CN206548435U - One kind tests the speed mechanical wheel - Google Patents
One kind tests the speed mechanical wheel Download PDFInfo
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- CN206548435U CN206548435U CN201621337705.3U CN201621337705U CN206548435U CN 206548435 U CN206548435 U CN 206548435U CN 201621337705 U CN201621337705 U CN 201621337705U CN 206548435 U CN206548435 U CN 206548435U
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- driven pulley
- drive link
- pulley
- speed
- movable
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Abstract
The utility model provides one kind and tested the speed mechanical wheel, and driven pulley is connected on the Access Division of mounting body by the way that central principal axis is movable, so that the driven pulley can be moved up along the side closer or far from movable pulley, allows driven pulley to be in relative relaxation state；Laminating mechanism has the pressure towards movable pulley direction and is depressed on drive link, the resistance surface of the drive link is contradicted on centrifugal shaft, and laminating mechanism is to drive link one to the active force on centrifugation direction of principal axis, it is ensured that drive link can be returned in time in back and forth movement；Simultaneously, the pressure of laminating mechanism passes sequentially through drive link and centrifugal shaft is acted on to driven pulley, and then the driven pulley is fitted on movable pulley, on the one hand, it will not be skidded between driven pulley and movable pulley caused by abrasion, on the other hand, movable pulley runs into rolling process when jolting, driven pulley reaches certain cushioning effect in the activity space of Access Division, it is ensured that the cooperation between driven pulley and movable pulley.It has the features such as simple in construction, reliability is high.
Description
Technical field
The utility model is related to mechanical wheel field, relates generally to a kind of simple in construction, assembling simplicity, can monitor slip in real time
The high mechanical wheel construction that tests the speed of the translational speed and reliability of wheel.
Background technology
The floor cleaning of domestic environment is always a dirty, tired and troublesome job, increasingly faster in rhythm of life
Today, people obtain a clean comfortable living environment in order to time saving and energy saving, begin to use clean robot to carry out ground
Cleaning.
Clean robot be it is a kind of do not need people to take action on one's own that the household electrical appliances of floor cleaning can be automatically performed, it can be automatic
Recognize barrier in room and can effective avoiding obstacles, however, the huge difference with other room layout is not to cleaning
The obstacle recognition ability of robot proposes very high requirement.At present, the barrier that clean robot on the market is installed
Sensor all can not also accomplish the omnidirectional Recognition to barrier, and when meeting the sense blind areas such as pit, clean robot can
It is able to can be stuck because that can not accurately identify, its internal controller, which does not receive barrier induced signal and will not make avoidance yet, to be referred to
Order, so as to cause cleaning not proceed.
In order to solve this problem, conventional solution is that setting one can in the mechanical wheel of clean robot at this stage
The mechanism of wheel speed is slided in monitoring in real time.Test the speed dress such as a kind of Chinese patent notification number universal wheel disclosed in CN201932254
Put, it confirms the situation of movement of clean robot by detecting the motion state of universal wheel, concrete scheme is：By with it is universal
The circular motion of universal wheel is converted into the up and down motion of motion bar by the cam of wheel engagement, recycles detection device detection motion bar
Up and down motion situation, so as to judge the moving state of clean robot.But, with the extension of use time, ten thousand
It relative because of abrasion can be skidded to the tooth of wheel and cam, cause that the moving state of universal wheel can not be accurately reflected, cause detection to fill
The erroneous judgement put, loses the effect tested the speed.
Chinese utility model patent Application No.：CN202313115 discloses a kind of universal wheel of clean robot and tested the speed
Device, it includes universal wheel, motion bar and velocity measurement plate, and motion bar is connected by linkage with universal wheel, to reach universal wheel
Transmission between motion bar.But it is arranged such, the resistance of linkage in itself is just very harsh, if linkage
It is hinged end resistance big, then can increases the resistance of universal wheel, and then waste power supply.Secondly, the linkage is set directly at universal
In wheel, with the rolling of universal wheel, its linkage can it is exposed outside housing with ground close contact, be easily stained with grieshoch,
Cause to fix, influence the normal movement of universal wheel.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of simple in construction, assembling simplicity, can monitor the shifting of movable pulley in real time
Dynamic speed and the high mechanical wheel construction that tests the speed of reliability.
1. to reach above-mentioned purpose, one kind that the utility model is provided tests the speed mechanical wheel, including the installation provided with movable pulley
Pedestal, in addition to driven pulley mechanism, laminating mechanism and velocity measurement mechanisms,
The driven pulley mechanism includes：The rotating shaft of driven pulley and the driven pulley, the mounting body, which is provided with, to be had necessarily
The Access Division of activity space, the driven pulley is made by the movable Access Division for being fastened on mounting body of rotating shaft, the activity space
The driven pulley can be movable along along the direction closer or far from movable pulley；
The velocity measurement mechanisms include：Drive link and detection device, the driven pulley deviate on the position of the driven pulley rotating shaft
Provided with centrifugal shaft, one end of the drive link has a resistance surface, and the other end is the trigger unit for coordinating triggering with detection device；
The laminating mechanism have one towards movable pulley direction application pressure and be depressed into the pressure piece on drive link, by this
Pressure piece makes the resistance surface of the drive link contradict all the time on centrifugal shaft, is then acted on by centrifugal shaft to driven pulley, makes this
Driven pulley is fitted on movable pulley, and the rotation of the movable pulley drives driven pulley to rotate, and the rotation of the driven pulley makes centrifugal shaft
Drive link is driven to do back and forth movement, the trigger unit of the drive link triggers the detection device, and realizes and test the speed.
A kind of preferred scheme of the present utility model, the driven pulley, which is equipped between two, two driven pulleys, to be had mutually
Corresponding inner side and the outside relative with the inner side, the outside of two driven pulleys are connected to the card of mounting body by rotating shaft respectively
In socket part, the inner side of two driven pulleys is connected by centrifugal shaft.
Another preferred scheme of the present utility model, the mounting body is additionally provided with limiting section, and the limiting section caves inward
One groove is set, and the rotating shaft of the driven pulley is provided with convex portion along its direction of rotation, and the convex portion of the rotating shaft is fastened on limiting section
Groove in.
Another preferred scheme of the present utility model, the pressure piece is stage clip, and one end of the stage clip is limited in installation
On pedestal, its other end is set on drive link and limits the resistance surface of the drive link, and the elastic force of the stage clip passes through the transmission
Bar is acted on to driven pulley.
Another preferred scheme of the present utility model, the surface that the driven pulley is contacted with movable pulley is provided with anti-skid structure.
Another preferred scheme of the present utility model, the activity space of the Access Division is a long slot bore, the driven pulley
It is connected to by rotating shaft on the Access Division, and can be movable along along the long slot bore of the Access Division.
Another preferred scheme of the present utility model, the long slot bore of the Access Division, which stretches out, to be formed one and tapered opens
Mouthful, and then form the elastic neck of a " u "-shaped.
Another preferred scheme of the present utility model, the detection device includes：Detector, the detector is interrupter-type
Photoelectric sensor, described trigger unit is the end of drive link, and interrupter-type triggering is carried out to interruption type photoelectric sensor.
Another preferred scheme of the present utility model, back and forth movement direction of the mounting body along drive link is provided with and led
To groove, the outer circumferential side of the drive link in axial direction extends to form guide part, and the guide part card restriction is in guide groove.
Another preferred scheme of the present utility model, also extension forms alar part to the resistance surface of the drive link to outer peripheral side.
By the technical solution of the utility model, have the advantages that：
The mounting body is provided with the Access Division with certain activity space, and the driven pulley passes through the movable card of rotating shaft
The Access Division of mounting body is located at, the activity space makes the driven pulley movable along along the direction closer or far from movable pulley, allows
Driven pulley is in relative relaxation state；
The laminating mechanism has the pressure towards movable pulley direction and is depressed on drive link, supports the resistance surface of the drive link
Touch on centrifugal shaft, laminating mechanism is to drive link one to the active force on centrifugation direction of principal axis, it is ensured that drive link is in back and forth movement
In can return in time；Meanwhile, the pressure of laminating mechanism passes sequentially through drive link and centrifugal shaft is acted on to driven pulley, and then makes this
Driven pulley is fitted on movable pulley, on the one hand, will not be skidded between driven pulley and movable pulley caused by abrasion, on the other hand, sliding
Driving wheel runs into rolling process when jolting generation displacement, and driven pulley reaches that certain buffering is made in the activity space of Access Division
With, it is ensured that the cooperation between driven pulley and movable pulley.It has the features such as simple in construction, assembling is easy, reliability is high.
Brief description of the drawings
Fig. 1 show the schematic perspective view for the mechanical wheel that tested the speed in embodiment；
Fig. 2 show the decomposing schematic representation for the mechanical wheel that tested the speed in embodiment；
Fig. 3 show the partial schematic diagram for the mechanical wheel that tested the speed in embodiment；
Fig. 4 show the mechanical wheel that tested the speed in embodiment and removes the schematic internal view after lower house；
Fig. 5 show the schematic cross-section for the mechanical wheel that tested the speed in embodiment；
Fig. 6 show the schematic cross-section of the upper shell for the mechanical wheel that tested the speed in embodiment.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed
A part for appearance, it is mainly to illustrate embodiment, and running of the associated description of specification to explain embodiment can be coordinated former
Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Referring to figs. 1 to shown in Fig. 6, one kind that the present embodiment is provided tests the speed mechanical wheel, including mounting body, driven turbine
Structure, laminating mechanism and velocity measurement mechanisms, the mounting body include upper shell 11, lower house 12 and are rotatably provided in lower house 12
On movable pulley 13, the upper shell 11 and lower house 12 enclose an accommodating cavity, and the top of upper shell 11 extension one is led
To set 14, the guide sleeve 14 is provided with a through hole for running through accommodating cavity inside and outside（It is not shown）, the inwall of the through hole is provided with guiding
Groove.The upper shell 11 extends into accommodating cavity body forms two Access Divisions symmetrically with certain activity space, the clamping
The activity space in portion is an elongated slot pore structure, and the long slot bore of the Access Division stretches out to form a tapered opening, and this is tapered
Being open, itself is flexible, and then forms the elastic neck 111 of a " u "-shaped.The upper shell 11 is also extended with two limiting sections
101, the limiting section 101, which caves inward, sets a groove 102.
The driven pulley mechanism includes：Driven pulley 20 and the rotating shaft 21 for being arranged on the driven pulley center, the driven pulley 20
And rotating shaft 21 is equipped between two, two driven pulleys 20 with mutual corresponding inner side and the outside relative with the inner side, two
The outside of individual driven pulley is connected on the U-shaped neck 111 of upper shell 11 by rotating shaft 21 respectively, and the inner side of two driven pulleys 20 leads to
Centrifugal shaft 22 is crossed to connect.The rotating shaft 21 can be moved up and down in U-shaped neck 111 so that driven pulley 20 can along close to or it is remote
Upper and lower from movable pulley 13 is moved up.The rotating shaft 21 of the driven pulley 20 is provided with convex portion 211 along its direction of rotation, described
The convex portion 211 of rotating shaft 21 is fastened in the groove 102 of limiting section 101, prevents driven pulley 20 from the dislocation that left and right displacement is caused occur.
The velocity measurement mechanisms include：Drive link 40 and detection device, the drive link 40 are in a rod-like structure, the transmission
The lower end of bar 40 stretches out to form a contact part 41 to radial direction, and the bottom surface of the contact part 41 is as resistance surface, the biography
The top of lever 40 in axial direction extends as the trigger unit for coordinating triggering with detection device, the outer circumferential side of the drive link 40
Guide part 42 is formed, the drive link 40 makes the resistance surface of the contact part 41 contradict on centrifugal shaft 22 with self gravitation, another
End is worn in the through hole of guide sleeve 14, and its guide part 42 is fastened in the guide groove of guide sleeve 14, and then limits drive link 40
Rotation, meanwhile, the resistance surface of the contact part 41 further extends outward to form alar part 43, to increase the area of resistance surface.
The laminating mechanism have one towards movable pulley direction application pressure and be depressed into the pressure piece on drive link, the pressure
The pressure piece for closing mechanism is a stage clip 30, and the upper end of the stage clip 30 contradicts the cell wall 141 for the guide groove for being limited in guide sleeve 14
On, its lower end is set on drive link 40 and contradicted and is limited on the contact part 41 of drive link 40, and the stage clip 30 has downward
Elastic force, the elastic force acts on drive link 40, acted on by the drive link 40 to driven pulley 20.The elastic force of the stage clip 30
Driven pulley 20 is pressed downward, driven pulley 20 is fitted tightly on movable pulley 13, makes the two that there is enough frictional force.
The detection device includes：Detector and processor, the detector are with transmitting terminal 51 and receiving terminal 52
Interruption type photoelectric sensor, the photoelectric sensor is arranged on the top open part of guide sleeve 14, the hair of the photoelectric sensor
Penetrate end 51 and receiving terminal 52 be arranged on guide sleeve 14 top open part both sides, the detector output end connection processor
Input.
Its operation principle is as follows：The rotation of the movable pulley 13 drives driven pulley 20 to rotate, the rotation of the driven pulley 20
Drive centrifugal shaft 22 to rotate, and then the in the vertical direction of centrifugal shaft 22 moves up and down, so make drive link 40 do above and below it is past
Return motion.When driven pulley 20 drives centrifugal shaft 22 to move upwards, centrifugal shaft 22, which contacts drive link 40, makes it move upwards, transmission
The open top of guide sleeve 14 is stretched out on the top of bar 40, and then is sheltered between the transmitting terminal 51 of photoelectric sensor and receiving terminal 52
Signal transmission；When driven pulley 20 drives centrifugal shaft 22 to move downward, drive link 40 loses the power that contacts of centrifugal shaft 22, and leads to
The pressure and self gravitation for crossing stage clip 30 are moved downward, and the top of drive link 40 is retracted in guide sleeve 14, photoelectric sensor
Signal between transmitting terminal 51 and receiving terminal 52 recovers transmission, and the photoelectric sensor will be switched off the frequency with recovering signal transmission
Cycle is exported to processor, processor according to intrinsic informations such as the radiuses of gyration of the movable pulley 13, centrifugal shaft 22 pre-set etc.,
Further according to the frequency received, and then calculate the speed of current movable pulley 13（The detailed calculation of processor is existing skill
Art, will not be described in detail herein）.
In assembling, stage clip 30 is enclosed on drive link 40 first, then drive link 40 is set in the guiding of upper shell 11
In set 14, the direct opening by the U-shaped neck 111 of rotating shaft 21 of driven pulley 20 is offside to be fastened in U-shaped neck 111, finally
Upper shell 11 is connected on lower house 12, that is, completes to install, it assembles easy.
In the present embodiment, the pressure piece of the laminating mechanism is a stage clip 30, simple in construction.In other embodiments, press
Close the elastic component that mechanism can be other structures, such as shell fragment.
In the present embodiment, the laminating mechanism acts directly on drive link 40, is remake by drive link 40 with to driven pulley
On 20, it is arranged such, drive link 40 and driven pulley 20 can be pressed simultaneously, gives drive link 40 1 downward pressure, make drive link
40 preferably move downward.In other embodiments, the laminating mechanism may be made directly on driven pulley 20, and drive link 40 can
Declined to contradict according to self gravitation and up and down motion is realized on centrifugal shaft 22, but requirement of this kind of mode to drive link 40 is more tight
It is severe.
In the present embodiment, the surface that the driven pulley 20 is contacted with movable pulley 13 enters one provided with raised anti-skidding convex portion 201
Step reaches anti-skidding effect.In other embodiments, the surface of driven pulley 20 can also be rough coarse structure, and then shape
Into anti-skid structure.
In the present embodiment, the Access Division is the U-shaped neck 111 with an opening.The rotating shaft 21 of driven pulley 20 can be direct
It is fastened on by the opening of the U-shaped neck 111 in U-shaped neck 111, it is simple in construction, it is easy for installation.
In the present embodiment, the detector is the photoelectric sensor with transmitting terminal 51 Yu receiving terminal 52, is implemented other
In example, it would however also be possible to employ the inductor of other forms, such as ultrasonic wave, infrared ray may achieve Detection results, its specific side
Formula is that those skilled in the art grasp already, be will not be described in detail herein.
In the present embodiment, processor is is used for the module of processing data in the prior art, such as by single-chip microcomputer process chip
Integrated CPU（Central processing unit）Deng can be achieved, it will not be described in detail herein.
The technical scheme provided by the utility model, the mounting body is provided with the clamping with certain activity space
Portion, the driven pulley by the movable Access Division for being fastened on mounting body of rotating shaft, the activity space make the driven pulley can along by
Close or remote from movable on the direction of movable pulley, allow driven pulley to be in and loosen shape relatively.The laminating mechanism has towards movable pulley side
To pressure and be depressed on drive link, the resistance surface of the drive link is contradicted on centrifugal shaft, laminating mechanism is to drive link one
Active force on centrifugation direction of principal axis, it is ensured that drive link can be returned in time in back and forth movement；Meanwhile, the pressure of laminating mechanism according to
It is secondary to be acted on by drive link and centrifugal shaft to driven pulley, and then the driven pulley is fitted on movable pulley.It is of the present utility model
The mechanical wheel that tests the speed passed through and laminating mechanism and driven pulley mechanism the activity space coordinate jointly under, on the one hand, ensure that from
It will not be skidded between driving wheel and movable pulley caused by abrasion, improve accuracy of detection, on the other hand, movable pulley is met in rolling process
When producing displacement to jolting, driven pulley reaches certain cushioning effect in the activity space of Access Division, it is ensured that driven pulley and cunning
Reliable fit between driving wheel, is protected, overcoming prior art can not for accuracy of detection of the ground in the case of uneven
The technical problem of solution.Especially, the mechanical wheel of the present utility model that tests the speed is changed by the structure of laminating mechanism and driven pulley mechanism
Enter, be provided with appropriate displacement space so that the mechanical wheel that tests the speed can need not use the slip of the rotating shaft fixed type of prior art
Wheel, goes for the movable pulley pivot structure of elasticity activity up and down, further accuracy of detection of the lifting for ground of jolting.This
Outside, the said structure of the mechanical wheel of the present utility model that tests the speed also has service life length, the simple and reliable for structure, spy that assembling is easy
Point.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (10)
- The mechanical wheel 1. one kind tests the speed, including the mounting body provided with movable pulley, it is characterised in that：Also include driven pulley mechanism, pressure Mechanism and velocity measurement mechanisms are closed,The driven pulley mechanism includes：The rotating shaft of driven pulley and the driven pulley, the mounting body, which is provided with, has certain activity The Access Division in space, the driven pulley by the movable Access Division for being fastened on mounting body of rotating shaft, the activity space make this from Driving wheel can be movable along along the direction closer or far from movable pulley；The velocity measurement mechanisms include：Drive link and detection device, the position that the driven pulley deviates the driven pulley rotating shaft are provided with Centrifugal shaft, one end of the drive link has a resistance surface, and the other end is the trigger unit for coordinating triggering with detection device；The laminating mechanism have one towards movable pulley direction application pressure and be depressed into the pressure piece on drive link, pass through the pressure Part makes the resistance surface of the drive link contradict all the time on centrifugal shaft, is then acted on by centrifugal shaft to driven pulley, makes this driven Wheel is fitted on movable pulley, and the rotation of the movable pulley drives driven pulley to rotate, and the rotation of the driven pulley drives centrifugal shaft Drive link does back and forth movement, and the trigger unit of the drive link triggers the detection device, and realizes and test the speed.
- 2. the mechanical wheel according to claim 1 that tests the speed, it is characterised in that：The driven pulley and its rotating shaft are equipped with two, There is mutual corresponding inner side and the outside relative with the inner side, the outside of two driven pulleys passes through respectively between two driven pulleys Rotating shaft is connected on the Access Division of mounting body, and the inner side of two driven pulleys is connected by centrifugal shaft.
- 3. the mechanical wheel according to claim 1 or 2 that tests the speed, it is characterised in that：The mounting body is additionally provided with limiting section, should Limiting section caves inward one groove of setting, and the rotating shaft of the driven pulley is provided with convex portion along its direction of rotation, the rotating shaft it is convex Portion is fastened in the groove of limiting section.
- 4. the mechanical wheel according to claim 1 or 2 that tests the speed, it is characterised in that：The pressure piece is stage clip, the stage clip One end is limited in mounting body, and its other end is set on drive link and limits the resistance surface of the drive link, the stage clip Elastic force is acted on to driven pulley by the drive link.
- 5. the mechanical wheel according to claim 1 or 2 that tests the speed, it is characterised in that：The table that the driven pulley is contacted with movable pulley Face is provided with anti-skid structure.
- 6. the mechanical wheel according to claim 1 or 2 that tests the speed, it is characterised in that：The activity space of the Access Division is a length Slotted eye, the driven pulley is connected on the Access Division by rotating shaft, and can be movable along along the long slot bore of the Access Division.
- 7. the mechanical wheel according to claim 6 that tests the speed, it is characterised in that：The long slot bore of the Access Division stretches out to be formed One tapered opening, and then form the elastic neck of a " u "-shaped.
- 8. the mechanical wheel according to claim 1 or 2 that tests the speed, it is characterised in that：The detection device includes：Detector, institute Detector is stated for interruption type photoelectric sensor, described trigger unit is the end of drive link, and interruption type photoelectric sensor is carried out Interrupter-type is triggered.
- 9. the mechanical wheel according to claim 1 or 2 that tests the speed, it is characterised in that：The mounting body comes and goes along drive link The direction of motion is provided with guide groove, and the outer circumferential side of the drive link in axial direction extends to form guide part, the guide part card Restriction is in guide groove.
- 10. the mechanical wheel according to claim 9 that tests the speed, it is characterised in that：The resistance surface of the drive link is further extended outward Form alar part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337705.3U CN206548435U (en) | 2016-12-07 | 2016-12-07 | One kind tests the speed mechanical wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337705.3U CN206548435U (en) | 2016-12-07 | 2016-12-07 | One kind tests the speed mechanical wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206548435U true CN206548435U (en) | 2017-10-13 |
Family
ID=60369901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337705.3U Active CN206548435U (en) | 2016-12-07 | 2016-12-07 | One kind tests the speed mechanical wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206548435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI700068B (en) * | 2017-11-16 | 2020-08-01 | 日商夏普股份有限公司 | Wheel supporting structure of self-propelled electronic machine |
-
2016
- 2016-12-07 CN CN201621337705.3U patent/CN206548435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI700068B (en) * | 2017-11-16 | 2020-08-01 | 日商夏普股份有限公司 | Wheel supporting structure of self-propelled electronic machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190725 Address after: Unit 301, No. 6, Xianghong Road, Xiangan Industrial Zone, Xiamen City, Fujian Province, 361000 Patentee after: Beiyun (Xiamen) Intelligent Technology Co., Ltd. Address before: 448000 Light Machinery Avenue (Intelligent Manufacturing Industrial Park) of Jingshan Economic Development Zone, Jingmen City, Hubei Province Patentee before: Hubei vision intelligent electric appliance Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: 361000 south tower, No. 31, Xiang Yue Road, Xiamen Torch High-tech Zone (Xiangan), Fujian Patentee after: XIAMEN SEEBEST TECHNOLOGY Co.,Ltd. Address before: 361000 unit 301, No.6 Xianghong Road, industrial zone, torch hi tech Zone (Xiang'an), Xiamen City, Fujian Province Patentee before: Beiyun (Xiamen) Intelligent Technology Co.,Ltd. |