CN114893076A - Telescopic screw electric control lock - Google Patents
Telescopic screw electric control lock Download PDFInfo
- Publication number
- CN114893076A CN114893076A CN202210626096.7A CN202210626096A CN114893076A CN 114893076 A CN114893076 A CN 114893076A CN 202210626096 A CN202210626096 A CN 202210626096A CN 114893076 A CN114893076 A CN 114893076A
- Authority
- CN
- China
- Prior art keywords
- hole
- plate
- screw
- clamping
- engaging
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The application discloses telescopic screw electric control lock, including fixed plate, first block board, second block board, screw rod, motor, elastic component, first guide pillar, second guide pillar and lock nut piece, first guide pillar and second guide pillar are all fixed on the fixed plate, be provided with first block hole, first commentaries on classics hole and first slide on the first block board, be provided with second block hole, second commentaries on classics hole and second slide on the second block board, the first commentaries on classics hole of first block board with first guide pillar rotates the cooperation together, the second commentaries on classics hole of second block board with the second guide pillar rotates the cooperation together, the first slide of first block board with the second guide pillar slides the cooperation together, the second slide of second block board with the second guide pillar slides the cooperation together, the screw rod passes first block hole, The second clamping hole and the through hole on the fixing plate.
Description
Technical Field
The invention relates to the field of locks, in particular to an electric control lock with a telescopic screw.
Background
The electronic lock is a lock commonly used at present, but the electronic lock at present is a bolt type electronic lock, and the structure of the bolt type electronic lock can be seen in patent CN103306549B, and the bolt of the electronic lock with this structure can be slid, so that it is easy to be collided by a foreign object when in use, thereby causing the situation that the bolt is retracted into the lock body, and the reliability is relatively poor.
Disclosure of Invention
The invention provides a telescopic screw rod electric control lock aiming at the problems.
The technical scheme adopted by the invention is as follows:
a telescopic screw electric control lock comprises a fixed plate, a first clamping plate, a second clamping plate, a screw, a motor, an elastic piece, a first guide post, a second guide post and a locking nut block, wherein the first guide post and the second guide post are fixed on the fixed plate, the first clamping plate is provided with a first clamping hole, a first rotating hole and a first slide way, the second clamping plate is provided with a second clamping hole, a second rotating hole and a second slide way, the first rotating hole of the first clamping plate is matched with the first guide post in a rotating manner, the second rotating hole of the second clamping plate is matched with the second guide post in a rotating manner, the first slide way of the first clamping plate is matched with the second guide post in a sliding manner, the second slide way of the second clamping plate is matched with the second guide post in a sliding manner, and the screw passes through the first clamping hole, the second clamping hole and a through hole in the fixed plate, the elastic piece is arranged between the first clamping plate and the second clamping plate and used for driving the first clamping hole and the second clamping hole to clamp the screw rod, the motor is arranged on one side of the fixing plate and matched with the screw rod, and the nut matching block is used for matching with the screw rod.
In the screw electric control lock, the first clamping plate and the second clamping plate form a nut which is similar to a screw hole opening and can change the screw hole opening, the bolt is matched with the nut with the variable screw hole, and when the bolt is driven to rotate by the motor, the screw can pass through the screw hole formed by the first clamping plate and the second clamping plate. Meanwhile, the elastic piece is used for driving the first clamping hole and the second clamping hole to clamp the screw rod.
In this electric control lock, screw rod and nut cooperation piece cooperation, during the use (for example service environment is the door), can set up the cooperation nut piece on the door frame, and the fixed plate (with parts such as screw rod and motor) is installed on the door.
In this electric control lock, when the screw rod is in the same place with the cooperation of cooperation nut piece, be equivalent to in the same place with two nut cooperations, the screw of one of them nut is changeable and the screw of another nut is unchangeable, such design can ensure that the screw rod is difficult for blocking when rotating, because if the screw rod is simultaneously when passing between two nuts (the screw is unchangeable), the dead phenomenon of card takes place easily for the screw rod, and become a nut that the screw hole is changeable in this kind of lock, the probability of blocking when having reduced the screw rod and passing between two nuts takes place, the reliability is stronger.
In this kind of electric control lock, through adopting motor and screw rod, utilize the motor to drive the screw rod motion, when the motor with the locking lever drive to with the cooperation of cooperation nut piece when being in the same place, the screw rod is equivalent to two nut cooperations and is in the same place, and the screw rod can not contract back, the strong reliability.
Optionally, the fixing plate further comprises a housing, and the fixing plate is fixed on the housing.
The shell is arranged to protect equipment such as a motor and the like well, and the motor is located in the shell.
Optionally, the motor further comprises a guide rod and a mounting plate, the guide rod is fixed on the fixing plate, the mounting plate and the guide rod are in sliding fit, and the motor is arranged on the mounting plate.
Because the screw rod is when first block board and second block board paper spare are walked, the motor also can follow and remove, so set up mounting panel and guide arm, the both ends of guide arm are together fixed with fixed plate and shell respectively, can take the mounting panel to remove along the guide arm when the motor removes, has played certain direction limiting displacement to the removal of mounting panel like this, can ensure the direction that the screw rod removed stable like this, difficult card is died.
Optionally, the guide device further comprises a guide sleeve, and the guide sleeve is located between the guide rod and the mounting plate.
The guide sleeve is arranged to increase the stability between the mounting plate and the guide rod and ensure that the mounting plate is more stable when moving on the guide rod.
Optionally, a buffer pad is arranged on the motor.
The motor is arranged in the shell, so that a buffer pad is arranged on the motor to prevent the motor from impacting the wall surface of the shell in the working process, and the buffer pad is used for damping between the motor and the shell paper.
Optionally, the motor control system further comprises a control main board, and the control main board is electrically connected with the motor.
The effect of control mainboard plays the control effect, specifically for the security that improves the control board, can further add the mainboard protecting crust on the shell, will control the board and set up in the mainboard protecting crust.
Optionally, the elastic member is a spring.
Optionally, a first engaging column is disposed on the first engaging plate, a second engaging column is disposed on the second engaging plate, and two ends of the first engaging column and two ends of the second engaging column are respectively engaged with two ends of the spring.
Two ends of the spring are respectively abutted against a first clamping column on the first clamping plate and a second clamping column on the second clamping plate, so that the stability of the spring between the first clamping plate and the second clamping plate is improved. The specific spring can also be replaced by a tension spring or a torsion spring and other parts.
Optionally, the elastic member is provided in plurality.
Optionally, the hole walls of the first clamping hole and the second clamping hole are provided with triangular inclined-plane-shaped chamfers.
The hole walls of the first clamping hole and the second clamping hole are provided with the triangular inclined plane-shaped chamfers, so that the hole walls of the first clamping hole and the second clamping hole are not a plane but a similar triangular convex surface, the structure can better ensure that the two clamping holes abut against the threads on the surface of the bolt, and the operation is more convenient.
The invention has the beneficial effects that: through adopting motor and screw rod, utilize the motor to drive the screw rod motion, when the motor with the locking lever drive with the cooperation of cooperation nut piece when being in the same place, the screw rod is equivalent to two nut cooperations and is in the same place, the screw rod can not retract, the good reliability.
Description of the drawings:
figure 1 is a schematic diagram of an electric control lock with a telescopic screw rod,
figure 2 is a schematic view of the positional relationship of the mounting plate and the fixing plate,
FIG. 3 is a schematic view of the fitting relationship between the first engaging plate and the second engaging plate,
FIG. 4 is a schematic view of the first engaging plate and the second engaging plate.
The figures are numbered: 1. a housing; 2. a plate-holding protective shell; 3. a fixing plate; 4. a screw; 5. matching with a nut block; 6. a screw; 7. a first engaging plate; 701. a first slideway; 702. a first engaging hole; 703. a first rotary hole; 704. a first snap post; 8. a second engaging plate; 801. a second slideway; 802. a second engaging hole; 803. a second rotary hole; 804. a second snap post; 9. an elastic member; 10. a control main board; 1101. a first guide post; 1102. a second guide post; 12. mounting a plate; 13. a motor; 14. a shock pad; 15. a guide bar; 16. a guide sleeve; 17. and (7) mounting the plate.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an electric control lock for a retractable screw 4 includes a fixed plate 3, a first engaging plate 7, a second engaging plate 8, a screw 4, a motor 13, an elastic element 9, a first guide post 1101, a second guide post 1102 and a locking nut block, wherein the first guide post 1101 and the second guide post 1102 are fixed on the fixed plate 3, the first engaging plate 7 is provided with a first engaging hole 702, a first rotating hole 703 and a first slide way 701, the second engaging plate 8 is provided with a second engaging hole 802, a second rotating hole 803 and a second slide way 801, the first rotating hole of the first engaging plate 7 is rotatably engaged with the first guide post 1101, the second rotating hole 803 of the second engaging plate 8 is rotatably engaged with the second guide post 1102, the first slide way 701 of the first engaging plate 7 is slidably engaged with the second guide post 1102, the second slide way 801 of the second engaging plate 8 is slidably engaged with the second guide post 1102, the screw 4 passes through the first clamping hole 702, the second clamping hole 802 and the through hole in the fixing plate 3, the elastic member 9 is arranged between the first clamping plate 7 and the second clamping plate 8, the elastic member 9 is used for driving the first clamping hole 702 and the second clamping hole 802 to clamp the screw 4, the motor 13 is arranged on one side of the fixing plate 3, the motor 13 is matched with the screw 4, and the nut matching block is used for matching with the screw 4. Specifically, the screws 6 are mounted on both the first guide post 1101 and the second guide post 1102, and the screws 6 abut against the first engaging plate 7 and the second engaging plate 8, thereby preventing the first engaging plate 7 and the second engaging plate 8 from falling off from the first guide post 1101 and the second guide post 1102.
In the screw 4 electric control lock, the first clamping plate 7 and the second clamping plate 8 form a nut which is similar to a screw hole opening and can change, a bolt is matched with the nut with the variable screw hole, and when the bolt is driven to rotate by the motor 13, the screw 4 can pass through the screw hole formed by the first clamping plate 7 and the second clamping plate 8. Meanwhile, the elastic element 9 is used for driving the first engaging hole 702 and the second engaging hole 802 to clamp the screw 4.
In this electric control lock, screw rod 4 and nut cooperation piece cooperation, during the use (for example service environment is the door), can set up cooperation nut piece 5 on the door frame, and fixed plate 3 (with parts such as screw rod 4 and motor 13) is installed on the door.
In this electric control lock, when screw rod 4 and cooperation nut piece 5 cooperation are in the same place, be equivalent to with two nut cooperations together, the screw of one of them nut is changeable and the screw of another nut is unchangeable, such design can ensure that screw rod 4 is difficult for blocking when rotating, because if screw rod 4 when passing between two nuts (the screw is unchangeable) simultaneously, the dead phenomenon of card takes place easily for screw rod 4, and become a nut into the changeable nut of screw in this kind of lock, the probability that the card was dead when having reduced screw rod 4 and passing between two nuts, the reliability is stronger.
In this kind of electric control lock, through adopting motor 13 and screw rod 4, utilize motor 13 to drive the motion of screw rod 4, when motor 13 with the locking lever drive to with the cooperation of cooperation nut piece 5 when being in the same place, screw rod 4 is in the same place of two nut cooperations, and screw rod 4 can not contract back, the good reliability.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fixing plate further includes a housing 1, and the fixing plate 3 is fixed to the housing 1.
The shell 1 is arranged to protect equipment such as the motor 13 well, and the motor 13 is arranged in the shell 1.
As shown in fig. 1, 2, 3 and 4, the electric motor further includes a guide rod 15 and a mounting plate 12, the guide rod 15 is fixed on the fixing plate 3, the mounting plate 12 is slidably fitted with the guide rod 15, and the electric motor 13 is disposed on the mounting plate 12.
Because the screw rod 4 is when first engaging plate 7 and 8 paper articles of second engaging plate are walked, motor 13 also can follow and move, so set up mounting panel 12 and guide arm 15, the both ends of guide arm 15 are together fixed with fixed plate 3 and shell 1 respectively, can take mounting panel 12 to move along guide arm 15 when motor 13 moves, play certain direction limiting displacement to the removal of mounting panel 12 like this, can ensure the direction that the screw rod 4 removed stable like this, difficult card is died.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the guide sleeve 16 is further included, and the guide sleeve 16 is located between the guide rod 15 and the mounting plate 12.
The guide sleeve 16 is provided to increase the stability between the mounting plate 12 and the guide rod 15, and ensure that the mounting plate 12 is more stable when moving on the guide rod 15.
As shown in fig. 1, 2, 3 and 4, a cushion pad is provided on the motor 13.
In particular, the motor 13 is positioned in the housing 1, so as to avoid the motor 13 from impacting the wall surface of the housing 1 during the operation process, a buffer pad is arranged on the motor 13, and the motor 13 and the housing 1 are damped by the buffer pad.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the electric vehicle further includes a control main board 10, and the control main board 10 is electrically connected to the motor 13.
The control mainboard 10 plays a role in control, and particularly, in order to improve the safety of the control board, a mainboard protecting shell can be further added on the shell 1, and the control board is arranged in the mainboard protecting shell.
As shown in fig. 1, 2, 3 and 4, the elastic member 9 is a spring.
As shown in fig. 1, 2, 3 and 4, a first engaging column is disposed on the first engaging plate 7, a second engaging column is disposed on the second engaging plate 8, and two ends of the first engaging column and the second engaging column are respectively engaged with two ends of the spring.
Specifically, the two ends of the spring respectively abut against the first engaging post 704 on the first engaging plate 7 and the second engaging post 804 on the second engaging plate 8, so as to improve the stability of the spring between the first engaging plate 7 and the second engaging plate 8. The specific spring can also be replaced by a tension spring or a torsion spring and other parts.
As shown in fig. 1, 2, 3 and 4, the elastic member 9 is provided in plural.
As shown in fig. 1, 2, 3, and 4, the hole walls of the first engaging hole 702 and the second engaging hole 802 are each provided with a triangular bevel-shaped chamfer.
The hole walls of the first clamping hole 702 and the second clamping hole 802 are provided with triangular inclined-plane-shaped chamfers, so that the hole walls of the first clamping hole 702 and the second clamping hole 802 are not a plane but a similar triangular convex surface, the structure can better ensure that the two clamping holes abut against the threads on the surface of the bolt, and the operation is more convenient.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and can be directly or indirectly applied to other related fields of technology.
Claims (10)
1. A telescopic screw electric control lock is characterized by comprising a fixed plate, a first clamping plate, a second clamping plate, a screw, a motor, an elastic piece, a first guide pillar, a second guide pillar and a locking nut block, wherein the first guide pillar and the second guide pillar are fixed on the fixed plate, a first clamping hole, a first rotating hole and a first slide way are formed in the first clamping plate, a second clamping hole, a second rotating hole and a second slide way are formed in the second clamping plate, the first rotating hole of the first clamping plate is matched with the first guide pillar in a rotating mode, the second rotating hole of the second clamping plate is matched with the second guide pillar in a rotating mode, the first slide way of the first clamping plate is matched with the second guide pillar in a sliding mode, the second slide way of the second clamping plate is matched with the second guide pillar in a sliding mode, the screw penetrates through the first hole, the first rotating hole of the second clamping plate is matched with the second guide pillar in a sliding mode, and the screw penetrates through the first clamping hole, The screw rod clamping device comprises a first clamping plate, a second clamping plate, a motor, a nut matching block and a fixing plate, wherein the first clamping plate is arranged on the fixing plate, the second clamping plate is arranged on the fixing plate, the elastic piece is arranged between the first clamping plate and the second clamping plate and used for driving the first clamping hole and the second clamping hole to clamp the screw rod, the motor is arranged on one side of the fixing plate and matched with the screw rod, and the nut matching block is used for matching with the screw rod.
2. The telescopic screw electric control lock according to claim 1, further comprising a housing, wherein the fixing plate is fixed to the housing.
3. The telescopic electric screw lock of claim 1, further comprising a guide rod fixed to the fixing plate and a mounting plate slidably fitted to the guide rod, wherein the motor is disposed on the mounting plate.
4. The telescopic electric screw lock of claim 3, further comprising a guide sleeve, the guide sleeve being located between the guide bar and the mounting plate.
5. The telescopic screw electric control lock according to claim 1, wherein a cushion is provided on the motor.
6. The telescopic electric screw lock according to claim 1, further comprising a control main board electrically connected to the motor.
7. The telescopic screw electric control lock according to claim 1, wherein the elastic member is a spring.
8. The electric telescopic screw lock as claimed in claim 7, wherein the first engaging plate is provided with a first engaging column, the second engaging plate is provided with a second engaging column, and two ends of the first engaging column and the second engaging column are respectively engaged with two ends of the spring.
9. The telescopic screw electric control lock according to claim 1, wherein the elastic member is plural.
10. The electric telescopic screw lock of claim 1, wherein the first engaging hole and the second engaging hole are provided with a triangular bevel-shaped chamfer on the wall of each of the first engaging hole and the second engaging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210626096.7A CN114893076B (en) | 2022-06-02 | 2022-06-02 | Telescopic screw electric control lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210626096.7A CN114893076B (en) | 2022-06-02 | 2022-06-02 | Telescopic screw electric control lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114893076A true CN114893076A (en) | 2022-08-12 |
| CN114893076B CN114893076B (en) | 2024-03-12 |
Family
ID=82725531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210626096.7A Active CN114893076B (en) | 2022-06-02 | 2022-06-02 | Telescopic screw electric control lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114893076B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562314A (en) * | 1993-05-10 | 1996-10-08 | Masco Corporation Of Indiana | Door latch assembly with backset adjustment |
| JP3035041U (en) * | 1996-05-24 | 1997-03-11 | 株式会社ゴール | Metal fittings |
| CN201011226Y (en) * | 2006-11-25 | 2008-01-23 | 李卫华 | Novel remote control anti-theft lock |
| US20110084506A1 (en) * | 2000-11-21 | 2011-04-14 | Calin Roatis | Locking System with Retractable Hook |
| KR101533194B1 (en) * | 2014-07-24 | 2015-07-02 | 최대영 | Door latch assembly |
| CN205277104U (en) * | 2015-12-15 | 2016-06-01 | 王津 | Close spoon lock of car oil tank inner cup machinery |
| CN110429491A (en) * | 2019-07-26 | 2019-11-08 | 赵云芳 | A kind of factory's power distribution cabinet |
-
2022
- 2022-06-02 CN CN202210626096.7A patent/CN114893076B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562314A (en) * | 1993-05-10 | 1996-10-08 | Masco Corporation Of Indiana | Door latch assembly with backset adjustment |
| JP3035041U (en) * | 1996-05-24 | 1997-03-11 | 株式会社ゴール | Metal fittings |
| US20110084506A1 (en) * | 2000-11-21 | 2011-04-14 | Calin Roatis | Locking System with Retractable Hook |
| CN201011226Y (en) * | 2006-11-25 | 2008-01-23 | 李卫华 | Novel remote control anti-theft lock |
| KR101533194B1 (en) * | 2014-07-24 | 2015-07-02 | 최대영 | Door latch assembly |
| CN205277104U (en) * | 2015-12-15 | 2016-06-01 | 王津 | Close spoon lock of car oil tank inner cup machinery |
| CN110429491A (en) * | 2019-07-26 | 2019-11-08 | 赵云芳 | A kind of factory's power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114893076B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4949206A (en) | Crash stop for rotary disk drive actuator | |
| DE102018101128A1 (en) | Vehicle front impact sensor with impact-resistant slide | |
| US20070114802A1 (en) | Door striker | |
| US9850687B2 (en) | Integrated mechanical lock and motorized lock mechanism | |
| US20070214846A1 (en) | Electric Steering Lock Device | |
| CN114893076A (en) | Telescopic screw electric control lock | |
| EP3975674B1 (en) | Slide rail kit | |
| CN111623031B (en) | Turnover screen fixing device | |
| CN211691707U (en) | Anti-collision structure for parking lot pillars | |
| CN220890761U (en) | Locking device of transmitting rotary table | |
| DE102021124835A1 (en) | Fastening device for a vehicle with an electronic component | |
| CN220438974U (en) | ETC (electronic toll collection) card swiping panel and ETC card swiping device | |
| CN215441649U (en) | Anti-collision fence for road traffic safety facilities | |
| CN117135859B (en) | Anti-falling display device | |
| CN216185514U (en) | Fender right mounting bracket assembly with anti-impact function | |
| CN117212330A (en) | Locking device for transmitting rotary table | |
| CN114340283B (en) | Sliding rail set | |
| CN216973223U (en) | Buffering formula bumping post | |
| CN215552394U (en) | Suspension device and vehicle | |
| CN219217471U (en) | Anti-collision device of aerial working platform and aerial working platform | |
| CN220470446U (en) | Flange sleeve for fixing power battery | |
| CN211898065U (en) | Road anti-collision protection device | |
| CN220881287U (en) | Screw locking robot with adsorption function | |
| CN216119956U (en) | Travel switch and steam sterilizer | |
| CN220682284U (en) | Concealed vehicle-mounted display device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |