CN217975818U - Electronic anti-tilt locking device - Google Patents
Electronic anti-tilt locking device Download PDFInfo
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- CN217975818U CN217975818U CN202222267332.9U CN202222267332U CN217975818U CN 217975818 U CN217975818 U CN 217975818U CN 202222267332 U CN202222267332 U CN 202222267332U CN 217975818 U CN217975818 U CN 217975818U
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- torsion bar
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- 239000000725 suspension Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vehicle locking devices, and discloses an electronic anti-tilt locking device, which comprises an anti-tilt locking motor assembly, an anti-tilt locking caliper and an anti-tilt disc, wherein the anti-tilt locking motor assembly and the anti-tilt locking caliper are fixed on a frame; the anti-tilting locking calipers comprise a shell and a rocker arm, wherein a brake block and a piston assembly are arranged in the shell, the connecting end of the anti-tilting disk is fixed on a swing arm on a front suspension of a vehicle, and the braking end of the anti-tilting disk is positioned between the two brake blocks; the utility model provides a pair of locking means is prevented inclining to electron has solved current locking means and has had the operation inconvenient, operates hard problem, and leans on the manual application of force operation to probably have the problem that not thoroughly targets in place to the locking of the front wheel gesture of falling tricycle entirely.
Description
Technical Field
The utility model relates to a vehicle locking means technical field, concretely relates to locking means is prevented inclining by electron.
Background
The existing inverted tricycle with a front suspension structure needs to keep a stable upright posture when a vehicle runs at a low speed and is not enough to keep the balance of the vehicle or the vehicle is temporarily parked, because the vehicle speed is not enough to support the stable posture when the vehicle runs at the low speed or is backed, and in such a situation, the vehicle is very likely to overturn.
At present, in order to prevent the above situations from occurring in the process of low-speed running or backing of the inverted tricycle, a locking device with a pure mechanical structure is usually adopted, a driver pulls or breaks a pull rod, and the pull rod drives a related structure to realize linkage to lock the posture of the front wheels of the inverted tricycle, so that the stable posture of the tricycle is kept when the inverted tricycle runs at low speed or backs. However, the locking mode of such a pure mechanical structure has the problems of inconvenient operation and labor-consuming operation, and the operation force of different people may be different, so that the situation that the posture of the front wheels of the inverted tricycle is not completely and properly locked may exist in the manual force application operation, and the vehicle is easily inclined and overturned when the tricycle runs at a low speed or is backed, so that the vehicle is damaged or the personnel are injured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electronic anti-tilt locking device for solve at least one above-mentioned problem that exists among the prior art.
In order to realize the purpose, the utility model adopts the following technical scheme:
an electronic anti-tilt locking device comprises an anti-tilt locking motor assembly, anti-tilt locking calipers and an anti-tilt disc, wherein the anti-tilt locking motor assembly and the anti-tilt locking calipers are fixed on a frame;
the anti-tilting locking calipers comprise a shell and a rocker arm, wherein a brake block and a piston assembly are arranged in the shell, the connecting end of the anti-tilting disk is fixed on a swing arm on a front suspension of a vehicle, and the braking end of the anti-tilting disk is positioned between the two brake blocks;
the piston assembly comprises a piston rod, a piston, a first threaded sleeve and a second threaded sleeve, the second threaded sleeve is fixed in the shell, the first threaded sleeve is in sliding fit with the shell, the outer side of the first threaded sleeve is in threaded fit with the second threaded sleeve, the inner side of the first threaded sleeve is in threaded fit with the piston rod, one end of the piston rod, which is located in the first threaded sleeve, is abutted to a driving part of the piston, the driving part of the piston is located in the first threaded sleeve, and the driving part of the piston is in sliding fit with the first threaded sleeve;
one end of the rocker arm is mounted on the piston rod, the other end of the rocker arm is connected with the inhaul cable, and a torsion bar spring assembly is arranged between the rocker arm and the shell.
In the technical scheme, the inhaul cable disc is in transmission connection with the motor, the inhaul cable is wound on the inhaul cable disc, one end of the rocker arm is connected with the inhaul cable, the other end of the rocker arm is installed on the piston rod, the motor drives the inhaul cable disc to rotate, the rocker arm is pulled in the inhaul cable winding process, the rocker arm swings to drive the piston rod to rotate, the second threaded sleeve is fixed in the outer shell, the first threaded sleeve is in sliding fit with the outer shell, the outer side of the first threaded sleeve is in threaded fit with the second threaded sleeve, the inner side of the first threaded sleeve is in threaded fit with the piston rod, the first threaded sleeve can rotate relative to the second threaded sleeve, the first threaded sleeve drives the piston rod to rotate, the piston rod and the first threaded sleeve integrally rotate, one end of the piston rod, which is located in the first threaded sleeve, is abutted to the driving part of the piston, the driving part of the piston is located in the first threaded sleeve, and the driving part of the piston is in sliding fit with the first threaded sleeve, in the process that the piston rod and the first threaded sleeve integrally rotate, enough thrust can be applied to the piston by the end part of the piston rod, the moving stability of the piston can be kept, the piston moves towards the direction of the brake pads to realize pressurization on the brake pads, because the braking end of the anti-tilting disk is positioned between the two brake pads, the brake pads realize locking on the anti-tilting disk, and meanwhile, the rocker arm can realize pressurization on the torsion bar spring assembly along with the movement of the piston rod and the first threaded sleeve; because a torsion bar spring assembly for driving the piston rod and the first threaded sleeve to reset is arranged between the rocker arm and the shell, after the pulling force of the inhaul cable disappears, the elastic force of the torsion bar spring assembly drives the piston rod and the first threaded sleeve to reset, and the pushing force applied to the piston by the piston rod disappears, so that the locking is released. This technical scheme, owing to adopt motor drive to realize the locking to the tricycle front wheel gesture that falls, can conveniently carry out the locking to the vehicle gesture, avoid the vehicle slope to overturn, and the locking uniformity is good, can ensure that the locking thoroughly targets in place, for the manual operation locking action, this technical scheme has solved that there is the operation inconvenient by pure mechanical structure's locking mode of manual operation, the problem of the hard problem of operation, and the very easy problem of the not thorough not target in place condition of locking that appears.
Further, for the better realization of making the cable to the drive of rocking arm, the shell includes the spacing arm of cable, the spacing arm of cable extends towards the one side of keeping away from the rocking arm, be equipped with spacing hole on the spacing arm of cable, be equipped with connecting portion on the rocking arm, connecting portion align with spacing hole under the rocking arm reset state, the cable is connected with connecting portion after through spacing hole.
Further, in order to realize the protection to the cable, still including the protection outer tube, the one end and the spacing jogged joint of protection outer tube, the cable passes in proper order and is connected with connecting portion behind protection outer tube and the spacing hole.
Further, in order to conveniently realize the installation of the protection outer tube, one end of the protection outer tube is provided with a threaded connector, and the threaded connector is in threaded connection with the limiting hole. Specifically, the other end of the protection outer tube is installed on a base of the anti-tilt locking motor assembly.
Furthermore, in order to conveniently install the rocker arm on the piston rod, the piston rod is in threaded connection with a locking nut, one end of the rocker arm is sleeved on the piston rod, and the rocker arm is adjustably compressed on the torsion bar spring assembly through the locking nut.
Furthermore, for the better realization to the reset of piston rod, in order to reach dustproof protection effect simultaneously, torsion bar spring assembly includes rubber dust cover and torsion bar spring, the rubber dust cover is established outside the piston rod, and the one end and the shell fixed connection of rubber dust cover, the other end and the rocking arm butt of rubber dust cover, torsion bar spring is located the rubber dust cover, the one end butt of torsion bar spring and the one end butt of shell, the other end butt of torsion bar spring and the other end butt of rubber dust cover.
Furthermore, in order to conveniently realize the stable installation of the torsion bar spring, a torsion bar spring limiting groove is arranged on the shell, and one end of the torsion bar spring is positioned in the torsion bar spring limiting groove.
Furthermore, in order to realize the resetting of the brake pieces, an elastic resetting piece is arranged between the two brake pieces.
The beneficial effects of the utility model are that: in the technical scheme, as the inhaul cable disc is in transmission connection with the motor, the inhaul cable is wound on the inhaul cable disc, one end of the rocker arm is connected with the inhaul cable, the other end of the rocker arm is arranged on the piston rod, the motor drives the inhaul cable disc to rotate, the rocker arm is pulled in the process of rolling the inhaul cable, the rocker arm swings to realize the rotation drive of the piston rod, as the second thread sleeve is fixed in the shell, the first thread sleeve is in sliding fit with the shell, the outer side of the first thread sleeve is in threaded fit with the second thread sleeve, the inner side of the first thread sleeve is in threaded fit with the piston rod, the first thread sleeve can rotate relative to the second thread sleeve, the first thread sleeve drives the piston rod to rotate, the piston rod and the first thread sleeve integrally rotate, as one end of the piston rod, which is positioned in the first thread sleeve, is abutted against the driving part of the piston, the driving part of the piston is positioned in the first thread sleeve, and the driving part of the piston is in sliding fit with the first thread sleeve, in the process that the piston rod and the first threaded sleeve integrally rotate, enough thrust can be applied to the piston by the end part of the piston rod, the moving stability of the piston can be kept, the piston moves towards the direction of the brake pads to realize pressurization on the brake pads, because the braking end of the anti-tilting disk is positioned between the two brake pads, the brake pads realize locking on the anti-tilting disk, and meanwhile, the rocker arm can realize pressurization on the torsion bar spring assembly along with the movement of the piston rod and the first threaded sleeve; because a torsion bar spring assembly for driving the piston rod and the first threaded sleeve to reset is arranged between the rocker arm and the shell, after the pulling force of the inhaul cable disappears, the elastic force of the torsion bar spring assembly drives the piston rod and the first threaded sleeve to reset, and the pushing force applied to the piston by the piston rod disappears, so that the locking is released. This technical scheme owing to adopt motor drive to realize the locking to falling tricycle front wheel gesture, can conveniently carry out the locking to the vehicle gesture, avoids the vehicle slope to overturn, and the locking uniformity is good, can ensure that the locking thoroughly targets in place, for the manual operation locking action, this technical scheme has solved that there is the operation inconvenient by pure mechanical structure's locking mode of manual operation, operates hard problem, and appears the problem of the not thorough not target in place condition of locking very easily.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a side view schematic structure diagram of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a schematic front view of the present invention;
fig. 6 isbase:Sub>A schematic cross-sectional view ofbase:Sub>A-base:Sub>A in fig. 5.
In the figure: an anti-tilt locking motor assembly 1; a motor 1.1; a guy cable disc 1.2; a pull rope 1.3; anti-tilting locking calipers 2; a housing 2.1; a rocker arm 2.2; a brake pad 2.3; a stay cable limiting arm 2.4; a limiting hole 2.5; a connecting part 2.6; an anti-roll pan 3; a frame 4; a piston rod 5; a piston 6; a protective outer tube 7; a threaded connector 8; a lock nut 9; a rubber dust cover 10; a torsion bar spring 11; a torsion bar spring limiting groove 12; a first threaded sleeve 13; a second threaded sleeve 14; an elastic restoring member 15; swing arm 16 on the front suspension of the vehicle.
Detailed Description
Example 1:
as shown in fig. 1 to 6, the embodiment provides an electronic anti-roll locking device, which includes an anti-roll locking motor assembly 1, an anti-roll locking caliper 2 and an anti-roll disk 3, wherein the anti-roll locking motor assembly 1 and the anti-roll locking caliper 2 are fixed on a frame 4, the anti-roll locking motor assembly 1 includes a motor 1.1, a cable disk 1.2 and a cable 1.3, the cable disk 1.2 is in transmission connection with the motor 1.1, and the cable 1.3 is wound on the cable disk 1.2;
the anti-tilt locking caliper 2 comprises a shell 2.1 and a rocker arm 2.2, a brake pad 2.3 and a piston assembly are arranged in the shell 2.1, the connecting end of the anti-tilt disc 3 is fixed on an upper swing arm 16 of a front suspension of a vehicle, and the braking end of the anti-tilt disc 3 is positioned between the two brake pads 2.3;
the piston 6 assembly comprises a piston rod 5, a piston 6, a first threaded sleeve 13 and a second threaded sleeve 14, the second threaded sleeve 14 is fixed in a shell 2.1, the first threaded sleeve 13 is in sliding fit with the shell 2.1, the outer side of the first threaded sleeve 13 is in threaded fit with the second threaded sleeve 14, the inner side of the first threaded sleeve 13 is in threaded fit with the piston rod 5, one end of the piston rod 5, which is positioned in the first threaded sleeve 13, is abutted against a driving part of the piston 6, the driving part of the piston 6 is positioned in the first threaded sleeve 13, and the driving part of the piston 6 is in sliding fit with the first threaded sleeve 13;
one end of the rocker arm 2.2 is arranged on the piston rod 5, the other end of the rocker arm 2.2 is connected with the inhaul cable 1.3, and a torsion bar spring assembly is arranged between the rocker arm 2.2 and the shell 2.1.
In the technical scheme, as the inhaul cable 1.3 disc is in transmission connection with the motor, the inhaul cable 1.3 is wound on the inhaul cable 1.3 disc, one end of the rocker arm 2.2 is connected with the inhaul cable 1.3, the other end of the rocker arm 2.2 is arranged on the piston rod 5, the motor drives the inhaul cable 1.3 disc to rotate, the pulling of the rocker arm 2.2 is realized in the winding process of the inhaul cable 1.3, the swinging of the rocker arm 2.2 realizes the rotation driving of the piston rod 5, as the second threaded sleeve 14 is fixed in the shell 2.1, the first threaded sleeve 13 is in sliding fit with the shell 2.1, the outer side of the first threaded sleeve 13 is in threaded fit with the second threaded sleeve 14, the inner side of the first threaded sleeve 13 is in threaded fit with the piston rod 5, the first threaded sleeve 13 can rotate relative to the second threaded sleeve 14, the first threaded sleeve 13 drives the piston rod 5 to rotate, the piston rod 5 and the first threaded sleeve 13 integrally rotate, as one end of the piston rod 5, which is positioned in the first threaded sleeve 13, is abutted against the driving part of the piston 6, the driving part of the piston 6 is positioned in the first thread bushing 13 and the driving part of the piston 6 is in sliding fit with the first thread bushing 13, so that in the process of rotating the piston rod 5 and the first thread bushing 13 integrally, the end part of the piston rod 5 can apply enough thrust to the piston 6 and can keep the stability of the movement of the piston 6, the piston 6 moves towards the brake pad to press the brake pad 2.3, the brake pad 2.3 locks the anti-roll disk 3 because the braking end of the anti-roll disk 3 is positioned between the two brake pads 2.3, and the rocker arm 2.2 also presses the torsion bar spring assembly along with the movement of the piston rod 5 and the first thread bushing 13, and because the connecting end of the anti-roll disk 3 is fixed on the vehicle front suspension upper swing arm 16, the vehicle front suspension upper swing arm 16 is locked relative to the vehicle frame 4, and the front suspension upper swing arm 16 mounted with the anti-roll disk 3 is also locked, the swing arm 16 on the front suspension of the vehicle can not move up and down, so that the vehicle can keep an upright stable posture; because a torsion bar spring assembly for driving the piston rod 5 and the first threaded sleeve 13 to reset is arranged between the rocker arm 2.2 and the shell 2.1, after the pulling force of the inhaul cable 1.3 disappears, the elastic force of the torsion bar spring assembly can drive the piston rod 5 and the first threaded sleeve 13 to reset, the pushing force applied to the piston 6 by the piston rod 5 disappears, and the locking is released. This technical scheme, owing to adopt motor drive to realize the locking to the tricycle front wheel gesture that falls, can conveniently carry out the locking to the vehicle gesture, avoid the vehicle slope to overturn, and the locking uniformity is good, can ensure that the locking thoroughly targets in place, for the manual operation locking action, this technical scheme has solved that there is the operation inconvenient by pure mechanical structure's locking mode of manual operation, the problem of the hard problem of operation, and the very easy problem of the not thorough not target in place condition of locking that appears.
Example 2:
this embodiment is optimized based on embodiment 1 described above.
As shown in fig. 2, in order to make the better realization of cable 1.3 to the drive of rocking arm 2.2, shell 2.1 includes the spacing arm 2.4 of cable, the spacing arm 2.4 of cable extends towards the one side of keeping away from rocking arm 2.2, be equipped with spacing hole 2.5 on the spacing arm 2.4 of cable, be equipped with connecting portion 2.6 on rocking arm 2.2, connecting portion 2.6 aligns with spacing hole 2.5 under the rocking arm 2.2 reset state, cable 1.3 is connected with connecting portion 2.6 behind the spacing hole 2.5.
Example 3:
this example was optimized based on example 2 described above.
In order to realize the protection to cable 1.3, still including protection outer tube 7, the one end and the spacing hole 2.5 of protection outer tube 7 are connected, and cable 1.3 is connected with connecting portion 2.6 after passing protection outer tube 7 and spacing hole 2.5 in proper order.
Example 4:
this embodiment is optimized based on embodiment 3 described above.
In order to conveniently realize the installation of the protection outer tube 7, one end of the protection outer tube 7 is provided with a threaded connector 8, and the threaded connector 8 is in threaded connection with the limiting hole 2.5. Specifically, the other end of the protective outer tube 7 is mounted on the base of the anti-tilt locking motor assembly 1.
Example 5:
this example was optimized based on example 1 described above.
As shown in fig. 6, in order to facilitate the installation of the rocker arm 2.2 on the piston rod 5 and to facilitate the manual adjustment of the position of the rocker arm 2.2 on the piston rod 5, the brake pad 2.3 can generate a good locking effect on the anti-roll plate 3 under the driving of the rocker arm 2.2, the piston rod 5 is threadedly connected with a lock nut 9, one end of the rocker arm 2.2 is sleeved on the piston rod 5, and the lock nut 9 adjustably compresses the rocker arm 2.2 on the torsion bar spring assembly.
Example 6:
this embodiment is optimized based on embodiment 5 described above.
For the better realization to the reseing of piston rod 5, simultaneously in order to reach dustproof protection effect, the torsion bar spring subassembly includes rubber dust cover 10 and torsion bar spring 11, rubber dust cover 10 cover is established in the piston rod 5 outside, and the one end and the shell 2.1 fixed connection of rubber dust cover 10, the other end and the rocking arm 2.2 butt of rubber dust cover 10, torsion bar spring 11 is located rubber dust cover 10, the one end and the one end butt of shell 2.1 of torsion bar spring 11, the other end and the other end butt of rubber dust cover 10 of torsion bar spring 11.
Example 7:
this embodiment is optimized based on embodiment 6 described above.
In order to conveniently and stably install the torsion bar spring 11, a torsion bar spring limiting groove 12 is formed in the housing 2.1, and one end of the torsion bar spring 11 is located in the torsion bar spring limiting groove 12.
Example 8:
this embodiment is optimized based on embodiment 1 described above.
In order to realize the resetting of the brake pads 2.3, an elastic resetting piece 15 is arranged between the two brake pads 2.3.
When a vehicle is not enough to keep the balance of the vehicle in low-speed running or the vehicle is temporarily parked and the vehicle needs to keep an upright stable posture, the motor 1.1 of the anti-tilt locking motor assembly 1 drives the cable disc 1.2 to rotate, the cable 1.3 is pulled, the cable 1.3 pulls the rocker arm 2.2 of the anti-tilt locking caliper 2, the rocker arm 2.2 drives the piston rod 5 to move towards the brake disc 2.3, the piston 6 pushes the brake disc 2.3 to press the anti-tilt disc 3, the anti-tilt disc 3 is locked with the anti-tilt locking caliper 2, at the moment, the upper swing arm 16 of the front vehicle suspension mounted together with the anti-tilt disc 3 is also locked, the upper swing arm 16 of the front vehicle suspension cannot move up and down, and therefore the fact that the vehicle keeps the upright stable posture is achieved.
This design simple structure uses motor 1.1 to realize getting up the operation and compare traditional human operation, and is swift more convenient, intelligent, safer. And the accessible uses scene and function combined action, for example, when driving or backing a car at low speed, the speed of a motor vehicle is not enough to support the stable gesture that the vehicle went at this moment, if backing a car then the vehicle can take place to overturn, consequently, this electronic anti-roll locking device can also set for through combining with other function control, for example can combine with the function of backing a car, realize before the vehicle does not open anti-roll locking, the function of backing a car does not work, but when anti-roll locking function opens the back, the function of backing a car can use, can further promote the security that the user used.
Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An electronic anti-tilt locking device is characterized in that: the anti-tilt locking device comprises an anti-tilt locking motor assembly, anti-tilt locking calipers and an anti-tilt disc, wherein the anti-tilt locking motor assembly and the anti-tilt locking calipers are fixed on a frame;
the anti-tilting locking calipers comprise a shell and a rocker arm, wherein a brake block and a piston assembly are arranged in the shell, the connecting end of the anti-tilting disk is fixed on a swing arm on a front suspension of a vehicle, and the braking end of the anti-tilting disk is positioned between the two brake blocks;
the piston assembly comprises a piston rod, a piston, a first threaded sleeve and a second threaded sleeve, the second threaded sleeve is fixed in the shell, the first threaded sleeve is in sliding fit with the shell, the outer side of the first threaded sleeve is in threaded fit with the second threaded sleeve, the inner side of the first threaded sleeve is in threaded fit with the piston rod, one end of the piston rod, which is positioned in the first threaded sleeve, is abutted to a driving part of the piston, the driving part of the piston is positioned in the first threaded sleeve, and the driving part of the piston is in sliding fit with the first threaded sleeve;
one end of the rocker arm is mounted on the piston rod, the other end of the rocker arm is connected with a pull rope, and a torsion bar spring assembly is arranged between the rocker arm and the shell.
2. The electronic anti-roll lock device according to claim 1, wherein: the shell comprises a stay cable limiting arm, the stay cable limiting arm extends towards one side away from the rocker arm, a limiting hole is formed in the stay cable limiting arm, a connecting portion is arranged on the rocker arm, the connecting portion is aligned with the limiting hole under the reset state of the rocker arm, and the stay cable is connected with the connecting portion after passing through the limiting hole.
3. The electronic anti-roll lock device according to claim 2, wherein: still including the protection outer tube, the one end and the spacing jogged joint of protection outer tube, the cable passes protection outer tube and spacing hole in proper order and is connected with connecting portion after.
4. The electronic anti-roll lock device according to claim 3, wherein: one end of the protection outer pipe is provided with a threaded connector, and the threaded connector is in threaded connection with the limiting hole.
5. The electronic anti-roll lock device according to claim 1, wherein: the piston rod is in threaded connection with a locking nut, one end of the rocker arm is sleeved on the piston rod, and the rocker arm is adjustably pressed on the torsion bar spring assembly through the locking nut.
6. The electronic anti-roll lock device according to claim 5, wherein: the torsion bar spring assembly comprises a rubber dust cover and a torsion bar spring, the rubber dust cover is arranged on the outer side of the piston rod in a sleeved mode, one end of the rubber dust cover is fixedly connected with the shell, the other end of the rubber dust cover is abutted to the rocker arm, the torsion bar spring is located in the rubber dust cover, one end of the torsion bar spring is abutted to one end of the shell, and the other end of the torsion bar spring is abutted to the other end of the rubber dust cover.
7. The electronic anti-roll lock device according to claim 6, wherein: the shell is provided with a torsion bar spring limiting groove, and one end of the torsion bar spring is positioned in the torsion bar spring limiting groove.
8. The electronic anti-roll lock device according to claim 1, wherein: an elastic reset piece is arranged between the two brake pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267332.9U CN217975818U (en) | 2022-08-26 | 2022-08-26 | Electronic anti-tilt locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267332.9U CN217975818U (en) | 2022-08-26 | 2022-08-26 | Electronic anti-tilt locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217975818U true CN217975818U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267332.9U Active CN217975818U (en) | 2022-08-26 | 2022-08-26 | Electronic anti-tilt locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217975818U (en) |
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2022
- 2022-08-26 CN CN202222267332.9U patent/CN217975818U/en active Active
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