CN219033934U - Building construction material surface spraying device - Google Patents
Building construction material surface spraying device Download PDFInfo
- Publication number
- CN219033934U CN219033934U CN202320107621.4U CN202320107621U CN219033934U CN 219033934 U CN219033934 U CN 219033934U CN 202320107621 U CN202320107621 U CN 202320107621U CN 219033934 U CN219033934 U CN 219033934U
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- box body
- fixedly connected
- connecting rod
- spraying device
- material surface
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- 238000005507 spraying Methods 0.000 title claims abstract description 34
- 239000004035 construction material Substances 0.000 title claims abstract description 18
- 238000009435 building construction Methods 0.000 title abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 abstract description 21
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a building construction material surface spraying device, which comprises: a trolley; the adjustable reciprocating mechanism comprises a first box body, the first box body is fixedly connected to the top end of the handcart, a reciprocating part and a stroke adjusting part are arranged on the first box body, and the reciprocating part is in transmission connection with the stroke adjusting part; the material storage mechanism comprises a second box body, the second box body is fixedly connected to the top end of the first box body, a feeding hole is formed in the top end of the second box body, a stirring part is rotatably connected in the second box body, and the stirring part is in transmission connection with the reciprocating part; the spraying mechanism comprises a pressurizing part and a spray gun, the pressurizing part is in transmission connection with the reciprocating part, and the second box body and the spray gun are both communicated with the pressurizing part. The utility model can conveniently adjust the flow of the paint sprayed out of the spray gun so as to enable a spraying person to spray the paint on the wall more uniformly.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a surface spraying device for building construction materials.
Background
In the building construction process, paint is usually painted on the wall surface to achieve the aim of beautiful appearance. At present, a worker mainly uses a rolling brush to brush the paint on the wall surface, but the mode is time-consuming and labor-consuming. Therefore, the spraying device sprays the paint to the wall surface through the spray gun on the spraying device, the construction efficiency is greatly improved, but the existing spraying device cannot flexibly adjust the flow of the paint sprayed out of the spray gun, so that the phenomenon of uneven spraying is easily caused under the action of the impact force of the sprayed paint if the spraying device is close to the wall surface, and unnecessary waste is caused when a large amount of paint cannot be sprayed to the wall surface if the spraying device is too far away from the wall surface, and the problem of uneven spraying can be solved.
Therefore, there is a need to design a construction material surface spraying device to solve the above problems.
Disclosure of Invention
The utility model aims to provide a surface spraying device for building construction materials, which aims to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides a construction material surface spraying device comprising:
a trolley;
the adjustable reciprocating mechanism comprises a first box body, the first box body is fixedly connected to the top end of the handcart, a reciprocating part and a stroke adjusting part are arranged on the first box body, and the reciprocating part is in transmission connection with the stroke adjusting part;
the storage mechanism comprises a second box body, the second box body is fixedly connected to the top end of the first box body, a feed inlet is formed in the top end of the second box body, a stirring part is rotationally connected in the second box body, and the stirring part is in transmission connection with the reciprocating part;
the spraying mechanism comprises a pressurizing part and a spray gun, wherein the pressurizing part is in transmission connection with the reciprocating part, and the second box body and the spray gun are communicated with the pressurizing part.
Preferably, the reciprocating part comprises an eccentric component, the eccentric component is rotationally connected in the first box, a fourth connecting rod is hinged to the inner wall of the first box, a second connecting rod is hinged to the tail end of the fourth connecting rod, a limiting column is fixedly connected to the second connecting rod, the limiting column is in limiting sliding connection with the eccentric component, a limiting block is in limiting sliding connection with the second connecting rod, a first connecting rod is hinged to the limiting block, the first connecting rod is fixedly connected with a stroke adjusting part, a sleeve is fixedly connected in the first box, a sliding column is fixedly connected in the sleeve in limiting sliding connection, one end of the sliding column, far away from the second connecting rod, is fixedly connected with the pressurizing part, one end of the sliding column, close to the second connecting rod, is hinged to a third connecting rod, the tail end of the third connecting rod is hinged to the second connecting rod, a motor is fixedly connected to the outer wall of the first box, and the eccentric component and the stirring part are in transmission connection with the motor.
Preferably, the eccentric assembly comprises an eccentric wheel and a ring, the eccentric wheel is rotationally connected in the first box body, the motor is in transmission connection with the eccentric wheel, the ring is sleeved outside the eccentric wheel, the ring is fixedly connected with the eccentric wheel, an annular slideway is formed between the ring and the eccentric wheel, and the limiting column is slidingly connected in the annular slideway.
Preferably, the stroke adjusting part comprises a fixed block, the fixed block is located on one side of the second connecting rod, which is close to the sleeve, the fixed block is fixedly connected in the first box body, a limit groove is formed in one side of the fixed block, which is close to the second connecting rod, a screw rod is connected in the limit groove in a rotating mode, a moving block is sleeved on the screw rod in a threaded mode, the moving block is in sliding connection with the limit groove, the first connecting rod is fixedly connected with the moving block, a first bevel gear and a second bevel gear are rotatably connected in the first box body, the first bevel gear is meshed with the second bevel gear, the first bevel gear is fixedly connected with the screw rod in a coaxial mode, a knob is rotatably connected to the outer wall of the first box body, and the knob is fixedly connected with the second bevel gear in a coaxial mode.
Preferably, the pressurizing part comprises a cylinder body, the cylinder body is fixedly connected to the outer wall of the first box body, a piston is connected in the cylinder body in a sliding manner, a piston rod is fixedly connected to one side, close to the cylinder body, of the piston, the tail end of the piston rod penetrates through the cylinder body and the first box body and is fixedly connected with the sliding column, a first check valve and a second check valve are fixedly connected to one side, far away from the first box body, of the cylinder body, the first check valve and the second check valve are both communicated with the cylinder body, the tail end of the first check valve is communicated with the bottom of the second box body, and the second check valve is communicated with the spray gun.
Preferably, the stirring part comprises a stirring shaft and stirring paddles, the stirring shaft is rotationally connected in the first box body, a plurality of stirring paddles are fixedly connected on the stirring shaft, and the stirring shaft is in transmission connection with the motor.
Preferably, the inner wall of the second box body is fixedly connected with a heating plate.
Preferably, the top end of the handcart is fixedly connected with a storage box.
The utility model discloses the following technical effects:
when the spraying device is used, paint is poured into the second box body, the handheld spray gun is aligned to a wall surface to be sprayed, the motor is started, the motor drives the reciprocating motion part to move, and then the pressurizing part is driven to move, so that the paint in the second box body can be sprayed out from the spray gun, the movement stroke of the piston in the pressurizing part can be adjusted by rotating the knob in the spraying process, and then the flow of sprayed paint is adjusted, so that the paint can be sprayed on the wall surface more uniformly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a construction material surface spraying apparatus;
FIG. 2 is a cross-sectional view of a construction material surface spraying apparatus;
FIG. 3 is a schematic diagram of an adjustable reciprocating mechanism;
FIG. 4 is an enlarged view of FIG. 2A;
FIG. 5 is a schematic structural view of an eccentric assembly;
1, a trolley; 2. a first case; 3. an eccentric wheel; 4. a loop; 5. a first link; 6. a second link; 7. a knob; 8. a second case; 9. a heating plate; 10. a stirring shaft; 11. stirring paddles; 12. a sleeve; 13. a third link; 14. a spool; 15. a cylinder; 16. a first one-way valve; 17. a second one-way valve; 18. a piston; 19. a piston rod; 20. a storage box; 21. a spray gun; 22. a motor; 23. a first bevel gear; 24. a second bevel gear; 25. a fixed block; 26. a screw rod; 27. a fourth link; 28. a limiting block; 29. and a limit column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a building construction material surface spraying device, which comprises:
a trolley 1;
the adjustable reciprocating mechanism comprises a first box body 2, the first box body 2 is fixedly connected to the top end of the trolley 1, a reciprocating part and a stroke adjusting part are arranged on the first box body 2, and the reciprocating part is in transmission connection with the stroke adjusting part;
the material storage mechanism comprises a second box body 8, the second box body 8 is fixedly connected to the top end of the first box body 2, a feed inlet is formed in the top end of the second box body 8, a stirring part is rotationally connected to the second box body 8, and the stirring part is in transmission connection with the reciprocating part;
the spraying mechanism comprises a pressurizing part and a spray gun 21, the pressurizing part is in transmission connection with the reciprocating part, and the second box body 8 and the spray gun 21 are both communicated with the pressurizing part.
Further, the reciprocating part comprises an eccentric component, the eccentric component is rotationally connected in the first box body 2, a fourth connecting rod 27 is hinged to the inner wall of the first box body 2, a second connecting rod 6 is hinged to the tail end of the fourth connecting rod 27, a limiting column 29 is fixedly connected to the second connecting rod 6, the limiting column 29 is in limiting sliding connection with the eccentric component, a limiting block 28 is in limiting sliding connection with the second connecting rod 6, a first connecting rod 5 is hinged to the limiting block 28, the first connecting rod 5 is fixedly connected with a stroke adjusting part, a sleeve 12 is fixedly connected in the first box body 2, a sliding column 14 is in limiting sliding connection with the sleeve 12, one end, far away from the second connecting rod 6, of the sliding column 14 is fixedly connected with a pressurizing part, a third connecting rod 13 is hinged to one end, close to the second connecting rod 6, of the third connecting rod 13 is hinged to the second connecting rod 6, a motor 22 is fixedly connected to the outer wall of the first box body 2, and the eccentric component and the stirring part are in transmission connection with the motor 22.
Further, a long hole is formed in the second connecting rod 6, and the limiting block 28 is slidably connected with the long hole.
Further, a sliding groove is formed in the inner wall of the sleeve 12, a sliding block is connected in the sliding groove in a sliding manner, and the sliding block is fixedly connected with the outer wall of the sliding column 14.
Further, the eccentric assembly comprises an eccentric wheel 3 and a ring 4, the eccentric wheel 3 is rotationally connected in the first box body 2, a motor 22 is in transmission connection with the eccentric wheel 3, the ring 4 is sleeved outside the eccentric wheel 3, the ring 4 is fixedly connected with the eccentric wheel 3, an annular slideway is formed between the ring 4 and the eccentric wheel 3, and a limit post 29 is slidingly connected in the annular slideway.
The motor 22 drives the eccentric wheel 3 to rotate, and as the limiting post 29 fixedly connected with the second connecting rod 6 is in sliding connection with the annular slideway of the eccentric wheel 3 and the loop 4 in the stroke, the second connecting rod 6 is in sliding connection with the limiting block 28, the limiting block 28 is hinged with the first connecting rod 5, the eccentric wheel 3 drives the second connecting rod 6 to swing reciprocally around the hinging point between the limiting block 28 and the first connecting rod 5, finally the sliding post 14 is driven to slide reciprocally in the sleeve 12, and finally the pressurizing part is driven to move.
Further, one side of the ring 4 far away from the second connecting rod 6 is fixedly connected with a plurality of connecting blocks, and the tail ends of the connecting blocks are fixedly connected with the eccentric wheel 3.
Further, the stroke adjusting part comprises a fixed block 25, the fixed block 25 is located on one side, close to the sleeve 12, of the second connecting rod 6, the fixed block 25 is fixedly connected in the first box 2, a limiting groove is formed in one side, close to the second connecting rod 6, of the fixed block 25, a screw rod 26 is rotationally connected in the limiting groove, a moving block is sleeved on the screw rod 26 in a threaded mode, the moving block is slidingly connected with the limiting groove, the first connecting rod 5 is fixedly connected with the moving block, a first bevel gear 23 and a second bevel gear 24 are rotationally connected in the first box 2, the first bevel gear 23 is meshed with the second bevel gear 24, the first bevel gear 23 is coaxially fixedly connected with the screw rod 26, a knob 7 is rotationally connected to the outer wall of the first box 2, and the knob 7 is coaxially fixedly connected with the second bevel gear 24.
Through rotating knob 7, drive first bevel gear 23 and second bevel gear 24 motion, and then drive lead screw 26 and rotate, drive the movable block and remove when lead screw 26 rotates, the movable block drives first connecting rod 5 and removes, make stopper 28 slide on second connecting rod 6, reach the purpose of adjusting second connecting rod 6 fulcrum position, consequently, can realize the change to the reciprocating motion stroke of traveller 14, with the motion stroke of adjusting piston 18, finally reach the change of adjusting the coating flow that business turn over barrel 15, make the flow of blowout spray gun 21 can be adjusted, so that the coating more even spraying is on the wall.
Further, the pressurization part comprises a cylinder body 15, the cylinder body 15 is fixedly connected to the outer wall of the first box body 2, a piston 18 is connected in the cylinder body 15 in a sliding mode, a piston rod 19 is fixedly connected to one side, close to the cylinder body 15, of the piston 18, the tail end of the piston rod 19 penetrates through the cylinder body 15 and the first box body 2 to be fixedly connected with the sliding column 14, a first one-way valve 16 and a second one-way valve 17 are fixedly connected to one side, far away from the first box body 2, of the cylinder body 15, the first one-way valve 16 and the second one-way valve 17 are communicated with the cylinder body 15, the tail end of the first one-way valve 16 is communicated with the bottom of the second box body 8, and the second one-way valve 17 is communicated with the spray gun 21.
When the piston 18 moves to the side close to the first box 2, the first one-way valve 16 is opened, the second one-way valve 17 is closed, at this time, the paint in the second box 8 can enter the cylinder 15, when the piston 18 moves to the side far from the first box 2, the first one-way valve 16 is closed, the second one-way valve 17 is opened, and the paint in the cylinder 15 is pushed into the spray gun 21 and finally sprayed out by the spray gun 21.
Further, the stirring part comprises a stirring shaft 10 and stirring paddles 11, the stirring shaft 10 is rotatably connected in the first box body 2, a plurality of stirring paddles 11 are fixedly connected to the stirring shaft 10, and the stirring shaft 10 is in transmission connection with a motor 22.
The stirring shaft 10 rotates to drive the stirring paddle 11 to rotate so as to stir the paint in the second box body 8, so that the paint in the second box body 8 is more uniform.
Further, the outer walls of the first box body 2 and the second box body 8 are both rotationally connected with belt wheels, the two belt wheels are connected through belt transmission, the two belt wheels are fixedly connected with the stirring shaft 10 and the eccentric wheel 3 respectively, and the output shaft of the motor 22 is fixedly connected with the belt wheels rotationally connected to the first box body 2.
Further, in order to enhance the fluidity of the paint in the second box 8, a heating plate 9 is fixedly connected to the inner wall of the second box 8.
Further, in order to facilitate storage of the spray gun 21, a storage box 20 is fixedly connected to the top end of the cart 1.
The using method comprises the following steps: pouring the paint into the second box 8, holding the spray gun 21 to aim at the wall surface to be sprayed, starting the motor 22, driving the reciprocating motion part to move by the motor 22, and driving the pressurizing part to move, so that the paint in the second box 8 can be sprayed out from the spray gun 21, and adjusting the motion stroke of the piston 18 in the pressurizing part by rotating the knob 7 in the spraying process, thereby adjusting the flow of sprayed paint, so that the paint can be sprayed on the wall surface more uniformly.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the device or element in question must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. A construction material surface spraying device, characterized by comprising:
a trolley (1);
the adjustable reciprocating mechanism comprises a first box body (2), the first box body (2) is fixedly connected to the top end of the trolley (1), a reciprocating part and a stroke adjusting part are arranged on the first box body (2), and the reciprocating part is in transmission connection with the stroke adjusting part;
the storage mechanism comprises a second box body (8), the second box body (8) is fixedly connected to the top end of the first box body (2), a feed inlet is formed in the top end of the second box body (8), a stirring part is rotationally connected to the second box body (8), and the stirring part is in transmission connection with the reciprocating part;
the spraying mechanism comprises a pressurizing part and a spray gun (21), wherein the pressurizing part is in transmission connection with the reciprocating part, and the second box body (8) and the spray gun (21) are communicated with the pressurizing part.
2. A construction material surface spraying device according to claim 1, characterized in that: the reciprocating motion portion comprises an eccentric component, the eccentric component is rotationally connected in the first box body (2), a fourth connecting rod (27) is hinged to the inner wall of the first box body (2), a second connecting rod (6) is hinged to the tail end of the fourth connecting rod (27), a limiting column (29) is fixedly connected to the second connecting rod (6), the limiting column (29) is in limiting sliding connection with the eccentric component, a limiting block (28) is in limiting sliding connection with the second connecting rod (6), a first connecting rod (5) is hinged to the limiting block (28), a sleeve (12) is fixedly connected in the first box body (2), a sliding column (14) is fixedly connected in the sleeve (12), one end of the second connecting rod (6) is far away from the sliding column (14) and fixedly connected with the pressing portion, one end of the sliding column (14) close to the second connecting rod (6) is hinged to a third connecting rod (13), a third connecting rod (13) is fixedly connected to the second connecting rod (6) and is hinged to the outer wall of the first box body (22), and the first connecting rod (22) is fixedly connected with the stirring portion.
3. A construction material surface spraying device according to claim 2, characterized in that: the eccentric assembly comprises an eccentric wheel (3) and a ring (4), the eccentric wheel (3) is rotationally connected in the first box body (2), a motor (22) is in transmission connection with the eccentric wheel (3), the ring (4) is sleeved outside the eccentric wheel (3), the ring (4) is fixedly connected with the eccentric wheel (3), an annular slideway is formed between the ring (4) and the eccentric wheel (3), and a limit column (29) is slidingly connected in the annular slideway.
4. A construction material surface spraying device according to claim 2, characterized in that: the stroke adjusting part comprises a fixed block (25), the fixed block (25) is located on one side of the second connecting rod (6) close to the sleeve (12), the fixed block (25) is fixedly connected in the first box (2), a limit groove is formed in one side of the second connecting rod (6) close to the fixed block (25), a screw rod (26) is rotationally connected in the limit groove, a moving block is sleeved on the screw rod (26) in a threaded mode, the moving block is slidingly connected with the limit groove, the first connecting rod (5) is fixedly connected with the moving block, a first bevel gear (23) and a second bevel gear (24) are rotationally connected in the first box (2), the first bevel gear (23) is meshed with the second bevel gear (24), the first bevel gear (23) is fixedly connected with the screw rod (26) coaxially, a knob (7) is rotationally connected to the outer wall of the first box (2), and the first bevel gear (7) is fixedly connected with the second bevel gear (24) coaxially.
5. A construction material surface spraying device according to claim 2, characterized in that: the pressurizing part comprises a cylinder body (15), the cylinder body (15) is fixedly connected to the outer wall of the first box body (2), a piston (18) is slidingly connected in the cylinder body (15), a piston rod (19) is fixedly connected to one side of the piston (18) close to the cylinder body (15), the tail end of the piston rod (19) penetrates through the cylinder body (15) and the first box body (2) and is fixedly connected with the sliding column (14), the cylinder body (15) is far away from the first box body (2) and is fixedly connected with a first check valve (16) and a second check valve (17), the first check valve (16) and the second check valve (17) are both communicated with the cylinder body (15), the tail end of the first check valve (16) is communicated with the bottom of the second box body (8), and the second check valve (17) is communicated with the spray gun (21).
6. A construction material surface spraying device according to claim 2, characterized in that: the stirring part comprises a stirring shaft (10) and stirring paddles (11), the stirring shaft (10) is rotationally connected in the first box body (2), a plurality of stirring paddles (11) are fixedly connected to the stirring shaft (10), and the stirring shaft (10) is in transmission connection with the motor (22).
7. A construction material surface spraying device according to claim 1, characterized in that: the inner wall of the second box body (8) is fixedly connected with a heating plate (9).
8. A construction material surface spraying device according to claim 1, characterized in that: the top end of the trolley (1) is fixedly connected with a storage box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107621.4U CN219033934U (en) | 2023-02-03 | 2023-02-03 | Building construction material surface spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107621.4U CN219033934U (en) | 2023-02-03 | 2023-02-03 | Building construction material surface spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219033934U true CN219033934U (en) | 2023-05-16 |
Family
ID=86288624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320107621.4U Active CN219033934U (en) | 2023-02-03 | 2023-02-03 | Building construction material surface spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219033934U (en) |
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2023
- 2023-02-03 CN CN202320107621.4U patent/CN219033934U/en active Active
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Effective date of registration: 20231225 Address after: 430056 science and technology complex building, plot 1C1, Wuhan Economic Development Zone, Hubei Province Patentee after: CCCC URBAN-RURAL CONSTRUCTION PLANNING AND DESIGN RESEARCH INSTITUTE CO.,LTD. Address before: Gate 8, Jiasen Ideal City, No. 1090 Changcheng South Street, Nandayuan Township, Lianchi District, Baoding City, Hebei Province, 071000 Patentee before: Baoding Senxue Technology Co.,Ltd. |