CN210515539U - Push-plate type doorbell - Google Patents
Push-plate type doorbell Download PDFInfo
- Publication number
- CN210515539U CN210515539U CN201922061106.3U CN201922061106U CN210515539U CN 210515539 U CN210515539 U CN 210515539U CN 201922061106 U CN201922061106 U CN 201922061106U CN 210515539 U CN210515539 U CN 210515539U
- Authority
- CN
- China
- Prior art keywords
- movable
- shell
- plate
- doorbell
- rotating shaft
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a press plate type doorbell, which comprises a rear fixed shell and a front movable shell; a push switch is fixedly arranged in the rear fixed shell; the front movable shell is provided with an elastic rubber cap and two groups of buckles; a plurality of first movable grooves are formed in the side surface of the rear fixed shell; the press plate type doorbell also comprises a lower movable plate and an upper movable plate; an upper movable shaft and a lower rotating shaft are respectively fixed at two ends of the lower movable plate; a lower movable shaft and an upper rotating shaft are respectively fixed at two ends of the upper movable plate; the rear fixing shell is provided with a first guide assembly. The press plate type doorbell realizes the reset of the front movable shell through the elastic rubber cap, and has convenient installation and low cost; simultaneously, go up pivot and last loose axle and for preceding movable shell provides the support on the one hand, can reduce the probability that the buckle card dies in first activity inslot when pressing preceding movable shell, on the other hand when preceding movable shell is pressed, also can be with power transmission to down on pivot and the lower loose axle, improved the probability of successfully triggering the doorbell by a wide margin.
Description
Technical Field
The utility model relates to a doorbell technical field, more specifically say, relate to a press plate type doorbell.
Background
The doorbell is a common device which is arranged outdoors and is pressed and triggered by visitors to remind the visitors of visiting the doorbell. At present, the sizes of keys of a plurality of doorbell buttons are matched with the finger tips of human fingers, the triggering area is small, the ring-pressing has high alignment requirements, and the probability of successfully ringing the doorbell is not improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a press plate doorbell.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a press plate type doorbell, which comprises a rear fixed shell and a front movable shell; wherein, a button cap outward pressing switch is fixedly arranged in the rear fixed shell; one side of the front movable shell, which faces the rear fixed shell, is provided with an elastic rubber cap for pressing the button cap of the press switch and two groups of buckles which are distributed oppositely; the side surface of the rear fixed shell is provided with a plurality of first movable grooves which are in one-to-one correspondence with the buckles;
the press plate type doorbell further comprises a lower movable plate and an upper movable plate which are rotatably connected; an upper movable shaft and a lower movable shaft which is rotatably connected with the rear fixed shell are respectively fixed at two ends of the lower movable plate; the lower rotating shaft and the upper movable shaft are distributed on two sides of the rotating shaft of the lower movable plate; a lower movable shaft and an upper rotating shaft which is rotatably connected with the rear fixed shell are respectively fixed at two ends of the upper movable plate; the upper rotating shaft and the lower movable shaft are distributed on two sides of the upper movable plate rotating shaft; the rear fixed shell is provided with a first guide assembly limiting the transverse movement of the lower movable shaft.
Preferably, the first guide assembly comprises a first guide arm; the first guide arm comprises a first connecting arm body fixed with the rear fixed shell and a first guide arm body fixed on the first connecting arm body and used for pressing the lower movable shaft downwards; the lower movable shaft moves transversely along the first guide arm body.
Preferably, the front movable shell is provided with a second guide assembly for limiting the transverse movement of the upper movable shaft; the second guide assembly comprises a second guide arm; the second guide arm comprises a second connecting arm body fixed with the front movable shell and a second guide arm body fixed on the second connecting arm body and used for pressing the upper movable shaft downwards; the upper movable shaft moves transversely along the second guide arm body.
Preferably, two groups of second guide assemblies are arranged; and the two groups of second guide assemblies are distributed at two ends of the upper movable shaft.
Preferably, the lower movable plate is in a shape of a Chinese character 'hui' and is sleeved on the periphery of the upper movable plate; a second movable groove corresponding to the elastic rubber cap is arranged in the middle of the upper movable plate; both ends of the lower rotating shaft are rotatably connected with the rear fixed shell; two groups of first guide assemblies are arranged; two groups of first guide assemblies are distributed at two ends of the lower movable shaft.
Preferably, the rear fixed shell is provided with two first connecting seats respectively corresponding to two ends of the lower rotating shaft; the first connecting seat comprises two first elastic arms which are matched with and hold the lower rotating shaft; and a third movable groove matched with the lower rotating shaft is formed in the side surface of the first elastic arm.
Preferably, the inner wall of the front movable shell is provided with two second connecting seats respectively corresponding to two ends of the upper rotating shaft; the second connecting seat comprises two second elastic arms which are matched with and hold the upper rotating shaft; and a fourth movable groove matched with the upper rotating shaft is formed in the side surface of the second elastic arm.
Preferably, a circuit board and a spring antenna electrically connected with and controlled by the circuit board are further arranged in the rear fixing shell; the pressing plate type doorbell further comprises a wireless signal receiver which is arranged indoors and used for receiving wireless signals sent by the spring antenna; the press switch is fixedly arranged on the circuit board and is electrically connected with the circuit board; after the press switch is pressed down, the circuit board controls the spring antenna to emit wireless signals outwards.
Preferably, the rear fixing shell comprises a front cover plate and a rear mounting seat which are distributed on two sides of the circuit board; the front cover plate, the rear mounting seat and the circuit board are fixed through screws; the first movable groove is arranged on the side surface of the front cover plate; the front cover plate is also provided with an opening for exposing the press switch;
the button-type doorbell further comprises a plurality of button batteries which are laid on the circuit board and used for supplying power to the circuit board; the rear mounting seat is provided with a button battery bin for accommodating a plurality of button batteries and an isolating arm for isolating two adjacent button batteries in the button battery bin; the rear fixing shell also comprises a battery baffle plate detachably connected with the rear mounting seat; the battery baffle is used for preventing the button battery from jumping out of the button battery cabin.
Preferably, the rear mounting seat is provided with an accommodating groove matched with the battery baffle; two groups of front blocking pieces which are distributed oppositely are arranged on the wall of the accommodating groove; the battery baffle is provided with two groups of avoidance grooves corresponding to the front baffle one by one; and the wall of the avoiding groove is provided with a rear baffle sheet which is attached to the surface of one side of the battery baffle plate and is deviated from the front baffle sheet.
The beneficial effects of the utility model reside in that: before use, the rear fixed shell is fixed on the wall surface; when the front movable shell is pressed, the lower movable plate and the upper movable plate rotate relatively, the lower movable shaft moves transversely under the guidance of the first guide assembly, and the elastic rubber cap is driven by the front movable shell to extrude a button cap of the press switch, so that the doorbell is successfully triggered; and then, the elastic rubber cap recovers the original shape, drives the front movable shell to be away from the rear fixed shell, and further drives the upper movable plate and the lower movable plate to return to the initial positions respectively by the upper movable shaft and the upper rotary shaft. The press plate type doorbell realizes the reset of the front movable shell through the elastic rubber cap, and has convenient installation and low cost; simultaneously, go up pivot and last loose axle and for preceding movable shell provides the support on the one hand, can reduce the probability that the buckle card dies in first activity inslot when pressing preceding movable shell, on the other hand when preceding movable shell is pressed, also can be with on power transmission lower pivot and the lower loose axle for no matter press the middle part or the edge of preceding movable shell, can both successfully trigger the doorbell, improved the probability of successfully triggering the doorbell by a wide margin. Therefore, the push-plate doorbell is also particularly suitable for children, old people, pets and other objects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is an exploded view of a push-plate doorbell according to a preferred embodiment of the present invention (with a button cell hidden);
fig. 2 is a schematic view of the internal structure of a push-plate doorbell according to a preferred embodiment of the present invention (the front movable shell is in a cutaway state);
fig. 3 is an exploded view of a push-plate doorbell according to a preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a front movable shell of a push-plate doorbell according to a preferred embodiment of the present invention;
fig. 5 is a schematic view of the overall structure of a push-plate doorbell according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A push-plate doorbell according to a preferred embodiment of the present invention is shown in fig. 1 to 5, and comprises a rear stationary shell 10 and a front movable shell 11; a button-cap outward-facing push switch 12 is fixedly arranged in the rear fixing shell 10; one side of the front movable shell 11 facing the rear fixed shell 10 is provided with an elastic rubber cap 13 for pressing a button cap of the push switch 12 and two groups of buckles 14 which are distributed oppositely; a plurality of first movable grooves 180 corresponding to the buckles 14 one by one are formed in the side surface of the rear fixed shell 10;
the press plate type doorbell also comprises a lower movable plate 15 and an upper movable plate 16 which are rotatably connected; an upper movable shaft 17 and a lower movable shaft 18 which is rotatably connected with the rear fixed shell 10 are respectively fixed at two ends of the lower movable plate 15; the lower rotating shaft 18 and the upper movable shaft 17 are distributed on both sides of the rotating shaft of the lower movable plate 15; a lower movable shaft 19 and an upper rotary shaft 110 rotatably connected to the rear stationary housing 11 are respectively fixed to both ends of the upper movable plate 16; the upper rotating shaft 110 and the lower moving shaft 19 are distributed on both sides of the rotating shaft of the upper moving plate 16; the rear stationary housing 10 is provided with a first guide assembly which defines the lateral movement of the lower movable shaft 19, and the rear stationary housing 10 is fixed to the wall surface before use; when the front movable shell 11 is pressed, the lower movable plate 15 and the upper movable plate 16 rotate relatively, so that the lower movable shaft 19 moves transversely under the guidance of the first guide assembly, and the elastic rubber cap 13 is driven by the front movable shell 11 to extrude the button cap of the press switch 12, so that the doorbell is successfully triggered; then, the elastic rubber cap 13 recovers its original shape, and drives the front movable shell 11 to move away from the rear fixed shell 10, and the upper movable shaft 17 and the upper rotary shaft 110 respectively drive the upper movable plate 16 and the lower movable plate 15 to return to the original positions. The press plate type doorbell realizes the reset of the front movable shell 11 through the elastic rubber cap 13, and has convenient installation and low cost; meanwhile, the upper rotating shaft 110 and the upper movable shaft 17 provide support for the front movable shell 11 on one hand, the probability that the buckle 14 is clamped in the first movable groove 180 can be reduced when the front movable shell 11 is pressed, and on the other hand, power can be transmitted to the lower rotating shaft 18 and the lower movable shaft 19 when the front movable shell 11 is pressed, so that the doorbell can be successfully triggered no matter the middle part or the edge of the front movable shell 11 is pressed, and the probability of successfully triggering the doorbell is greatly improved. Therefore, the push-plate doorbell is also particularly suitable for children, old people, pets and other objects.
As shown in fig. 2, the first guide assembly includes a first guide arm 111; the first guide arm 111 includes a first connection arm body 112 fixed to the rear fixing case 10, and a first guide arm body 113 fixed to the first connection arm body 112 for depressing the movable shaft 19; the lower movable shaft 19 moves transversely along the first guide arm body 113, and the guide structure is simple and the cost is low; preferably, the first guide arm 111 is integrally formed with the rear fixing case 10, thereby reducing the assembly process.
As shown in fig. 1 and 2, the front movable housing 11 is provided with a second guide assembly defining the lateral movement of the upper movable shaft 17; the second guide assembly includes a second guide arm 114; the second guide arm 114 includes a second connection arm body 115 fixed to the front movable case 11, and a second guide arm body 116 fixed to the second connection arm body 115 for pressing down the upper movable shaft 17; the upper movable shaft 17 moves transversely along the second guide arm body 114, and the guide structure is simple and low in cost; preferably, the second guide arm 114 is integrally formed with the front movable housing 11, thereby reducing the number of assembly steps.
As shown in fig. 2 and 4, the second guide assemblies are provided in two groups; two sets of second direction subassemblies distribute in last loose axle 17 both ends, and during the direction, go up the equal atress in loose axle 17 both sides to whole atress is more even, can effectively reduce bending deformation's probability.
As shown in fig. 1, the lower movable plate 15 is of a clip shape and is sleeved on the periphery of the upper movable plate 16; the middle part of the upper movable plate 16 is provided with a second movable groove 181 corresponding to the elastic rubber cap 13; both ends of the lower rotating shaft 18 are rotatably connected with the rear fixed shell 10; two groups of first guide assemblies are arranged; two sets of first direction subassemblies distribute in 19 both ends of activity axle down, and during the direction, lower activity axle both sides all atress to whole atress is more even, can effectively reduce bending deformation's probability.
As shown in fig. 1 and 2, the rear stationary shell 10 is provided with two first coupling seats 117 corresponding to both ends of the lower rotary shaft 18, respectively; the first connecting seat 117 includes two first elastic arms 118 that cooperatively hold the lower rotating shaft 18; the side surface of the first elastic arm 118 is provided with a third movable groove 182 which is matched with the lower rotating shaft 18, when the lower rotating shaft 18 is pressed to be assembled, the lower rotating shaft 18 can be arranged in the second movable groove, and the assembly is simple.
As shown in fig. 4, the inner wall of the front movable housing 11 is provided with two second connecting seats 119 corresponding to two ends of the upper rotating shaft 110, respectively; the second connecting seat 119 includes two second elastic arms 120 that cooperatively hold the upper rotating shaft 110; the side surface of the second elastic arm 120 is provided with a fourth movable groove 183 adapted to the upper rotating shaft 110, and when the assembly is performed, the upper rotating shaft 110 can be pressed to be installed in the fourth movable groove 183, so that the assembly is simple and convenient.
As shown in fig. 1 and 2, a circuit board 121 and a spring antenna 122 electrically connected to and controlled by the circuit board 121 are further disposed in the rear fixing case 10; the doorbell further comprises a wireless signal receiver (not shown) disposed indoors for receiving wireless signals transmitted by the spring antenna 122; the push switch 12 is fixedly arranged on the circuit board 121 and electrically connected with the circuit board; when the push switch 12 is pressed, the circuit board 121 controls the spring antenna 122 to emit a wireless signal to the outside, so that the owner in the room can know that a visitor visits. And a wireless transmission mode is selected, so that the link of pulling wires can be omitted, and the placement of the wireless signal receiver is more flexible.
As shown in fig. 1 and 3, the rear fixing case 10 includes a front cover plate 123 and a rear mount 124 distributed on both sides of the circuit board 121; the front cover plate 123, the rear mounting seat 124 and the circuit board 121 are fixed through screws; the first movable groove 180 is provided at a side surface of the front cover plate 123; the front cover plate 123 is further provided with an opening for exposing the push switch 12, so that a moving space is provided for the elastic rubber cap 13, and normal triggering and resetting can be ensured;
the push-plate doorbell further comprises a plurality of button batteries 125 laid on the circuit board 121 for supplying power thereto; the rear mounting seat 124 is provided with a button battery chamber 184 for accommodating a plurality of button batteries 125, and an isolation arm 126 for separating two adjacent button batteries 125 in the button battery chamber 184; the rear fixing case 10 further includes a battery baffle 127 detachably connected to the rear mounting seat 124; the battery baffle 127 is used for preventing the button battery 125 from jumping out of the button battery cabin 184, so that the button battery 125 and the circuit board 121 have good electric connection effect, and the button battery 125 can be continuously and stably powered.
As shown in fig. 3 and 5, the rear mount 124 is provided with a receiving groove 185 fitted with the battery baffle 127; two groups of front blocking pieces 128 which are oppositely distributed are arranged on the groove wall of the accommodating groove 185; the battery baffle 127 is provided with two sets of avoidance grooves 186 corresponding to the front baffle 128 one to one; the groove wall of the avoiding groove 186 is provided with a rear blocking piece 129 attached to the surface of one side, away from the battery baffle 127, of the front blocking piece 128, when the battery baffle is installed, the front blocking piece 128 and the avoiding groove 186 are aligned, so that the battery baffle 127 is placed into the accommodating groove 185, the battery baffle 127 is rotated, the rear blocking piece 129 is attached to the front blocking piece 128, and therefore the front blocking piece 128 blocks the rear blocking piece 129, and the limiting of the battery baffle 127 is realized; the button cell 125 has a simple integral structure, is convenient to assemble, and simultaneously adopts a detachable structure, so that the button cell 125 is convenient to replace.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A push-plate doorbell comprises a rear fixed shell and a front movable shell; the button is characterized in that a button cap outward pressing switch is fixedly arranged in the rear fixing shell; one side of the front movable shell, which faces the rear fixed shell, is provided with an elastic rubber cap for pressing the button cap of the press switch and two groups of buckles which are distributed oppositely; the side surface of the rear fixed shell is provided with a plurality of first movable grooves which are in one-to-one correspondence with the buckles;
the press plate type doorbell further comprises a lower movable plate and an upper movable plate which are rotatably connected; an upper movable shaft and a lower movable shaft which is rotatably connected with the rear fixed shell are respectively fixed at two ends of the lower movable plate; the lower rotating shaft and the upper movable shaft are distributed on two sides of the rotating shaft of the lower movable plate; a lower movable shaft and an upper rotating shaft which is rotatably connected with the rear fixed shell are respectively fixed at two ends of the upper movable plate; the upper rotating shaft and the lower movable shaft are distributed on two sides of the upper movable plate rotating shaft; the rear fixed shell is provided with a first guide assembly limiting the transverse movement of the lower movable shaft.
2. The doorbell of claim 1, wherein the first guide assembly comprises a first guide arm; the first guide arm comprises a first connecting arm body fixed with the rear fixed shell and a first guide arm body fixed on the first connecting arm body and used for pressing the lower movable shaft downwards; the lower movable shaft moves transversely along the first guide arm body.
3. The push plate doorbell of claim 1, wherein said front movable housing is provided with a second guide assembly that limits lateral movement of said upper movable shaft; the second guide assembly comprises a second guide arm; the second guide arm comprises a second connecting arm body fixed with the front movable shell and a second guide arm body fixed on the second connecting arm body and used for pressing the upper movable shaft downwards; the upper movable shaft moves transversely along the second guide arm body.
4. The push plate doorbell of claim 3, wherein there are two sets of said second guide assemblies; and the two groups of second guide assemblies are distributed at two ends of the upper movable shaft.
5. The push-plate doorbell of claim 1, wherein the lower movable plate is generally square and fits around the upper movable plate; a second movable groove corresponding to the elastic rubber cap is arranged in the middle of the upper movable plate; both ends of the lower rotating shaft are rotatably connected with the rear fixed shell; two groups of first guide assemblies are arranged; two groups of first guide assemblies are distributed at two ends of the lower movable shaft.
6. The push-plate doorbell of claim 1, wherein the rear stationary shell is provided with two first connecting seats corresponding to two ends of the lower spindle, respectively; the first connecting seat comprises two first elastic arms which are matched with and hold the lower rotating shaft; and a third movable groove matched with the lower rotating shaft is formed in the side surface of the first elastic arm.
7. The push-plate doorbell of claim 1, wherein the inner wall of the front movable shell is provided with two second connecting seats respectively corresponding to two ends of the upper rotating shaft; the second connecting seat comprises two second elastic arms which are matched with and hold the upper rotating shaft; and a fourth movable groove matched with the upper rotating shaft is formed in the side surface of the second elastic arm.
8. The push-plate doorbell of claim 1, further comprising a circuit board disposed within the rear stationary housing, and a spring antenna electrically connected to and controlled by the circuit board; the pressing plate type doorbell further comprises a wireless signal receiver which is arranged indoors and used for receiving wireless signals sent by the spring antenna; the press switch is fixedly arranged on the circuit board and is electrically connected with the circuit board; after the press switch is pressed down, the circuit board controls the spring antenna to emit wireless signals outwards.
9. The push plate doorbell of claim 8, wherein said rear stationary shell comprises a front cover plate and a rear mount distributed on either side of said circuit board; the front cover plate, the rear mounting seat and the circuit board are fixed through screws; the first movable groove is arranged on the side surface of the front cover plate; the front cover plate is also provided with an opening for exposing the press switch;
the button-type doorbell further comprises a plurality of button batteries which are laid on the circuit board and used for supplying power to the circuit board; the rear mounting seat is provided with a button battery bin for accommodating a plurality of button batteries and an isolating arm for isolating two adjacent button batteries in the button battery bin; the rear fixing shell also comprises a battery baffle plate detachably connected with the rear mounting seat; the battery baffle is used for preventing the button battery from jumping out of the button battery cabin.
10. The push plate doorbell of claim 9, wherein the rear mount is provided with a receiving groove that mates with the battery baffle; two groups of front blocking pieces which are distributed oppositely are arranged on the wall of the accommodating groove; the battery baffle is provided with two groups of avoidance grooves corresponding to the front baffle one by one; and the wall of the avoiding groove is provided with a rear baffle sheet which is attached to the surface of one side of the battery baffle plate and is deviated from the front baffle sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061106.3U CN210515539U (en) | 2019-11-26 | 2019-11-26 | Push-plate type doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061106.3U CN210515539U (en) | 2019-11-26 | 2019-11-26 | Push-plate type doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210515539U true CN210515539U (en) | 2020-05-12 |
Family
ID=70575189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922061106.3U Active CN210515539U (en) | 2019-11-26 | 2019-11-26 | Push-plate type doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210515539U (en) |
-
2019
- 2019-11-26 CN CN201922061106.3U patent/CN210515539U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4930148A (en) | Headband radiophone combination set | |
| CN112187096A (en) | Passive rebound switch capable of changing number of keys | |
| CN210515539U (en) | Push-plate type doorbell | |
| CN212032925U (en) | Electronic device | |
| CN110767483A (en) | Self-generating wireless switch and linkage method thereof | |
| CN110363971A (en) | The novel key warning device of one kind and control method | |
| CN210667152U (en) | Combined remote controller | |
| CN206907685U (en) | A kind of packaging button switch of elasticity | |
| CN201249041Y (en) | Laser toy | |
| CN210052601U (en) | Rocker potentiometer structure with switch | |
| GB2042349A (en) | Pre-school play apparatus | |
| CN2277150Y (en) | Remote controller of colour television | |
| CN214012770U (en) | Remote control switch | |
| CN104779114A (en) | Micro rotary encoder | |
| CN217220159U (en) | Modularized hand-trip peripheral | |
| CN213043918U (en) | Remote controller with external charging structure | |
| CN216793530U (en) | Nonmetal spring reset wireless switch capable of converting mechanical energy into electric energy through double-sided lever | |
| CN210640879U (en) | Card support key module and electronic equipment | |
| CN212257251U (en) | Contact piece connecting structure of wall switch | |
| CN218547686U (en) | Remote controller for lifting table | |
| CN214232734U (en) | Portable mobile phone peripheral game keyboard | |
| CN220064957U (en) | Remote controller with screen | |
| CN211700088U (en) | Micro-gap switch panel | |
| CN219202532U (en) | Early teaching handwriting board of plug-in card | |
| CN211125435U (en) | Self-generating wireless switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210825 Address after: 517000 lot dysy-c3-01, phase II, butterfly Ridge Industrial Park, Xiantang Town, Dongyuan County, Heyuan City, Guangdong Province Patentee after: Kerui Intelligent Technology (Heyuan) Co.,Ltd. Address before: 517000 butterfly Ridge Industrial Park, Xiantang Town, Dongyuan County, Heyuan City, Guangdong Province Patentee before: Ruicheng Technology (Heyuan) Co.,Ltd. |