CN108725607A - A kind of lorry spare tyre hanging apparatus - Google Patents
A kind of lorry spare tyre hanging apparatus Download PDFInfo
- Publication number
- CN108725607A CN108725607A CN201810530054.7A CN201810530054A CN108725607A CN 108725607 A CN108725607 A CN 108725607A CN 201810530054 A CN201810530054 A CN 201810530054A CN 108725607 A CN108725607 A CN 108725607A
- Authority
- CN
- China
- Prior art keywords
- hanging apparatus
- spare tyre
- connecting seat
- ratchet
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/002—Handling devices, mainly for heavy wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/02—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body
- B62D43/04—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body attached beneath the vehicle body
- B62D43/045—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body attached beneath the vehicle body the wheel or its cradle being attached to one or more chains or cables for handling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of lorry spare tyre hanging apparatus,Including apparatus main body,Hanging apparatus,Frame panel and hanging apparatus,The bottom end side to the right of hanging apparatus is provided with the second connecting seat,Second connecting seat is fixedly connected with frame panel,The centre of first connecting seat and the second connecting seat is provided with shaft,Shaft is flexibly connected with the first connecting seat and the second connecting seat,Lifting iron chains is provided with below shaft,Lifting iron chains is flexibly connected with shaft,The bottom end of lifting iron chains is provided with pallet,Pallet is flexibly connected with lifting iron chains,The tray shape of setting is cross,The position of four protrusions respectively connected a second connecting rod,When spare tyre is lifted on frame panel, the string bag of a rectangle is collectively formed in four first connecting rods of pallet and vertical direction,Improve the ability that apparatus main body fixes spare tyre,It can be shaken simultaneously with vehicle to avoid spare tyre when running car is to the road surface jolted and hit vehicle body generation noise.
Description
Technical field
The invention belongs to Wagon Tech fields, specifically, the present invention relates to a kind of lorry spare tyre hanging apparatus.
Background technology
Hanging apparatus is the equipment for fixing spare tyre, in vehicle traveling process, once which wheel blow out or
Person is out of joint, and spare tyre can easily and timely replace, and automobile is just unlikely to midway and casts anchor.
Current lorry spare tyre is to be lifted on vehicle frame lower end by iron chains binding, and when installation is firmly rotated by people
Shaft with ratchet winds iron chains, is promoted vehicle frame lower end fastening position, then locked by connecting plate, but mesh
Before be lifted on lorry lower end spare tyre shaken in vehicle traveling process it is larger, with vehicle traveling process moderately gusty air, production
Raw very big noise, and iron chains is also easy to down slip, and the strength that existing hanging apparatus is expended when lifting spare tyre is big.
So how to design a kind of lorry spare tyre hanging apparatus, becoming us will currently solve the problems, such as.
Invention content
The present invention provides a kind of lorry spare tyre hanging apparatus, to solve the problems mentioned in the above background technology.
To achieve the goals above, the technical solution that the present invention takes is：A kind of lorry spare tyre hanging apparatus, including
Apparatus main body, hanging apparatus, frame panel and hanging apparatus, the upper surface of described device main body are provided with frame panel, the vehicle
Frame bottom plate is fixedly connected with apparatus main body, and hanging apparatus, the hanging apparatus and vehicle frame are provided with below the frame panel
Bottom plate is flexibly connected, and there are four connecting plate, the connecting plate is fixedly connected with frame panel for the top setting of the hanging apparatus,
The bottom end of the connecting plate is provided with head rod, and the head rod is fixedly connected with connecting plate, first connection
The hollow out position of bar is provided with sliding groove, and the sliding groove and head rod nested encryptions, the bottom end of the hanging apparatus are inclined
Left side is provided with the first connecting seat, and first connecting seat is fixedly connected with frame panel, and the bottom end of the hanging apparatus is to the right
Side is provided with the second connecting seat, and second connecting seat is fixedly connected with frame panel, first connecting seat and the second connection
The centre of seat is provided with shaft, and the shaft is flexibly connected with the first connecting seat and the second connecting seat, is set below the shaft
It is equipped with lifting iron chains, the lifting iron chains is flexibly connected with shaft, and ratchet, the spine are provided on the right side of second connecting seat
Wheel is fixedly connected with the second connecting seat, and the intermediate position of the ratchet is provided with axle center hole, and the axle center hole is with ratchet through company
It connects, is provided with hook tooth around the ratchet, the hook tooth and ratchet nested encryptions, in the hook tooth and axle center hole
Between position be provided with fixed strip, the fixed strip is flexibly connected with ratchet, and the bottom end hollow out position of the hanging apparatus is provided with
Spare tyre, the spare tyre are fixedly connected with hanging apparatus.
Preferably, the right end of the first connecting rod is provided with second connecting rod, and the second connecting rod connects with first connecting rod activity
It connects.
Preferably, the right end of the ratchet is provided with regulation handle, and the regulation handle is flexibly connected with ratchet.
Preferably, the bottom end of the lifting iron chains is provided with pallet, and the pallet is flexibly connected with lifting iron chains.
Preferably, the left end of the shaft is provided with motor, and the motor is flexibly connected with shaft.
Preferably, the hollow out position of the connecting plate is provided with damping spring, and the damping spring is fixed with connecting plate to be connected
It connects.
Preferably, adjustable spring is provided on the right side of the fixed strip, the adjustable spring is fixedly connected with fixed strip.
It is using the advantageous effect of above technical scheme：Lorry spare tyre lifting dress, is provided with motor, improves device
The mechanization degree of main body, when lifting spare tyre, it is only necessary to tire be placed on pallet, then by controlling electricity
The working condition of machine makes shaft rotate, and realizes the purpose of folding and unfolding lifting iron chains, keeps the operator lighter when lifting spare tyre
Pine is provided with regulation handle, plays the role of manually controlling hanging apparatus, and when rotating regulation handle, shaft can also be followed
Rotation can also reach folding and unfolding lifting iron chains when the motor for controlling pallet lift breaks down by rotating regulation handle mode
The purpose for controlling tray position improves the manipulation experience of operator, is provided with pallet, its shape is cross, four protrusions
Position respectively connected a second connecting rod, the four of pallet and vertical direction when spare tyre is lifted on frame panel
The string bag of a rectangle is collectively formed in root first connecting rod, improves the ability that apparatus main body fixes spare tyre, while in automobile
It can be shaken with vehicle to avoid spare tyre when driving to the road surface jolted and hit vehicle body generation noise, be provided with four second
Connecting rod makes spare tyre be placed on the process on pallet and is easier, their right end intersects at hanging apparatus bottom and support respectively
Disk is fixed, while right end is embedded in inside the sliding groove of first connecting rod, and the purpose of fixed tray is played when hanging apparatus lifts,
Solve the problems, such as that pallet shakes violent when lifting spare tyre, is provided with damping spring, mitigates first in hoisting process
The reaction force that connecting rod is subject to makes pallet more steady during lifting, can also when running car is to the road surface jolted
Alleviator main body rocks degree, extends maintenance period usually, is provided with adjustable spring, plays the work of fixed rotating shaft
With regulation handle being pressed to the side of motor when spare tyre is fixed on frame panel, adjustable spring will
Release fixed strip, which blocks hook tooth, prevents shaft from rotating, and solves automobile and lifts iron chains in the process of moving and be easy to happen down and slips
The problem of.
Description of the drawings
Fig. 1 is the lorry spare tyre hanging apparatus overall structure diagram；
Fig. 2 is the lorry spare tyre hanging apparatus cut-away section structural schematic diagram；
Fig. 3 is holding tray surface schematic diagram；
Fig. 4 is ratchet structure schematic diagram；
Wherein：
1, apparatus main body；101, sliding groove；102, iron chains is lifted；103, pallet；104, motor；105, damping spring；2,
Frame panel；3, hanging apparatus；4, connecting plate；5, first connecting rod；6, second connecting rod；7, the first connecting seat；8, shaft；9, spine
Wheel；901, axle center hole；902, hook tooth；903, fixed strip；904, adjustable spring；10, regulation handle；11, spare tyre；12,
Second connecting seat.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to the design of the present invention, technical solution
Solution, and contribute to its implementation.
Specifically, as shown in Figures 1 to 4, including apparatus main body 1, hanging apparatus 3, frame panel 2 and hanging apparatus 3,
The upper surface of apparatus main body 1 is provided with frame panel 2, and frame panel 2 is fixedly connected with apparatus main body 1, is set below frame panel 2
It is equipped with hanging apparatus 3, hanging apparatus 3 is flexibly connected with frame panel 2, and the top of hanging apparatus 3 is arranged there are four connecting plate 4,
Connecting plate 4 is fixedly connected with frame panel 2, and the bottom end of connecting plate 4 is provided with head rod 5, head rod 5 and connecting plate
4 are fixedly connected, and the hollow out position of head rod 5 is provided with sliding groove 101, and sliding groove 101 is nested with head rod 5 even
It connects, the bottom end side to the left of hanging apparatus 3 is provided with the first connecting seat 7, and the first connecting seat 7 is fixedly connected with frame panel 2, lifting
The bottom end side to the right of device 3 is provided with the second connecting seat 12, and the second connecting seat 12 is fixedly connected with frame panel 2, the first connection
The centre of seat 7 and the second connecting seat 12 is provided with shaft 8, and shaft 8 is flexibly connected with the first connecting seat 7 and the second connecting seat 12,
Lifting iron chains 102 is provided with below shaft 8, lifting iron chains 102 is flexibly connected with shaft 8, and the right side of the second connecting seat 12 is set
It is equipped with ratchet 9, ratchet 9 is fixedly connected with the second connecting seat 12, and the intermediate position of ratchet 9 is provided with axle center hole 901, axle center hole
901 are provided with hook tooth 902, hook tooth 902 and 9 nested encryptions of ratchet, hook tooth with ratchet 9 around connection, ratchet 9
902 and the intermediate position of axle center hole 901 be provided with fixed strip 903, fixed strip 903 is flexibly connected with ratchet 9, hanging apparatus 3
Bottom end hollow out position is provided with spare tyre 11, and spare tyre 11 is fixedly connected with hanging apparatus 3.
Further, the right end of first connecting rod 5 is provided with second connecting rod 6, and second connecting rod 6 is flexibly connected with first connecting rod 5,
The second connecting rod 6 of setting has four, and the process that spare tyre 11 is placed on pallet 103 is made to be easier, their right end difference
It intersects at 3 bottom of hanging apparatus to fix with pallet 103, while right end is embedded in inside the sliding groove 101 of first connecting rod 5, is being hung
Assembling device 3 plays the purpose of fixed tray 103 when lifting, solve the pallet 103 when lifting spare tyre 11 shake it is violent
Problem.
Further, the right end of ratchet 9 is provided with regulation handle 10, and regulation handle 10 is flexibly connected with ratchet 9, rises in one's hands
The effect of dynamic control hanging apparatus 3, when rotating regulation handle 10, shaft 8 also can be rotated and then, when 103 liters of pallet of control
By rotating 10 mode of regulation handle when the motor 104 of drop breaks down, it can also reach folding and unfolding lifting iron chains 102 and control pallet
The purpose of 103 positions improves the manipulation experience of operator.
Further, the bottom end of lifting iron chains 102 is provided with pallet 103, and pallet 103 is flexibly connected with lifting iron chains 102,
Its shape is cross, and the position of four protrusions respectively connected a second connecting rod 6, spare tyre 11 is being lifted into vehicle
The string bag of a rectangle is collectively formed in four first connecting rods 5 of pallet 103 and vertical direction when on frame bottom plate 2, improves device
Main body 1 fixes the ability of spare tyre 11, while can be to avoid spare tyre 11 with vehicle when running car is to the road surface jolted
It shakes together and hits vehicle body generation noise.
Further, the left end of shaft 8 is provided with motor 104, and motor 104 is flexibly connected with shaft 8, improves apparatus main body
1 mechanization degree, when lifting spare tyre 11, it is only necessary to tire be placed on pallet, then by controlling electricity
The working condition of machine 104 come make shaft 8 rotate, realize folding and unfolding lifting iron chains 102 purpose, make operator lifting spare tyre
It is lighter when 11.
Further, the hollow out position of connecting plate 4 is provided with damping spring 105, and damping spring 105 is fixed with connecting plate 4
Connection mitigates the reaction force that first connecting rod 5 is subject in hoisting process, makes pallet 103 more steady during lifting,
When running car is to the road surface jolted can also alleviator main body 1 the maintenance period for rocking degree, extending usually.
Further, the right side of fixed strip 903 is provided with adjustable spring 904, and adjustable spring 904 is fixed with fixed strip 903
Connection, plays the role of fixed rotating shaft 8, regulation handle 10 to motor when spare tyre 11 fixed on frame panel 2
104 side presses, and adjustable spring 904, which will discharge fixed strip 903, which blocks hook tooth 902, prevents shaft 8 from rotating, and solves
Automobile of having determined lifts iron chains 102 and is easy to happen down the problem of slipping in the process of moving.
Specific working mode is illustrated with specific embodiment below：
Operation principle：First, sealing device 1 is installed and used, during lifting spare tyre 11, motor 104 can be with
The mechanization degree for improving apparatus main body 1, when lifting spare tyre 11, it is only necessary to tire be placed on pallet, so
So that shaft 8 is rotated by controlling the working condition of motor 104 afterwards, realizes the purpose of folding and unfolding lifting iron chains 102, operator is made to exist
Lighter when lifting spare tyre 11, then, regulation handle 10 plays the role of manually controlling hanging apparatus 3, is adjusted in rotation
When handle 10, shaft 8 also can be rotated and then, be adjusted when controlling the motor 104 that pallet 103 lifts and breaking down by rotating
10 mode of handle can also achieve the purpose that folding and unfolding lifting iron chains 102 controls 103 position of pallet, improve the manipulation experience of operator,
Then, second connecting rod 6 has four, and the process that spare tyre 11 is placed on pallet 103 is made to be easier, their right end distinguishes phase
It meets at 3 bottom of hanging apparatus to fix with pallet 103, while right end is embedded in inside the sliding groove 101 of first connecting rod 5, is being lifted
Device 3 plays the purpose of fixed tray 103 when lifting, solve the pallet 103 when lifting spare tyre 11 and shake violent ask
Topic, then, the shape of pallet 103 is cross, and the position of four protrusions respectively connected a second connecting rod 6, spare
The net of a rectangle is collectively formed in four first connecting rods 5 of pallet 103 and vertical direction when tire 11 is lifted on frame panel 2
Pocket improves the ability that apparatus main body 1 fixes spare tyre 11, while can be to avoid standby when running car is to the road surface jolted
It is shaken with vehicle with tire 11 and hits vehicle body and generate noise, and then, damping spring 105 can mitigate the in hoisting process
The reaction force that one connecting rod 5 is subject to makes pallet 103 more steady during lifting, when running car to the road surface jolted
When can also alleviator main body 1 the maintenance period for rocking degree, extending usually, finally, adjustable spring 904 plays fixed turn
Regulation handle 10 is pressed one by the effect of axis 8 when spare tyre 11 is fixed on frame panel 2 to the side of motor 104
Under, adjustable spring 904, which will discharge fixed strip 903, which blocks hook tooth 902, prevents shaft 8 from rotating, and solves automobile and is travelling
Lifting iron chains 102 is easy to happen down the problem of slipping in the process, and here it is the operation principles of this kind of lorry spare tyre hanging apparatus.
The present invention is exemplarily described above in association with attached drawing, it is clear that the present invention implements not by above-mentioned side
The limitation of formula, as long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (7)
1. a kind of lorry spare tyre hanging apparatus, it is characterised in that：Including apparatus main body (1), hanging apparatus (3), vehicle frame bottom
Plate (2) and hanging apparatus (3), it is characterised in that：The upper surface of described device main body (1) is provided with frame panel (2), the vehicle frame
Bottom plate (2) is fixedly connected with apparatus main body (1), and hanging apparatus (3), the lifting are provided with below the frame panel (2)
Device (3) is flexibly connected with frame panel (2), and there are four connecting plate (4), the companies for the top setting of the hanging apparatus (3)
Fishplate bar (4) is fixedly connected with frame panel (2), and the bottom end of the connecting plate (4) is provided with head rod (5), and described first
Connecting rod (5) is fixedly connected with connecting plate (4), and the hollow out position of the head rod (5) is provided with sliding groove (101), institute
Sliding groove (101) and head rod (5) nested encryptions are stated, the bottom end side to the left of the hanging apparatus (3) is provided with the first company
Joint chair (7), first connecting seat (7) are fixedly connected with frame panel (2), and the bottom end side to the right of the hanging apparatus (3) is set
It is equipped with the second connecting seat (12), second connecting seat (12) is fixedly connected with frame panel (2), first connecting seat (7)
The centre of second connecting seat (12) is provided with shaft (8), the shaft (8) and the first connecting seat (7) and the second connecting seat
(12) it is flexibly connected, lifting iron chains (102), the lifting iron chains (102) and shaft (8) is provided with below the shaft (8)
It is flexibly connected, ratchet (9) is provided on the right side of second connecting seat (12), the ratchet (9) is solid with the second connecting seat (12)
The intermediate position of fixed connection, the ratchet (9) is provided with axle center hole (901), and the axle center hole (901) is with ratchet (9) through company
It connects, hook tooth (902), the hook tooth (902) and ratchet (9) nested encryptions, the spine is provided with around the ratchet (9)
The intermediate position of the gear teeth (902) and axle center hole (901) is provided with fixed strip (903), and the fixed strip (903) is living with ratchet (9)
The bottom end hollow out position of dynamic connection, the hanging apparatus (3) is provided with spare tyre (11), the spare tyre (11) and lifting
Device (3) is fixedly connected.
2. a kind of lorry spare tyre hanging apparatus according to claim 1, it is characterised in that：The first connecting rod (5)
Right end be provided with second connecting rod (6), the second connecting rod (6) is flexibly connected with first connecting rod (5).
3. a kind of lorry spare tyre hanging apparatus according to claim 1, it is characterised in that：The right side of the ratchet (9)
End is provided with regulation handle (10), and the regulation handle (10) is flexibly connected with ratchet (9).
4. a kind of lorry spare tyre hanging apparatus according to claim 1, it is characterised in that：The lifting iron chains
(102) bottom end is provided with pallet (103), and the pallet (103) is flexibly connected with lifting iron chains (102).
5. a kind of lorry spare tyre hanging apparatus according to claim 1, it is characterised in that：A left side for the shaft (8)
End is provided with motor (104), and the motor (104) is flexibly connected with shaft (8).
6. a kind of lorry spare tyre hanging apparatus according to claim 1, it is characterised in that：The connecting plate (4)
Hollow out position is provided with damping spring (105), and the damping spring (105) is fixedly connected with connecting plate (4).
7. a kind of lorry spare tyre hanging apparatus according to claim 1, it is characterised in that：The fixed strip (903)
Right side be provided with adjustable spring (904), the adjustable spring (904) is fixedly connected with fixed strip (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530054.7A CN108725607B (en) | 2018-05-29 | 2018-05-29 | Truck spare tire hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530054.7A CN108725607B (en) | 2018-05-29 | 2018-05-29 | Truck spare tire hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108725607A true CN108725607A (en) | 2018-11-02 |
| CN108725607B CN108725607B (en) | 2021-07-30 |
Family
ID=63935734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810530054.7A Active CN108725607B (en) | 2018-05-29 | 2018-05-29 | Truck spare tire hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108725607B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1578823A (en) * | 1923-06-21 | 1926-03-30 | Walter R Green | Tire carrier |
| US2400274A (en) * | 1945-08-06 | 1946-05-14 | Otto F Ullman | Spare tire carrier for trucks or the like |
| US3952894A (en) * | 1974-12-02 | 1976-04-27 | John Mendez | Spare tire hoist |
| JPH0995266A (en) * | 1995-10-02 | 1997-04-08 | Honda Motor Co Ltd | Spare tier housing device |
| US5860786A (en) * | 1998-03-18 | 1999-01-19 | Aubrecht; Steven R. | Spare tire holder having a slidable support shelf |
| CN202201072U (en) * | 2011-08-02 | 2012-04-25 | 河南皇马车辆有限公司 | Spare wheel carrier of heavy-duty vehicle |
| CN202743345U (en) * | 2012-06-26 | 2013-02-20 | 潍坊润达机械有限公司 | Spare tire support for miniature electric truck |
-
2018
- 2018-05-29 CN CN201810530054.7A patent/CN108725607B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1578823A (en) * | 1923-06-21 | 1926-03-30 | Walter R Green | Tire carrier |
| US2400274A (en) * | 1945-08-06 | 1946-05-14 | Otto F Ullman | Spare tire carrier for trucks or the like |
| US3952894A (en) * | 1974-12-02 | 1976-04-27 | John Mendez | Spare tire hoist |
| JPH0995266A (en) * | 1995-10-02 | 1997-04-08 | Honda Motor Co Ltd | Spare tier housing device |
| US5860786A (en) * | 1998-03-18 | 1999-01-19 | Aubrecht; Steven R. | Spare tire holder having a slidable support shelf |
| CN202201072U (en) * | 2011-08-02 | 2012-04-25 | 河南皇马车辆有限公司 | Spare wheel carrier of heavy-duty vehicle |
| CN202743345U (en) * | 2012-06-26 | 2013-02-20 | 潍坊润达机械有限公司 | Spare tire support for miniature electric truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108725607B (en) | 2021-07-30 |
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Effective date of registration: 20240703 Address after: 241000 Building 4, No. 58 Fumin Road, Wuhu Area, China (Anhui) Pilot Free Trade Zone, Jiujiang District, Wuhu City, Anhui Province, China Patentee after: Wuhu Puwei Lightweight Technology Co.,Ltd. Country or region after: China Address before: 241000 Beijing Middle Road, Jiujiang District, Wuhu City, Anhui Province Patentee before: ANHUI POLYTECHNIC University Country or region before: China |