CN218323520U - Steel construction factory building roof tile and ventilation dormer top steel construction - Google Patents
Steel construction factory building roof tile and ventilation dormer top steel construction Download PDFInfo
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- CN218323520U CN218323520U CN202221728138.XU CN202221728138U CN218323520U CN 218323520 U CN218323520 U CN 218323520U CN 202221728138 U CN202221728138 U CN 202221728138U CN 218323520 U CN218323520 U CN 218323520U
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Abstract
The utility model discloses a steel construction factory building roof tile and ventilative building top steel construction, including factory building body, the air intake has been seted up at factory building body's top, just the top of air intake is equipped with the framework, the bottom of framework and factory building body's top fixed connection, the top fixedly connected with toper roof of framework, the inner chamber top fixedly connected with U-shaped support of toper roof, the utility model discloses when using, can drive the cam rotation through mutually supporting between pivot, transmission conical gear, driven conical gear, worm wheel and the bull stick to promote the push pedal and remove right, and can reset the push pedal through mutually supporting between movable block, square bar and the second spring, thereby realize reciprocating motion about the push pedal, and then reciprocating motion about the first spring of accessible drives the ball to strike the dust screen, thereby shake off adnexed dust on the dust screen, improve the ventilation efficiency of factory building.
Description
Technical Field
The utility model relates to a factory building technical field especially relates to a steel construction factory building roof tile and ventilation dormer top steel construction.
Background
The factory building is mainly used for producing/storing products, ventilation means that the residual heat in the areas which affect human health and personnel activities and the excessive heat, dirty gas and harmful gas generated by production machinery are taken away by mechanical equipment, outdoor airflow is introduced, so that enough fresh air is obtained in the factory building, and the environment and the air quality in the factory building are improved; the ventilation of factory building effectively solves the indoor air quality, improves human comfort level, improves production efficiency, and the clerestory, also known as ventilation skylight are one kind and are used for the ventilation equipment on roofs such as light steel heavy steel factory building, and the top of clerestory tile is generally installed.
Present steel construction factory building top tile and ventilation roof portion steel construction, when using, debris such as dust that vent department produced are difficult to the clearance, long-time jam, cause the ventilation effect variation of factory building easily to the influence can cause the influence to air quality and human comfort level, and the vent is when rainy day, and water-proof effects is relatively poor, makes the rainwater permeate into the factory building through the vent easily, can cause the influence to production work, and causes the damage to the product of storing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a steel structure factory building roof tile and ventilation dormer top steel construction.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
the utility model provides a steel construction factory building roof tile and ventilation dormer top steel construction, includes factory building body, the air intake has been seted up at factory building body's top, just the top of air intake is equipped with the framework, the bottom of framework and factory building body's top fixed connection, the top fixedly connected with toper roof of framework, the inner chamber top fixedly connected with U-shaped support of toper roof, the bottom fixedly connected with driving motor of U-shaped support, just driving motor's power take off end fixedly connected with pivot, the bottom fixedly connected with a plurality of flabellum of pivot, the right side of framework is close to top department and has seted up the vent, just the inner chamber right side fixedly connected with dust screen of vent, the left side of dust screen is equipped with knocking mechanism, just the right side of dust screen is equipped with hides rain mechanism, the inner chamber top of toper roof is close to right side department fixedly connected with connecting plate.
Furthermore, the top left side department fixedly connected with mounting panel of factory building body, just the top fixedly connected with photovoltaic board of mounting panel, the top fixedly connected with battery of U-shaped support.
Further, strike the mechanism and include the ball, just the ball is located the left side intermediate position department of dust screen, the first spring of left side fixedly connected with of ball, just the left end fixedly connected with push pedal of first spring, the left side of push pedal is equipped with the cam, just it is equipped with the bull stick to run through near right side department on the cam, the top of bull stick and the bottom swing joint of connecting plate, just the bottom fixedly connected with worm wheel of bull stick, the rear side meshing of worm wheel has the worm, just the right-hand member of worm and the inner chamber right side wall swing joint of framework, the left end fixedly connected with of worm has driven conical gear, just the left side bottom department meshing of driven conical gear has transmission conical gear, the outside at the pivot is established to the transmission conical gear cover.
Further, the top fixedly connected with montant of push pedal, just the top fixedly connected with movable block of montant, the square hole has been seted up on the movable block, just the square hole inner chamber runs through and is equipped with the square pole, the right-hand member of square pole and the inner chamber right side wall fixed connection of framework, the outside cover of square pole is equipped with the second spring, just both ends respectively with the inner chamber right side wall fixed connection of movable block and framework about the second spring.
Further, it includes the drainage plate to hide rain mechanism, just drainage plate fixed connection is in the right side top department of framework, the bottom left side department swing joint of drainage plate has the weather shield, just the left side of weather shield is laminated with the right side wall of framework each other.
Further, the inner chamber bottom of framework is close to right side department and is equipped with the screw thread piece, just the bottom fixedly connected with slider of screw thread piece, factory building body's top is close to right side department and has seted up the spout, just slider swing joint is in spout inner chamber, set up threaded hole on the screw thread piece, just the screw hole inner chamber runs through and is equipped with the threaded rod, the right-hand member of threaded rod and the inner chamber right side wall swing joint of framework, the top fixedly connected with L shape pole of screw thread piece, the right side of framework is close to bottom department and sets up the perforation that matches each other with L shape pole, just the longer one end of L shape pole L shape structure runs through the perforation inner chamber to laminate each other with the left side of weather shield.
Further, the inner chamber top of factory building body is close to right side department fixedly connected with riser, just be close to bottom department fixedly connected with bearing on the riser, bearing inner chamber runs through and is equipped with the transfer line, be equipped with the drive belt between transfer line and the threaded rod, factory building body's top is close to right side department and sets up the fluting that matches each other with the drive belt, just be connected through drive belt transmission between transfer line and the threaded rod, the hand wheel of right-hand member fixedly connected with of transfer line.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the cam can be driven to rotate through the mutual matching among the rotating shaft, the transmission conical gear, the driven conical gear, the worm wheel and the rotating rod, the push plate is pushed to move rightwards, the push plate can be reset through the mutual matching among the movable block, the square rod and the second spring, and therefore the left-right reciprocating movement of the push plate is achieved, the ball can be driven to move leftwards and rightwards in a reciprocating manner through the first spring, the dust screen is knocked, dust attached to the dust screen is shaken off, and the ventilation efficiency of a factory building is improved;
2. through hand round wheel, the transfer line, the drive belt, the threaded rod, the screw thread piece, mutually supporting between slider and the spout can drive reciprocating motion about the L shape pole, thereby when weather is fine, remove and promote the weather shield through L shape pole and upwards deflect, thereby open the vent, make factory building ventilation effect better, otherwise, when sleet weather, remove left through L shape pole, make the weather shield laminating on the framework right side, improve the leakproofness of vent, avoid the rainwater to pass through in the vent infiltration advances the factory building inner chamber, influence normal production work and cause the damage to the product of storing.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of a connection structure of a worm wheel and a worm according to the present embodiment;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is an enlarged view of fig. 1 at B.
In the figure: 1. a plant body; 2. a frame body; 3. a conical top plate; 4. a U-shaped bracket; 5. a storage battery; 6. a photovoltaic panel; 7. a drive motor; 8. a rotating shaft; 9. a fan blade; 10. a transmission bevel gear; 11. a driven bevel gear; 12. a worm; 13. a worm gear; 14. a vent; 15. a dust screen; 16. a drainage plate; 17. a rain shield; 18. a ball; 19. a first spring; 20. pushing a plate; 21. a cam; 22. a rotating rod; 23. a vertical rod; 24. a movable block; 25. a square bar; 26. a second spring; 27. a thread block; 28. a threaded rod; 29. an L-shaped rod; 30. a transmission rod; 31. a transmission belt; 32. hand-operated wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, the present invention provides the following technical solutions:
example 1:
a steel structure factory building roof tile and ventilation dormer top steel structure comprises a factory building body 1, wherein an air inlet is formed in the top of the factory building body 1, a frame body 2 is arranged at the top of the air inlet, the bottom of the frame body 2 is fixedly connected with the top of the factory building body 1, a conical roof plate 3 is fixedly connected to the top of the frame body 2, a U-shaped support 4 is fixedly connected to the top of an inner cavity of the conical roof plate 3, a mounting plate is fixedly connected to the left side of the top of the factory building body 1, a photovoltaic plate 6 is fixedly connected to the top of the mounting plate, a storage battery 5 is fixedly connected to the top of the U-shaped support 4, light energy can be converted into electric energy and stored into the storage battery 5, so that the use cost is reduced, a driving motor 7 is fixedly connected to the bottom of the U-shaped support 4, a rotating shaft 8 is fixedly connected to a power output end of the driving motor 7, a plurality of fan blades 9 are fixedly connected to the bottom end of the rotating shaft 8, a vent 14 is formed in the position, a position, which is close to the right side of the frame body 2, a vent hole 15 is fixedly connected to the top, a dustproof net 15 is fixedly connected to the right side of the inner cavity of the vent 14, a left side of the vent 15 is provided with a knocking mechanism, a rain shielding mechanism is arranged on the dustproof net 15, and a connecting plate is fixedly connected to the right side of the dustproof net 15;
the knocking mechanism comprises a round ball 18, the round ball 18 is located at the middle position of the left side of the dustproof net 15, a first spring 19 is fixedly connected to the left side of the round ball 18, a push plate 20 is fixedly connected to the left end of the first spring 19, a vertical rod 23 is fixedly connected to the top of the push plate 20, a movable block 24 is fixedly connected to the top end of the vertical rod 23, a square hole is formed in the movable block 24, a square rod 25 penetrates through the inner cavity of the square hole, the right end of the square rod 25 is fixedly connected with the right side wall of the inner cavity of the frame 2, a second spring 26 is sleeved on the outer side of the square rod 25, the left end and the right end of the second spring 26 are respectively fixedly connected with the movable block 24 and the right side wall of the inner cavity of the frame 2, the push plate 20 is reset, the left and the right reciprocating movement of the push plate 20 is achieved, a rotating rod 22 penetrates through the left side of the cam 21, the top end of the rotating rod 22 is movably connected with the bottom of the connecting plate, a worm wheel 13 is fixedly connected to the bottom end of the rotating rod 22, a worm 12 is meshed with the rear side of the worm 12, the right side wall of the worm 12 is movably connected with a conical transmission gear 12, and the conical transmission shaft 10 is fixedly connected to the left side of the conical transmission gear 11, and the conical transmission shaft 8 is arranged on the left side of the conical transmission gear 10;
through photovoltaic board 6's setting, can turn into the electric energy with light energy, and store into in the battery 5, thereby be used for driving motor 7 work to use, and then reach the effect of practicing thrift the electric energy, use cost is reduced, it is rotatory to drive pivot 8 through starting driving motor 7, pivot 8 is rotatory to drive a plurality of flabellum 9, the ventilation effect of factory building body 1 is further accelerated in the rotation of a plurality of flabellum 9, and it is rotatory to drive worm 12 through the meshing of transmission conical gear 10 with driven conical gear 11, worm 12 is rotatory to drive worm wheel 13 rotatory, worm wheel 13 is rotatory to drive bull stick 22, bull stick 22 is rotatory to drive cam 21, the rotatory push pedal 20 that promotes of cam 21 moves right, and can move right through the setting of montant 23 and movable block 24, and compress second spring 26, thereby when the push pedal 20 is kept away from the push pedal 21, push pedal 20 can move left under the effect of second spring 26 resilience power, and reset, thereby realize the left and right reciprocating motion of push pedal 20, push pedal 20 moves left and right through first spring 19 drive ball 18 and right reciprocating motion, the ball 18 moves left and right can beat dustproof net 15, thereby the dust and the impurity that moves, thereby improve the efficiency of shaking off.
Example 2:
the rain shielding mechanism comprises a drainage plate 16, the drainage plate 16 is fixedly connected to the top of the right side of the frame body 2, the left side of the bottom of the drainage plate 16 is movably connected with a rain shielding plate 17, the left side of the rain shielding plate 17 is mutually attached to the right side wall of the frame body 2, a threaded block 27 is arranged at the position, close to the right side, of the bottom of an inner cavity of the frame body 2, a sliding block is fixedly connected to the bottom of the threaded block 27, a sliding groove is formed at the position, close to the right side, of the top of the plant body 1, the sliding block is movably connected to the inner cavity of the sliding groove, a threaded hole is formed in the threaded block 27, a threaded rod 28 penetrates through the inner cavity of the threaded hole, the right end of the threaded rod 28 is movably connected with the right side wall of the inner cavity of the frame body 2, and an L-shaped rod 29 is fixedly connected to the top of the threaded block 27, a perforation matched with the L-shaped rod 29 is formed in the position, close to the bottom, of the right side of the frame body 2, the longer end of the L-shaped rod 29L-shaped structure penetrates through an inner cavity of the perforation and is attached to the left side of the rain baffle 17, a vertical plate is fixedly connected to the position, close to the right side, of the top of the inner cavity of the plant body 1, a bearing is fixedly connected to the position, close to the bottom, of the vertical plate, a transmission rod 30 penetrates through the inner cavity of the bearing, a transmission belt 31 is arranged between the transmission rod 30 and the threaded rod 28, a groove matched with the transmission belt 31 is formed in the position, close to the right side, of the top of the plant body 1, the transmission rod 30 is in transmission connection with the threaded rod 28 through the transmission belt 31, a hand wheel 32 is fixedly connected to the right end of the transmission rod 30, and the deflection angle of the rain baffle 17 can be adjusted;
when the weather is sunny, the hand-operated wheel 32 is rotated to drive the transmission rod 30 to rotate, the transmission rod 30 rotates to drive the threaded rod 28 to rotate through the transmission belt 31, the threaded rod 28 rotates to drive the threaded block 27 to move rightwards, the threaded block 27 can only transversely move through the sliding of the sliding block in the inner cavity of the sliding groove to limit the threaded block 27 and drive the L-shaped rod 29 to move rightwards, the L-shaped rod 29 moves rightwards and pushes the rain baffle 17 to deflect upwards, the ventilation opening 14 is opened, the ventilation effect of the plant body 1 is improved, the air quality is improved, the physical health of workers is guaranteed, on the contrary, when the weather is rainy and snowy, the hand-operated wheel 32 rotates reversely to drive the transmission rod 30 to rotate reversely, the transmission rod 30 rotates reversely to drive the L-shaped rod 29 to move leftwards, the rain baffle 17 deflects downwards and is attached to the right side wall of the frame body 2 again, rainwater is prevented from permeating into the inner cavity of the plant body 1 through the ventilation opening 14, and the waterproof effect is improved.
The working principle is as follows: when the utility model is used, through the setting of photovoltaic board 6, can convert light energy into electric energy, and store into battery 5, thereby be used for the work of driving motor 7 to use, and then reach the effect of saving electric energy, reduce use cost, it is rotatory to drive pivot 8 through starting driving motor 7, pivot 8 is rotatory to drive a plurality of flabellum 9, a plurality of flabellum 9 is rotatory further to accelerate the ventilation effect of factory building body 1, and it is rotatory to drive worm 12 through the meshing of transmission conical gear 10 and driven conical gear 11, worm 12 is rotatory to drive worm wheel 13, worm wheel 13 is rotatory to drive bull stick 22, bull stick 22 is rotatory to drive cam 21 to rotate, cam 21 is rotatory to promote the push pedal 20 to move to the right, and can move to the right through the setting of montant 23 and movable block 24, and compress second spring 26, thereby when cam 21 is far away from push pedal 20, push pedal 20 can move to the left under the effect of second spring 26 resilience, and reset, thereby realize the left and right reciprocating movement of push pedal 20, move to the left and right through first spring 19, drive the left and right movement of screw rod 18, thereby can only drive the dust-proof mesh rotary sliding block 15, thereby improve the dust-proof air-proof screw rod 15, thereby the efficiency of the dust-proof screw rod 15, the dust-bar rotary screw rod drives the shake-proof screw rod rotary sliding block 32, thereby it improves the dust-proof sliding efficiency of the dust-proof sliding chute 30, thereby the rotary push pedal 27, the rotary sliding of factory building body, the rotary push pedal 27, it can move to the right through the right, be favorable to improving the air quality and ensure that workman's is healthy, otherwise, when sleet weather, through the contra-rotation hand wheel 32 drive transfer line 30 contra-rotation, transfer line 30 contra-rotation drives L shape pole 29 and removes left to make weather shield 17 deflect downwards, and laminate with the right side wall of framework 2 again, avoid the rainwater to pass through in the inner chamber of vent 14 infiltration into factory building body 1, improve water-proof effects.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a steel construction factory building roof tile and ventilation dormer top steel construction, includes factory building body (1), its characterized in that: the air intake has been seted up at the top of factory building body (1), just the top of air intake is equipped with framework (2), the bottom of framework (2) and the top fixed connection of factory building body (1), the top fixedly connected with toper roof (3) of framework (2), the inner chamber top fixedly connected with U-shaped support (4) of toper roof (3), the bottom fixedly connected with driving motor (7) of U-shaped support (4), just the power take off end fixedly connected with pivot (8) of driving motor (7), the bottom fixedly connected with a plurality of flabellum (9) of pivot (8), the right side of framework (2) is close to top department and has seted up vent (14), just the inner chamber right side fixedly connected with dust screen (15) of vent (14), the left side of dust screen (15) is equipped with strikes the mechanism, just the right side of dust screen (15) is equipped with hides rain mechanism, the inner chamber top of toper roof (3) is close to right side department fixedly connected with connecting plate.
2. The steel structure factory building roof tile and ventilation dormer roof steel structure of claim 1, characterized in that: the utility model discloses a plant structure, including factory building body (1), the top of U-shaped support (4), the top of factory building body (1) left side department fixedly connected with mounting panel, just the top fixedly connected with photovoltaic board (6) of mounting panel, the top fixedly connected with battery (5) of U-shaped support (4).
3. The steel structure factory building roof tile and ventilation dormer roof steel structure of claim 1, characterized in that: strike the mechanism and include ball (18), just ball (18) are located the left side intermediate position department of dust screen (15), the first spring of left side fixedly connected with (19) of ball (18), just the left end fixedly connected with push pedal (20) of first spring (19), the left side of push pedal (20) is equipped with cam (21), just it runs through and is equipped with bull stick (22) to be close to right side department on cam (21), the top of bull stick (22) and the bottom swing joint of connecting plate, just the bottom fixedly connected with worm wheel (13) of bull stick (22), the rear side meshing of worm wheel (13) has worm (12), just the right-hand member of worm (12) and the inner chamber right side wall swing joint of framework (2), the left end fixedly connected with driven bevel gear (11) of worm (12), just the left side bottom department meshing of driven bevel gear (11) has transmission bevel gear (10), the outside in pivot (8) is established to transmission bevel gear (10) cover.
4. The steel structure factory building roof tile and ventilation dormer roof steel structure of claim 3, characterized in that: the top fixedly connected with montant (23) of push pedal (20), just top fixedly connected with movable block (24) of montant (23), the square hole has been seted up on movable block (24), just the square hole inner chamber runs through and is equipped with square bar (25), the right-hand member of square bar (25) and the inner chamber right side wall fixed connection of framework (2), the outside cover of square bar (25) is equipped with second spring (26), just both ends respectively with the inner chamber right side wall fixed connection of movable block (24) and framework (2) about second spring (26).
5. The steel structure factory building roof tile and ventilation dormer roof steel structure of claim 1, characterized in that: rain shielding mechanism includes drainage plate (16), just drainage plate (16) fixed connection is in the right side top department of framework (2), the bottom left side swing joint of drainage plate (16) has weather shield (17), just the left side of weather shield (17) is laminated with the right side wall of framework (2) each other.
6. The steel structure factory building roof tile and ventilation dormer top steel construction of claim 5, characterized in that: the utility model discloses a set up the right side of inner chamber bottom of framework (2) and be close to right side department and be equipped with screw thread piece (27), just the bottom fixedly connected with slider of screw thread piece (27), the top of factory building body (1) is close to right side department and has seted up the spout, just slider swing joint is at the spout inner chamber, set up threaded hole on screw thread piece (27), just the screw hole inner chamber runs through and is equipped with threaded rod (28), the right-hand member of threaded rod (28) and the inner chamber right side wall swing joint of framework (2), the top fixedly connected with L shape pole (29) of screw thread piece (27), the right side of framework (2) is close to bottom department and sets up the perforation of matcing each other with L shape pole (29), just the longer one end of L shape pole (29) L shape structure runs through the perforation inner chamber to laminate each other with the left side of weather shield (17).
7. The steel structure factory building roof tile and ventilation dormer roof steel structure of claim 6, characterized in that: the inner chamber top of factory building body (1) is close to right side department fixedly connected with riser, just be close to bottom department fixedly connected with bearing on the riser, the bearing inner chamber runs through and is equipped with transfer line (30), be equipped with drive belt (31) between transfer line (30) and threaded rod (28), the top of factory building body (1) is close to right side department and sets up the fluting that matches each other with drive belt (31), just be connected through drive belt (31) transmission between transfer line (30) and threaded rod (28), the hand wheel of right-hand member fixedly connected with (32) of transfer line (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728138.XU CN218323520U (en) | 2022-07-05 | 2022-07-05 | Steel construction factory building roof tile and ventilation dormer top steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728138.XU CN218323520U (en) | 2022-07-05 | 2022-07-05 | Steel construction factory building roof tile and ventilation dormer top steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218323520U true CN218323520U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221728138.XU Active CN218323520U (en) | 2022-07-05 | 2022-07-05 | Steel construction factory building roof tile and ventilation dormer top steel construction |
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| Country | Link |
|---|---|
| CN (1) | CN218323520U (en) |
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2022
- 2022-07-05 CN CN202221728138.XU patent/CN218323520U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230414 Address after: No. 172, Beizhuang Village, Qianzhou Street, Huishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Zhou Zhenghua Address before: Building B5, Zone D, Jingrong Center, Tianfu New District, Chengdu, Sichuan 610213 Patentee before: Wu Feiyun |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20230724 Address after: Room 63-107, East Ring Road, Yuqi Street, Huishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Fengli Construction Technology Development Co.,Ltd. Address before: No. 172, Beizhuang Village, Qianzhou Street, Huishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: Zhou Zhenghua |