechanism and mechanical joint with damping adjusting function |
| CN214092701U (en) * | 2020-12-08 | 2021-08-31 | 东莞市宏联电子有限公司 | Small-size damping pivot |
| CN215793525U (en) * | 2021-07-12 | 2022-02-11 | 杭州杭正电子科技有限公司 | Vehicle-mounted display overturning driving device |
| CN217515086U (en) * | 2022-05-20 | 2022-09-30 | 惠州华阳通用电子有限公司 | Vehicle-mounted display system |
-
2022
- 2022-05-27 CN CN202210588658.3A patent/CN114934975A/en active Pending
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB209755A (en) * | 1923-01-12 | 1925-04-14 | Guido Ingrassia | Improvements relating to shock absorbing devices for vehicles |
| GB478063A (en) * | 1936-07-11 | 1938-01-11 | Andre Components Ltd | Improvements in or relating to vibration dampers |
| GB2108222A (en) * | 1981-08-31 | 1983-05-11 | Takraf Schwermasch | Damping device for rail vehicles |
| JP2002242925A (en) * | 2000-12-11 | 2002-08-28 | Sugatsune Ind Co Ltd | Hinge device |
| JP2003065318A (en) * | 2001-08-24 | 2003-03-05 | Kanto Tatsumi Denshi Kk | Hinge mechanism |
| JP2004183845A (en) * | 2002-12-05 | 2004-07-02 | Akira Takahashi | Rotary shaft torque adding mechanism and pile type hinges |
| CN101105199A (en) * | 2006-07-14 | 2008-01-16 | 加藤电机株式会社 | Inclined hinge and electric device |
| JP2008298131A (en) * | 2007-05-30 | 2008-12-11 | Kojima Press Co Ltd | Friction damper |
| CN201521550U (en) * | 2009-09-11 | 2010-07-07 | 兆利科技工业股份有限公司 | Rotating shaft structure for eliminating abnormal sounds |
| CN201983320U (en) * | 2010-12-23 | 2011-09-21 | 嘉兴亚泰电器有限公司 | Rotary damping device for cover-turning integrated stove |
| US20140174002A1 (en) * | 2011-07-15 | 2014-06-26 | Imad H. Mualla | Passive damper |
| CN102777487A (en) * | 2012-08-08 | 2012-11-14 | 摩尔菲（深圳）科技开发有限公司 | Rotating shaft with damping system |
| CN103315850A (en) * | 2013-07-08 | 2013-09-25 | 宁波艾克伦医疗科技有限公司 | Horizontal-axis rotational damping balance mechanism of display |
| CN104875690A (en) * | 2015-06-23 | 2015-09-02 | 联想(北京)有限公司 | Mounting support and vehicle |
| WO2018095289A1 (en) * | 2016-11-22 | 2018-05-31 | 比亚迪股份有限公司 | Vehicle-mounted electronic device and automobile having same |
| CN210191359U (en) * | 2019-06-10 | 2020-03-27 | 杭州杭正电子科技有限公司 | Vehicle mounted display |
| CN210310178U (en) * | 2019-06-27 | 2020-04-14 | 杭州杭正电子科技有限公司 | Vehicle-mounted display |
| CN113124041A (en) * | 2019-12-30 | 2021-07-16 | 北京术锐技术有限公司 | Adjustable damping mechanism and mechanical joint with damping adjusting function |
| CN214092701U (en) * | 2020-12-08 | 2021-08-31 | 东莞市宏联电子有限公司 | Small-size damping pivot |
| CN215793525U (en) * | 2021-07-12 | 2022-02-11 | 杭州杭正电子科技有限公司 | Vehicle-mounted display overturning driving device |
| CN217515086U (en) * | 2022-05-20 | 2022-09-30 | 惠州华阳通用电子有限公司 | Vehicle-mounted display system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1894674A1 (en) | Sander | |
| CN107461482B (en) | Gearbox assembly and headrest driver comprising same | |
| CN114934975A (en) | Damping adjusting mechanism for rotating component, vehicle-mounted display screen assembly and vehicle | |
| CN109586502B (en) | Light-weighted back windscreen wiper motor | |
| EP2095996A1 (en) | Rotatable vehicular lamp assembly having a plate spring | |
| CN216029222U (en) | Screw locking mechanism | |
| CN210831196U (en) | Endowment service all-in-one | |
| CN204986254U (en) | Display device bearing structure and medical instruments | |
| CN113176650A (en) | Laser reflector base capable of eliminating resonance effect produced by machine movement | |
| CN220518463U (en) | Adapter suitable for handle-bar type vehicle | |
| CN219263012U (en) | High-performance precise bearing structure | |
| CN219755136U (en) | Bearing frame installation component | |
| CN112682434A (en) | Clutch case assembly convenient to adjust | |
| CN109866794B (en) | Be used for automatic clutch of rail transit seat running-board | |
| CN219085957U (en) | Cushion block for semiconductor packaging push-pull machine | |
| CN210526715U (en) | Electric bicycle seat convenient to adjust | |
| CN220809311U (en) | Rotary mechanism assembly | |
| CN219382270U (en) | Automobile armrest hinge mechanism | |
| CN220031853U (en) | Vehicle-mounted display system | |
| CN219049411U (en) | Piston device of fascia rifle and fascia rifle | |
| CN113406769B (en) | Fine adjustment device for plane mirror | |
| CN202479702U (en) | Laser cutting head with lens adjustment device | |
| CN213906726U (en) | Multifunctional mobile phone movement fixing support | |
| CN215120410U (en) | Vibration/noise reduction's servo motor | |
| CN213451566U (en) | Die height indicator transmission mechanism of press machine |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220823 |