CN208291123U - A kind of Internal decorative roof plate support frame - Google Patents
A kind of Internal decorative roof plate support frame Download PDFInfo
- Publication number
- CN208291123U CN208291123U CN201820688663.0U CN201820688663U CN208291123U CN 208291123 U CN208291123 U CN 208291123U CN 201820688663 U CN201820688663 U CN 201820688663U CN 208291123 U CN208291123 U CN 208291123U
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- piston rod
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- mandril
- support
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- 238000007789 sealing Methods 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 22
- 230000006698 induction Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 229920000297 Rayon Polymers 0.000 description 8
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of Internal decorative roof plate support frames, one kind is intended to provide to be not only simple in structure, it is easy to operate, operating efficiency can be improved, and occupancy to the space in vehicle body can be effectively reduced, consequently facilitating operator carries out the Internal decorative roof plate support frame of the installation operation of other components in vehicle body.It includes interior trim plate bracing frame, and interior trim plate bracing frame includes mounting base, the support post being arranged on mounting base and is arranged at the top of support post and is transversely mounted bar；And several retractable support components, retractable support component include support cylinder body, the limited block in shoring body on side, the first interface being arranged on shoring outside and second interface and the piston rod being connected with piston body are arranged in.The first end of support cylinder body is rotatably arranged on by articulated shaft to be transversely mounted on bar.
Description
Technical field
The utility model relates to a kind of automobile interior decoration top mounting tools, and in particular to a kind of Internal decorative roof plate support frame.
Background technique
The trim panel of current automobile mostly uses the mode pasted to be fixed on the medial surface of vehicle body.It is this by the side of pasting
Formula trim panel fixed on vehicle body needs to install interior trim plate bracing frame in vehicle body, passes through trim panel before viscose solidification
Flexible mandril on support frame withstands trim panel, avoids the problem that trim panel occurs before viscose solidifies to fall off.
On the one hand structure is complicated, volume is big for current interior trim plate bracing frame, needs to occupy big quantity space in vehicle body；This makes
After interior trim plate bracing frame is installed in vehicle body, operator will be unable to carry out other operations in vehicle body, and automobile interior top plate
Often longer the time required to viscose solidification, this is by the integral manufacturing efficiency of extreme influence vehicle body.
On the other hand, the flexible mandril of current interior trim plate bracing frame generallys use the length of the fixed flexible mandril of holding screw
Degree, requires to unclamp and tighten holding screw when elongating or shortening flexible mandril every time, and the flexible mandril of interior trim plate bracing frame
Quantity is often again relatively more, and operator is not only inconvenient when supporting automobile interior top plate by flexible mandril, but also operates
It is inefficient, to reduce trim panel installation effectiveness.
Utility model content
The purpose of this utility model is to provide for a kind of Internal decorative roof plate support frame, is not only simple in structure, easy to operate,
Operating efficiency can be improved, and the occupancy to the space in vehicle body can be effectively reduced, consequently facilitating operator is in vehicle body
Other components are installed.
The technical solution of the utility model is:
A kind of Internal decorative roof plate support frame, comprising: interior trim support frame, interior trim support frame include being used for peace fixed on vehicle body
It fills bottom plate, the support post being arranged on mounting base and is arranged at the top of support post and be transversely mounted bar；And it several stretches
Contracting support component, retractable support component include support cylinder body, limited block in shoring body on side is set, setting is supporting
First interface on cylinder body lateral surface and second interface and the piston rod being connected with piston body, the first end of the support cylinder body
It is rotatably arranged on and is transversely mounted on bar by articulated shaft, the end face of the second end of cylinder body is supported to be equipped with piston rod via hole, piston rod
End pass through piston rod via hole and be located at the outside of support cylinder body, the of the first interface, second interface and support cylinder body
One end is located at the same side of limited block, and piston body and first interface are located at the opposite sides of limited block, and first interface connects with second
Mouth is equipped with switch valve.
The Internal decorative roof plate support frame of this programme is not only simple in structure, easy to operate, operating efficiency can be improved, and can have
Effect reduces the occupancy to the space in vehicle body, consequently facilitating operator installs other components in vehicle body.
Preferably, further including joint assembly, joint assembly includes transfer tube closed at both ends, is arranged on the outside of transfer tube
The intake interface being connected on face and with transfer tube and several rows being arranged on transfer tube lateral surface and be connected with transfer tube
Gas interface, it is described support cylinder body on first interface and exhaust port correspond, support cylinder body on first interface with it is corresponding
Exhaust port be connected by air induction hose.
Preferably, on piston rod and being located in shoring body equipped with piston reset spring, one end of piston reset spring
To on the piston body, the other end of piston reset spring is against on the inner face of the second end of support cylinder body.
Preferably, retractable support component further includes that coaxial arrangement is oriented on the piston body and through the piston body of piston body
Hole is co-axially located in piston rod and through the piston rod pilot hole of piston rod, the cunning being slidably arranged in piston body pilot hole
Dynamic mandril, the axial gas port being arranged in sliding mandril and the inflated supporting device being arranged on sliding mandril: the piston
Bar pilot hole is connected with piston body pilot hole, and the first end of sliding mandril is equipped with mandril limited block, mandril limited block with
Piston rod is located at the opposite sides of piston body, and the second end of sliding mandril passes through piston rod pilot hole and is located at the outer of piston rod
Side, the sliding mandril are equipped with the first sealing ring and the second sealing ring matched with piston body pilot hole, sliding mandril
Lateral surface is equipped with the first venthole and the second venthole being connected with axial gas port, and the first venthole is located at the first sealing
Between circle and the second sealing ring, the second venthole and piston body are located at the opposite sides of piston rod, the inflated supporting device and
The second end of sliding mandril is located at the same side of piston rod, and inflated supporting device includes being arranged on the lateral surface of sliding mandril
Support plate, fixed elastic inflated bag pressing on the supporting plate, the charge and exhaust pipe being connected with the inner cavity of elastic inflated bag pressing and company
The connecting tube of charge and exhaust pipe and the second venthole is connect, the elastic inflated bag pressing is located at support plate with the second end of sliding mandril
The same side.
Preferably, the lateral surface of sliding mandril is equipped with mandril limit plate, mandril limit plate is located at support plate and piston
Between bar, when mandril limited block is resisted against on the end face of piston body: the first sealing ring and the second sealing ring are located at piston body
Pilot hole, when mandril limit plate is against in piston rod end face: the second sealing ring is located at piston body pilot hole, the first sealing ring with
First venthole is located at the outside of piston body pilot hole.
Preferably, stating on the lateral surface of piston rod and being located at the outside of support cylinder body equipped with piston rod limit plate, piston
Mandril reset spring is equipped on bar and between piston rod limit plate and mandril limit plate.
Preferably, elastic inflated bag pressing is in a ring, the sliding mandril is located at the interior of elastic inflated bag pressing in a ring
Side.
Preferably, the end face of the second end of sliding mandril is equipped with rubber buffer briquetting.
Preferably, mounting base is perpendicular with support post, support post with to be transversely mounted bar perpendicular.
Preferably, mounting base is equipped with several bolt connecting holes through mounting base upper and lower surface.
It is easy to operate the beneficial effects of the utility model are: be not only simple in structure, it can be improved operating efficiency, and can be with
The occupancy to the space in vehicle body is effectively reduced, consequently facilitating operator installs other components in vehicle body.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the Internal decorative roof plate support frame of the embodiments of the present invention 1.
Fig. 2 is a kind of structural schematic diagram of the retractable support component of the embodiments of the present invention 1.
Fig. 3 is a kind of structural schematic diagram of the retractable support component of the embodiments of the present invention 2.
Fig. 4 is the partial enlarged view in Fig. 3 at A.
Fig. 5 is the partial enlarged view in Fig. 3 at B.
In figure:
Interior trim plate bracing frame 1, mounting base 1.1, support post 1.2 are transversely mounted bar 1.3；
Retractable support component 2 supports cylinder body 2.1, piston body 2.2, limited block 2.3, first interface 2.4a, second interface
2.4b, piston rod 2.5, sliding mandril 2.6, axial gas port 2.61, inflated supporting device 2.7, support plate 2.71, elastic inflated
Bag pressing 2.72, charge and exhaust pipe 2.73, connecting tube 2.74, switch valve 2.8, piston reset spring 2.9, piston rod via hole 2.10 are living
Stopper rod limit plate 2.11, mandril reset spring 2.12, mandril limit plate 2.13, rubber buffer briquetting 2.14, mandril limited block
2.15, the first sealing ring 2.16, the first venthole 2.17, the second sealing ring 2.18, the second venthole 2.19；
Articulated shaft 3；
Air induction hose 4.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
Embodiment 1: as shown in Figure 1, a kind of Internal decorative roof plate support frame, including interior trim support frame 1, several retractable support components
2 and joint assembly.
Interior trim support frame includes vertical for mounting base 1.1 fixed on vehicle body, the support being arranged on mounting base
Column 1.2 and it is arranged at the top of support post and is transversely mounted bar 1.3.Mounting base is perpendicular with support post, support post with
It is perpendicular to be transversely mounted bar.Mounting base is equipped with several bolt connecting holes through mounting base upper and lower surface.
As shown in Figure 1 and Figure 2, retractable support component includes support cylinder body 2.1, is slidably arranged in the intracorporal piston of shoring
Body 2.2, the first interface 2.4a that limited block 2.3 in shoring body on side is set, is arranged on shoring outside
With second interface 2.4b and the piston rod being connected with piston body 2.5.
The first end of support cylinder body is rotatably arranged on by articulated shaft 3 to be transversely mounted on bar.Support the second end of cylinder body
End face is equipped with piston rod via hole 2.10.The end of piston rod passes through piston rod via hole and is located at the outside of support cylinder body.
The first end of first interface, second interface and support cylinder body is located at the same side of limited block.Piston body connects with first
Mouth is located at the opposite sides of limited block.First interface is connected with the inner cavity of support cylinder body with second interface.First interface with
Switch valve 2.8 is equipped in second interface.
On piston rod and it is located in shoring body equipped with piston reset spring 2.9.One end of piston reset spring is against work
On cock body, the other end of piston reset spring is against on the inner face of the second end of support cylinder body.
Joint assembly include transfer tube closed at both ends, be arranged on transfer tube lateral surface and be connected with transfer tube into
Gas interface and several exhaust ports being arranged on transfer tube lateral surface and be connected with transfer tube.First on support cylinder body connects
Mouth is corresponded with exhaust port, and first interface and corresponding exhaust port on cylinder body is supported to be connected by air induction hose 4.
The Internal decorative roof plate support frame of the present embodiment it is specifically used as follows:
Interior trim plate bracing frame is mounted in vehicle body by mounting base, mounting base is bolted in vehicle body.
Ambient pressure is connected by the intake interface of pressure pipeline and joint assembly.
When supporting automobile interior top plate:
First, the support cylinder body of a certain retractable support component is rotated around articulated shaft, makes sliding mandril towards automobile interior decoration
The a certain position held out against is needed on top plate；
Second, open the switch valve (switch valve in second interface is in close state) on first interface, pressed gas
Enter support cylinder body by pressure pipeline and first interface, make piston body that piston rod be driven to stretch out, until the end of piston rod is supported
Until being needed on automobile interior top plate on a certain position held out against；
Third returns to the first step, so executes next retractable support component holding out against operation to automobile interior top plate,
Until all retractable support components are all completed to hold out against operation to automobile interior top plate.
4th, after the viscose solidification of automobile interior top plate, what operator only needed to open retractable support component second is connect
Mouth upper switch valve.
After second interface upper switch valve is opened, piston body and piston rod past support cylinder body under the action of piston reset spring
Interior movement, until piston body is against on limited block.
The Internal decorative roof plate support frame of the present embodiment is not only simple in structure, easy to operate, operating efficiency can be improved, and effectively keep away
Exempt from that the problem of automobile interior top plate falls off occurs before viscose solidifies.
On the other hand, equal being rotatably arranged on by articulated shaft 3 of support cylinder body of retractable support component is transversely mounted on bar,
There is no retractable support component on support post, after trim panel support frame is mounted in vehicle body, each retractable support component is respectively positioned on
Top in vehicle body effectively reduces the occupancy (effectively reducing the occupancy to the middle down space in vehicle body) to the space in vehicle body,
In this way, the components to the lower part in vehicle body that operator can be convenient carry out before the viscose solidification of automobile interior top plate
Installation operation, to further increase the installation effectiveness of vehicle body entirety.
Embodiment 2, remaining structure reference embodiment 1 of the present embodiment, the difference is that:
As shown in figure 3, retractable support component 2 further includes that coaxial arrangement is led on the piston body and through the piston body of piston body
Xiang Kong, it is co-axially located in piston rod and runs through the piston rod pilot hole of piston rod, be slidably arranged in piston body pilot hole
Sliding mandril 2.6, the axial gas port 2.61 being arranged in sliding mandril and the inflated supporting device being arranged on sliding mandril
2.7。
Piston rod pilot hole and piston body pilot hole are coaxial, and the internal diameter of piston rod pilot hole and piston body pilot hole is interior
Diameter is identical.Piston rod pilot hole is connected with piston body pilot hole.
As shown in figure 3, figure 4 and figure 5, the first end of sliding mandril is equipped with mandril limited block 2.15.Mandril limited block with
Piston rod is located at the opposite sides of piston body.The second end of sliding mandril passes through piston rod pilot hole and is located at the outer of piston rod
Side.The second end of sliding mandril is located at the outside of support cylinder body.The end face of the second end of sliding mandril is equipped with rubber buffer pressure
Block 2.14.
Sliding mandril is equipped with the first sealing ring 2.16 and the second sealing ring 2.18 matched with piston body pilot hole.Axis
To gas port along the axially extending of sliding mandril, axial gas port it is closed at both ends.The lateral surface of sliding mandril is equipped with and axis
The first venthole 2.17 and the second venthole 2.19 being connected to gas port.First venthole prolongs along the radial direction of sliding mandril
It stretches.Second venthole is radially extended along sliding mandril.First venthole is between the first sealing ring and the second sealing ring.The
First end of one venthole close to sliding mandril.In the axial direction of sliding mandril, between the second sealing ring and the first venthole
Spacing be greater than 2.5 centimetres, in the present embodiment, in the axial direction of sliding mandril, between the second sealing ring and the first venthole between
Away from being 3 centimetres.Second venthole and piston body are located at the opposite sides of piston rod.
The second end of inflated supporting device and sliding mandril is located at the same side of piston rod.Inflated supporting device includes setting
Support plate 2.71, fixed elastic inflated bag pressing 2.72 and elastic inflated on the supporting plate on the lateral surface of sliding mandril
The connecting tube 2.74 of charge and exhaust pipe 2.73 and connection charge and exhaust pipe and the second venthole that the inner cavity of bag pressing is connected.Elastic inflated
Bag pressing is rubber pneumatic bag bag.Elastic inflated bag pressing the same side for being located at support plate with the second end of sliding mandril.Elastic inflated
Bag pressing is in a ring.Sliding mandril is located at the inside of elastic inflated bag pressing in a ring.
The lateral surface of sliding mandril is equipped with mandril limit plate 2.13, mandril limit plate be located at support plate and piston rod it
Between.On the lateral surface of piston rod and it is located at the outside of support cylinder body equipped with piston rod limit plate 2.11.On piston rod and it is located at work
Mandril reset spring 2.12 is equipped between stopper rod limit plate and mandril limit plate.One end of mandril reset spring is against piston rod limit
On the plate of position, the other end of mandril reset spring is against on mandril limit plate.Second venthole is located at mandril limit plate and support plate
Between.
When mandril limited block is resisted against on the end face of piston body: the first sealing ring and the second sealing ring are located at piston body
Pilot hole.
When mandril limit plate is against in piston rod end face: the second sealing ring is located at piston body pilot hole, the first sealing ring
It is located at the outside of piston body pilot hole with the first venthole.
Specifically used following (by taking a wherein retractable support component as an example) for the retractable support component of the present embodiment:
When supporting automobile interior top plate:
First, the support cylinder body of a certain retractable support component is rotated around articulated shaft, makes sliding mandril towards automobile interior decoration
The a certain position held out against is needed on top plate；
Second, open the switch valve (switch valve in second interface is in close state) on first interface, pressed gas
Enter support cylinder body by pressure pipeline and first interface, making piston body that piston rod and sliding mandril one be driven to go together need to hold out against
Automobile interior top plate direction is stretched out；When the rubber buffer briquetting in the second end of sliding mandril presses against on automobile interior top plate
Afterwards, sliding mandril stops movement, and sliding mandril will form first of support to automobile interior top plate at this time, and sliding mandril will be to vapour
In-car decorations top plate forms first of support that support is a rigidity.
It is pressed against on automobile interior top plate in sliding mandril, after stopping movement, piston body will drive piston rod to continue to stretch out,
Until piston rod is withstood on mandril limit plate；When piston rod is withstood on mandril limit plate, the first venthole is located at piston
The outside of body pilot hole simultaneously with support cylinder body inner cavity be connected, make the intracorporal pressed gas of shoring by the first venthole,
Axial gas port, the second venthole, connecting tube and charge and exhaust pipe enter in elastic inflated bag pressing, keep the inflation of elastic inflated bag pressing swollen
It is swollen and be pressed on automobile interior top plate surface.After elastic inflated bag pressing is expanded and is pressed on automobile interior top plate surface, from
And to automobile interior top plate formed second support, and elastic inflated bag pressing expansion can with large area and automobile interior top plate
Surface contact, effectively supports automobile interior top plate；Elastic inflated bag pressing forms second support to automobile interior top plate
The flexible Auxiliary support of one large area will form first of support with sliding mandril to automobile interior top plate and match, from
And automobile interior top plate is effectively supported, avoid the problem that automobile interior top plate occurs before viscose solidifies to fall off.
Third, after the viscose solidification of automobile interior top plate, operator only needs to open the switch valve in second interface i.e.
It can.
After second interface upper switch valve is opened, piston body and piston rod past support cylinder body under the action of piston reset spring
Interior movement, until piston body is against on limited block；
Sliding mandril is removed outward under the action of mandril reset spring until mandril limited block is resisted against piston body
Until on end face；
Meanwhile the gas in elastic inflated bag pressing by charge and exhaust pipe, connecting tube, the second venthole, axial gas port with
The discharge of first venthole, shrinks elastic inflated bag pressing.
Claims (6)
1. a kind of Internal decorative roof plate support frame, characterized in that include:
Interior trim support frame, interior trim support frame include that mounting base, the support post being arranged on mounting base and setting are supporting
Bar is transversely mounted at the top of column；And
Several retractable support components, retractable support component include support cylinder body, be arranged in limited block in shoring body on side,
The first interface being arranged on shoring outside and second interface and the piston rod being connected with piston body,
The first end of the support cylinder body is rotatably arranged on by articulated shaft to be transversely mounted on bar, and the end of the second end of cylinder body is supported
Face is equipped with piston rod via hole, and the end of piston rod passes through piston rod via hole and is located at the outside of support cylinder body, the first interface,
Second interface and the first end of support cylinder body are located at the same side of limited block, and piston body is located at the opposite of limited block with first interface
Two sides, first interface and second interface are equipped with switch valve.
2. Internal decorative roof plate support frame according to claim 1, characterized in that further include joint assembly, joint assembly includes
Transfer tube closed at both ends, the intake interface for being arranged on transfer tube lateral surface and being connected with transfer tube and several settings are turning
The exhaust port being connected on adapter tube lateral surface and with transfer tube, the first interface supported on cylinder body and exhaust port are one by one
It is corresponding, support the first interface on cylinder body to be connected with corresponding exhaust port by air induction hose.
3. Internal decorative roof plate support frame according to claim 1, characterized in that on the piston rod and be located in shoring body
Equipped with piston reset spring, one end of piston reset spring is supported on the piston body, and the other end of piston reset spring is against support
On the inner face of the second end of cylinder body.
4. Internal decorative roof plate support frame according to claim 1 or 2 or 3, characterized in that the retractable support component further includes
It is coaxially disposed on the piston body and runs through the piston body pilot hole of piston body, be co-axially located in piston rod and through piston rod
Piston rod pilot hole, the sliding mandril being slidably arranged in piston body pilot hole, the axial gas port being arranged in sliding mandril
And the inflated supporting device on sliding mandril is set:
The piston rod pilot hole is connected with piston body pilot hole, and the first end of sliding mandril is equipped with mandril limited block, top
Bar limited block and piston rod are located at the opposite sides of piston body, and the second end of sliding mandril passes through piston rod pilot hole and is located at
The outside of piston rod,
The sliding mandril is equipped with the first sealing ring and the second sealing ring matched with piston body pilot hole, sliding mandril
Lateral surface is equipped with the first venthole and the second venthole being connected with axial gas port, and the first venthole is located at the first sealing
Between circle and the second sealing ring, the second venthole is located at the opposite sides of piston rod with piston body,
The second end of the inflated supporting device and sliding mandril is located at the same side of piston rod, and inflated supporting device includes setting
In support plate, fixed elastic inflated bag pressing on the supporting plate and the elastic inflated bag pressing on the lateral surface of sliding mandril
Charge and exhaust pipe that chamber is connected and the connecting tube for connecting charge and exhaust pipe and the second venthole, the elastic inflated bag pressing with sliding
The second end of mandril is located at the same side of support plate.
5. Internal decorative roof plate support frame according to claim 4, characterized in that the lateral surface of the sliding mandril is equipped with top
Bar limit plate, mandril limit plate between support plate and piston rod,
When mandril limited block is resisted against on the end face of piston body: the first sealing ring and the second sealing ring are located at piston body guiding
Hole,
When mandril limit plate is against in piston rod end face: the second sealing ring is located at piston body pilot hole, the first sealing ring and
One venthole is located at the outside of piston body pilot hole.
6. Internal decorative roof plate support frame according to claim 4, characterized in that on the lateral surface of the piston rod and be located at branch
The outside for supportting cylinder body is equipped with piston rod limit plate, is equipped on piston rod and positioned at piston rod limit plate and mandril limit plate between and pushes up
Bar reset spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688663.0U CN208291123U (en) | 2018-05-09 | 2018-05-09 | A kind of Internal decorative roof plate support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688663.0U CN208291123U (en) | 2018-05-09 | 2018-05-09 | A kind of Internal decorative roof plate support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208291123U true CN208291123U (en) | 2018-12-28 |
Family
ID=64704475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820688663.0U Active CN208291123U (en) | 2018-05-09 | 2018-05-09 | A kind of Internal decorative roof plate support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208291123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688183A (en) * | 2018-05-09 | 2018-10-23 | 嵊州市恒中机器有限公司 | Automobile interior top plate support device |
-
2018
- 2018-05-09 CN CN201820688663.0U patent/CN208291123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688183A (en) * | 2018-05-09 | 2018-10-23 | 嵊州市恒中机器有限公司 | Automobile interior top plate support device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220302 Address after: 313102 No. 168, LAOHUDONG village, Lijiaxiang Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Hengyuan Machinery Co.,Ltd. Address before: No. 368, Punan Avenue, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: SHENGZHOU HENGZHONG MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |