CN210879750U - Cable perforation sealing structure and automatic walking robot with same - Google Patents
Cable perforation sealing structure and automatic walking robot with same Download PDFInfo
- Publication number
- CN210879750U CN210879750U CN201921463287.6U CN201921463287U CN210879750U CN 210879750 U CN210879750 U CN 210879750U CN 201921463287 U CN201921463287 U CN 201921463287U CN 210879750 U CN210879750 U CN 210879750U
- Authority
- CN
- China
- Prior art keywords
- groove
- sealing member
- cable
- cable perforation
- sealing structure
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 87
- 239000003292 glue Substances 0.000 claims abstract description 47
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 16
- 238000004382 potting Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model provides a cable perforation sealing structure and an automatic walking robot with the same, wherein the cable perforation sealing structure comprises a partition board provided with a matching part and a sealing element matched and connected with the matching part, and two opposite sides of the partition board are configured into an external space and an internal space; and the sealing element is provided with a threading hole for communicating the inner space and the outer space and a glue pouring groove positioned on one side of the threading hole. The utility model discloses an automatic walking robot can pass the baffle through the through wires hole with the cable to carry out the encapsulating operation through the encapsulating groove, live through wires hole is sealed, has guaranteed that through wires hole department can seal, has satisfied waterproof, dustproof requirement.
Description
Technical Field
The utility model relates to a seal structure field especially relates to a cable perforation seal structure and have its automatic walking robot.
Background
At present, many electronic products or household appliances on the market have waterproof and dustproof requirements, and generally, the products or the appliances are usually connected to related external electronic devices through various cables or have various interfaces, such as a power interface, a network cable interface, and the like. In some special occasions or situations, the cables need to pass through a certain partition board of a product or equipment, and at the moment, through holes need to be reserved on the partition board, so that the through holes cannot be sealed, and the waterproof requirement cannot be met.
Disclosure of Invention
An object of the utility model is to provide a cable perforation seal structure and have its automatic walking robot.
In order to achieve the above object of the present invention, an embodiment of the present invention provides a cable perforation sealing structure, which includes a partition board having a mating portion and a sealing member cooperatively connected to the mating portion, wherein two opposite sides of the partition board are configured as an external space and an internal space; and the sealing element is provided with a threading hole for communicating the inner space and the outer space and a glue pouring groove positioned on one side of the threading hole.
As a further improvement, the matching and connecting part is a through groove for installation, and the sealing element is embedded in the through groove for installation.
As a further improvement of the utility model, the sealing member has an upper surface, the upper surface seted up with the encapsulating opening of encapsulating groove intercommunication.
As a further improvement, the through wires hole includes relative first end and the second end that sets up, still be equipped with on the sealing member with the incision of the first end intercommunication of through wires hole, the incision by the highest department of sealing member extends to the first end of through wires hole.
As a further improvement, the sealing element is provided with an overflow outlet communicated with the glue filling groove along the threading direction, the glue filling groove reaches the overflow outlet is located in the external space.
As a further improvement of the utility model, the overflow outlet is constructed to overflow the end in the bottommost of vertical direction, the second end of through wires hole highly is higher than in vertical direction overflow outlet overflow end height in vertical direction.
As a further improvement of the utility model, the overflow outlet is communicated with the glue filling opening.
As a further improvement, the side and the bottom surface of the sealing member are convex arc surfaces, the installation through groove and the concave arc surface of the side and the bottom surface contact of the sealing member are matched.
As a further improvement, the sealing member is provided with an accommodating groove, and at least part of the edge of the installation through groove is clamped in the accommodating groove.
The utility model discloses an automatic walking robot, which comprises a machine body and a control module arranged in the machine body, wherein the machine body comprises a middle cover and a chassis connected with the middle cover, and the machine body also comprises a cable perforation sealing structure as above; wherein, the baffle is connected well lid and chassis, control module is located at least part in the inner space.
Compared with the prior art, the utility model discloses an automatic walking robot is through setting up joining in marriage portion and sealing member on the baffle to set up encapsulating groove and through wires hole on the sealing member, can pass the baffle with the cable through the through wires hole, and carry out the encapsulating operation through the encapsulating groove, live the through wires hole is sealed, thereby guaranteed that through wires hole department can seal, satisfied the waterproof, dustproof requirement of product.
Drawings
Fig. 1 is a schematic structural view of an automatic walking robot according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1 in accordance with the present invention;
FIG. 4 is an exploded view of the middle cover and the bottom plate according to an embodiment of the present invention;
FIG. 5 is a front view of a seal member according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sealing member according to an embodiment of the present invention;
fig. 7 is a schematic structural view illustrating a sealing member mounted on a partition plate according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
It will be understood that terms used herein such as "upper," "above," "lower," "below," and the like, refer to relative positions in space and are used for convenience in description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
As shown in fig. 1 to 7, in the embodiment of the present invention, the automatic walking robot is preferably an automatic lawn mower, which is used for automatically walking and working on the ground, and walking and working energy are provided by a battery. The automatic mower comprises a mower body 10, a walking module and a working module, wherein the walking module is installed on the mower body 10, the working module is used for mowing the lawn, the walking module is used for walking and steering, the working module comprises a cutting motor, a transmission shaft connected with the cutting motor and a cutting element matched and connected with the transmission shaft, and the cutting element can be a cutting blade, a cutting line and other elements capable of mowing the lawn. In addition, the automatic mower further comprises a control module which is used for coordinating the working module and the walking module, and the control module can enable the automatic mower to automatically walk on a lawn and mow the lawn under the unattended condition.
As shown in fig. 1 to 4, in the embodiment of the present invention, the machine body 10 includes a middle cover 11 and a bottom plate 12 connected to the middle cover 11. The body 10 further includes a housing 13, and the housing 13 covers the middle cover 11 from above. The machine body 10 further comprises a partition plate 101 connected with the middle cover 11 and the chassis 12, the partition plate 101 divides the machine body 10 into an external space located on one side of the partition plate 101 and an internal space located on the other side of the partition plate 101, and the control module is at least partially located in the internal space. The partition plate 101 comprises a matching part and a sealing element 20 matched and connected with the matching part, wherein the sealing element 20 is provided with a threading hole 21 for communicating the internal space I and the external space O.
As shown in fig. 4 to 6, the fitting portion is a mounting through groove 102, and the sealing member 20 is fitted in the mounting through groove 102. The sealing element 20 is further provided with a glue pouring groove 22 located on one side of the threading hole 21.
The utility model discloses an automatic walking robot is through setting up joining in marriage on lid 11 and chassis 12's baffle 101 in connecting portion and sealing member 20 to set up encapsulating groove 22 and through wires hole 21 on sealing member 20, can pass baffle 101 with cable 30 through wires hole 21, and carry out the encapsulating operation through encapsulating groove 22, live through wires hole 21 is sealed, thereby guaranteed that through wires hole department can seal, satisfied the waterproof of product, dustproof requirement.
Specifically, in the embodiment of the present invention, the partition 101 is formed by connecting a portion of the middle cover 11 and a corresponding portion of the bottom plate 12. In another embodiment, the partition may be a separate member, and the middle cover and the chassis may be connected to each other. In addition, the partition plate 101 in the embodiment of the present invention extends in the vertical direction. That is, the partition 101 is disposed perpendicular to the horizontal plane. In other embodiments, the partition may also be inclined at an angle of less than 90 ° to the horizontal.
The space enclosed by the middle cover 11 and the chassis 12 after being fixedly connected in a sealing way is an internal space I, and the space on the machine body outside the enclosed space is an external space O. Specifically, the inner space I may be a sealed space, and at least a part of the control module may be disposed in the inner space I, such as: and part of electrical elements in the control module have higher requirement on waterproofness, and are arranged in the internal space I. And the requirement of the external space on the waterproofness is not high and is not closed. In the present embodiment, a sensor is disposed in the external space O, and the sensor needs to be connected to the circuit board 104 disposed in the internal space I through the cable 30. At this time, a structure through which the cable 30 can pass needs to be provided between the inner space I and the outer space O, and the waterproof sealing requirement needs to be satisfied at this structure.
In fact, as shown in fig. 3-4, the inside of the middle cover 11 is provided with a first enclosing plate 112, the inside of the chassis 12 is also provided with a second enclosing plate 123, a part of the first enclosing plate 112 and a part of the second enclosing plate 123 constitute a partition plate 101', and the internal space is further divided into a working space I1 and a sealed space I2 surrounding the working space I1, wherein a cutting motor, a cutting element and an elevation structure for adjusting the height of the cutting element are arranged in the working space I1, and the working space I1 is an unsealed space and has no high requirement on water resistance. For example, the cutting element extends through the lower portion of the housing and contacts grass on the ground to perform a mowing function. The sealed space I2 is sealed, and a plurality of electrical components, circuit boards and the like are arranged in the sealed space, which has higher waterproof requirements. Another installation through slot 102 ' and a corresponding sealing member are also provided on the partition 101 ' to allow the cable 30 ' of the electrical component disposed in the working space I1 to be connected to the circuit board disposed in the sealed space I2. The structure of baffle 101 ', the logical groove 102' of installation and sealing member is unanimous with the structure of baffle 101, the logical groove 102 of installation and sealing member 20, the utility model discloses no longer describe in the embodiment.
Further, as shown in fig. 5, the threading hole 21 includes a first end 211 and a second end 212 that are opposite to each other in the vertical direction, the sealing member 20 is further provided with a notch 23 that is communicated with the first end 211 of the threading hole 21, and the notch 23 extends from the highest position of the sealing member 20 to the first end 211 of the threading hole 21. When the cable 30 is installed at the threading hole 21, the cable 30 can be pressed towards the threading hole 21 from the notch 23 and then is installed in the threading hole 21, so that the cable 30 passes through the threading hole 21, and the operation of workers is facilitated.
Preferably, as shown in fig. 6, the sealing member 20 has an upper surface 25 perpendicular to the vertical direction, and the upper surface 25 is opened with a glue filling opening 251 communicated with the glue filling groove 22. The glue filling opening 251 is arranged on the upper surface 25 of the sealing element 20, so that glue can be directly filled into the glue filling groove 22 from the glue filling opening 251 during glue filling, the machine body does not need to be turned over, and the operation of a production line worker is facilitated.
Preferably, the potting groove 22 extends in a vertical direction on the sealing member 20. An overflow outlet 24 communicated with the glue filling groove 22 is formed in the sealing element 20, and the glue filling groove 22 and the overflow outlet 24 are located in the external space. The glue pouring groove 22 is arranged in the outer space O (or the working space I1), so that the glue pouring operation is convenient, and the glue cannot overflow to the inner space (the sealing space I2) if the glue overflows; and an overflow outlet communicated with the glue pouring groove 22 is arranged in the external space O (or the working space I1), so that if poor glue pouring occurs, water entering the glue pouring groove 22 can also flow out of the overflow outlet 24, and cannot stay in the glue pouring groove 22 or enter the threading hole 21.
In another embodiment, the glue pouring groove 22 may be provided in the inner space (herein, the sealed space I2), and the glue pouring operation may be performed.
Further, as shown in fig. 5, the overflow port 24 is configured as an overflow end 241 at the lowest position in the vertical direction, and the height of the second end 212 of the threading hole 21 in the vertical direction is higher than the height of the overflow end 241 of the overflow port 24 in the vertical direction. By the arrangement, water entering the glue pouring groove 22 cannot enter the threading hole 21.
In the embodiment of the present invention, the overflow port 24 is communicated with the glue filling opening 251. As shown in fig. 6, the glue opening 251 is open at the upper surface 25 of the seal and the overflow 24 is open at the side of the seal 20. Set up overflow mouth 24 to communicate with encapsulating opening 251, then when installing cable 30, directly press down from incision 23, can make cable 30 get into through wires hole 21 from incision 23, also get into encapsulating groove 22 from encapsulating opening 251 simultaneously to the one end of cable 30 extends out from through wires hole 21, and the other end extends out from overflow mouth 24, has more made things convenient for the installation of cable 30.
Preferably, the side surface and the bottom surface of the sealing element 20 are both convex arc surfaces, and the surface of the installation through groove 102, which is in contact with the side surface and the bottom surface of the sealing element 20, is a concave arc surface which is arranged in a matched manner. Specifically, the convex arc surface of the sealing element upper 20 is matched and connected with the concave circular ring surface of the mounting through groove 102, so that the connection part of the sealing element upper and the mounting through groove does not have an acute angle/a right angle, and the sealing performance is good. Moreover, the cross section of the glue pouring groove 22 in the vertical direction is semicircular, so that no sharp corner exists in the glue pouring groove 22, the glue pouring is uniform, and the glue pouring sealing effect is better.
Further, as shown in fig. 6-7, a receiving groove 27 is formed on the sealing member 20, and an edge of the mounting through groove 102 is clamped in the receiving groove 27. The side surface and the bottom surface of the sealing member 20 are provided with the holding grooves 27 which are communicated with each other, and the edge of the mounting through groove 102 can be clamped in the holding grooves 27 by mounting the sealing member 20 on the mounting through groove 102 from top to bottom. Specifically, the housing groove 27 is formed on the side surface and the bottom surface of the seal 20. The portions of the mounting groove 102 contacting the side surfaces and the bottom surface of the sealing member 20 can be engaged with the receiving grooves 27, so that the sealing member 20 can be mounted on the mounting groove 102.
As shown in fig. 4, the middle cover 11 includes a first pressing edge 111 connected to the chassis 12, a second pressing edge 121 is disposed on the chassis 12 at a position corresponding to the first pressing edge 111, and a sealing strip 103 is pressed between the first pressing edge 111 and the second pressing edge 121. The first pressing edge 111 and the second pressing edge 121 are provided with structures adapted to the sealing strip, such as grooves adapted to the size of the sealing strip 103. The sealing strip can further ensure the sealing effect.
Specifically, when the middle cover 11 is assembled with the chassis 12, the sealing member 20 is first clamped in the mounting through groove 102, so that the sealing member 20 is mounted on the chassis 12, and then the cable 30 is passed through the threading hole 11 from the incision, so that the potting operation can be started. When glue is filled, glue is injected into the glue filling groove 22 from the glue filling opening 251, the joint of the threading hole 21 and the cable 30 is sealed by the glue, and redundant glue can flow out from the overflow outlet 24. Next, the sealing tape 103 is pressed against the second pressing edge 121 (or the first pressing edge 111), then the first pressing edge 111 of the middle cover 11 is aligned with and pressed against the second pressing edge 121 of the bottom chassis 12, and finally, the middle cover 11 and the bottom chassis 12 can be firmly connected together by fasteners such as screws. At this time, the sealing strip 103 is tightly pressed between the first pressing edge 111 and the second pressing edge 122, and the threading hole 21 is also sealed by the glue, so that the sealing effect of the connection between the middle cover 11 and the bottom plate 12 is better.
Further, as shown in fig. 6 to 7, the sealing member 20 may be divided into a threading portion 201 and a glue filling portion 202 connected to each other, the threading hole 21 is disposed in the threading portion 201, the glue filling groove 22 is disposed in the glue filling portion 202, the threading portion 201 extends from the mounting through groove 102 to the inner space, and the glue filling portion 202 is located in the outer space.
The utility model discloses an automatic walking robot is through setting up the installation on the baffle that well lid and chassis are constituteed to lead to the groove, and set up the sealing member on the groove is led to in the installation, and set up encapsulating groove and through wires hole on the sealing member, can pass the baffle with the cable through the through wires hole, and carry out the encapsulating operation through the encapsulating groove, live the through wires hole is sealed, thereby guaranteed that through wires hole department can seal, satisfied the waterproof, dustproof requirement of product. Set up the incision on the sealing member, when installing the cable to threading hole department, can follow incision department and press the cable to the threading hole and pack into in the threading hole to make the cable pass through the threading hole, convenient operation. The outer space is all located to encapsulating groove and overflow mouth to make things convenient for the encapsulating and even the encapsulating is bad, the water that gets into the encapsulating groove also can follow overflow mouth outflow and can not stop or get into the through wires hole in the encapsulating groove, has further guaranteed sealed effect. The sealing member is semicircular, and the surface of the sealing member contacting with the installation through groove is arc-shaped, so that the joint of the sealing member and the installation through groove has no acute angle or right angle, and the sealing property is good. And, the cross-section of encapsulating groove on vertical direction is semi-circular, then does not have sharp-pointed corner in the encapsulating groove, can make the encapsulating even, and the sealed effect of encapsulating is better.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A cable perforation sealing structure is characterized by comprising a partition plate provided with a matching part and a sealing element matched and connected with the matching part, wherein two opposite sides of the partition plate are configured into an external space and an internal space; and the sealing element is provided with a threading hole for communicating the inner space and the outer space and a glue pouring groove positioned on one side of the threading hole.
2. The cable piercing seal structure according to claim 1, wherein the fitting portion is an installation through groove, and the seal member is fitted in the installation through groove.
3. The cable perforation sealing structure according to claim 2, wherein the sealing member has an upper surface, and the upper surface is provided with a potting opening communicating with the potting groove.
4. The cable perforation sealing structure according to claim 2, wherein the threading hole includes a first end and a second end which are opposite to each other, and the sealing member is further provided with a notch which is communicated with the first end of the threading hole and extends from the highest position of the sealing member to the first end of the threading hole.
5. The cable perforation sealing structure according to claim 4, wherein an overflow port communicated with the glue filling groove is formed on the sealing member, and the glue filling groove and the overflow port are both located in the external space.
6. The cable perforation sealing structure according to claim 5, wherein the overflow port is configured as an overflow end at the lowermost portion in the vertical direction, and the height of the second end of the threading hole in the vertical direction is higher than the height of the overflow end of the overflow port in the vertical direction.
7. The cable perforation sealing arrangement according to claim 5, wherein the overflow outlet is in communication with the glue pouring opening.
8. The cable perforation sealing structure according to claim 2, wherein the side surface and the bottom surface of the sealing member are both convex arc surfaces, and the surface of the installation through groove contacting with the side surface and the bottom surface of the sealing member is a concave arc surface arranged in a matching manner.
9. The cable perforation sealing structure according to claim 2, wherein a receiving groove is provided on the sealing member, and an edge of the mounting through groove is engaged with the receiving groove.
10. An automatic walking robot, comprising a body and a control module arranged in the body, wherein the body comprises a middle cover and a chassis connected with the middle cover, and is characterized in that the body further comprises a cable perforation sealing structure according to any one of claims 1 to 9; wherein, the baffle is connected well lid and chassis, control module is located at least part in the inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463287.6U CN210879750U (en) | 2019-09-04 | 2019-09-04 | Cable perforation sealing structure and automatic walking robot with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463287.6U CN210879750U (en) | 2019-09-04 | 2019-09-04 | Cable perforation sealing structure and automatic walking robot with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210879750U true CN210879750U (en) | 2020-06-30 |
Family
ID=71333935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921463287.6U Active CN210879750U (en) | 2019-09-04 | 2019-09-04 | Cable perforation sealing structure and automatic walking robot with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210879750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440284A (en) * | 2019-09-04 | 2021-03-05 | 苏州科瓴精密机械科技有限公司 | Automatic walking robot |
-
2019
- 2019-09-04 CN CN201921463287.6U patent/CN210879750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440284A (en) * | 2019-09-04 | 2021-03-05 | 苏州科瓴精密机械科技有限公司 | Automatic walking robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103579678B (en) | Lithium-ion battery pack easy to install | |
| US8748743B2 (en) | Junction box improved locking portion | |
| CN210879750U (en) | Cable perforation sealing structure and automatic walking robot with same | |
| CN107046204B (en) | A kind of electric wire connecting junction | |
| CN206480722U (en) | Integrated BDU for power battery pack and power battery pack with same | |
| CN112440284A (en) | Automatic walking robot | |
| CN110578241A (en) | A kind of upper cover of washing machine and washing machine | |
| CN203895309U (en) | Switch unit | |
| EP3148302B1 (en) | Radio-frequency module waterproof structure and radio-frequency module having same | |
| CN110578239B (en) | A kind of upper cover of washing machine and washing machine | |
| WO2016197565A1 (en) | Secondary electrochemical battery sealing body with charge indicating lamp | |
| CN209981603U (en) | Power adapter shell and power adapter | |
| CN204793148U (en) | Big dipper positioning antenna shell buckle formula package assembly | |
| CN212231916U (en) | Waterproof sealing connector box and complete set combined structure thereof | |
| CN211403932U (en) | Waterproof construction and LED display screen of interface | |
| CN221468152U (en) | Waterproof shell and charging pile | |
| CN208337504U (en) | Photovoltaic module and its photovoltaic junction box | |
| CN219576021U (en) | Power adapter | |
| CN207801000U (en) | Charging pile | |
| CN218006194U (en) | Moisture-proof and anti-creeping photovoltaic module junction box | |
| CN219892289U (en) | Face shell assembly and energy storage power supply | |
| CN205083286U (en) | Limit temperature subassembly and cooking utensil | |
| CN219643782U (en) | Frequency converter structure meeting protection of UL-Type shell | |
| CN110391544A (en) | A kind of compartment | |
| CN219761928U (en) | Mower |
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: 20230615 Address after: 215000 No. 8 Ting Rong Street, Suzhou Industrial Park, Jiangsu, China Patentee after: Suzhou Cleva Precision Machinery & Technology Co.,Ltd. Patentee after: SKYBEST ELECTRIC APPLIANCE (SUZHOU) Co.,Ltd. Address before: No.18, Huahong street, Suzhou Industrial Park, Suzhou, Jiangsu Province, 215000 Patentee before: Suzhou Cleva Precision Machinery & Technology Co.,Ltd. |