CN210523863U - Grooving machine for square tubes - Google Patents
Grooving machine for square tubes Download PDFInfo
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- CN210523863U CN210523863U CN201921019060.2U CN201921019060U CN210523863U CN 210523863 U CN210523863 U CN 210523863U CN 201921019060 U CN201921019060 U CN 201921019060U CN 210523863 U CN210523863 U CN 210523863U
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Abstract
The utility model relates to the technical field of a square tube processing auxiliary device, in particular to a square tube grooving machine which can reduce the workload of a user and improve the working efficiency; the drilling machine comprises a motor, wherein a slotting drill bit is arranged at the output end of the bottom end of the motor; still include the workstation, the left branch vaulting pole, the right branch vaulting pole, preceding dead lever, the back dead lever, the regulating plate, the left turn axle, the right side pivot, first threaded rod, lower rotary table, go up the carousel, the connecting plate, the go-between, the well pivot, the second threaded rod, preceding slide bar and back slide bar, left branch vaulting pole and right branch vaulting pole bottom are connected with workstation top lateral wall left end and right-hand member respectively, left branch vaulting pole and right branch vaulting pole top are provided with left fixed plate and right fixed plate respectively, left fixed plate and right fixed plate central zone are provided with left mounting hole and right mounting hole respectively, left mounting hole and right mounting hole department are provided with left ball bearing and right ball bearing respectively, the regulating plate front end, central zone and rear end are provided with preceding slide hole respectively, regulating hole.
Description
Technical Field
The utility model relates to a square pipe processing auxiliary device's technical field especially relates to a grooving machine is managed in side.
Background
As is well known, a square tube grooving machine is an auxiliary device for grooving the side wall of a square tube in the square tube processing process so as to better install the square tube, and is widely used in the field of square tube processing; the existing square tube grooving machine comprises a motor, wherein a grooving drill bit is arranged at the output end of the bottom end of the motor; when the existing square tube grooving machine is used, a motor is electrified to drive a grooving drill bit to rotate, a square tube is fixed, the surface to be grooved of the square tube is positioned at the top, and a user holds the motor by hand to enable the grooving drill bit to align to the position to be grooved for grooving; the existing square tube grooving machine is found in use, a user holds the motor for a long time to perform grooving operation, so that the working efficiency of the user is lower, and the safety factor of the user is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a reduce user's work load, improve work efficiency, improve factor of safety's side's pipe groover.
The utility model discloses a square tube grooving machine, which comprises a motor, wherein a grooving drill bit is arranged at the output end of the bottom end of the motor; the adjustable screw driver also comprises a workbench, a left supporting rod, a right supporting rod, a front fixing rod, a rear fixing rod, an adjusting plate, a left rotating shaft, a right rotating shaft, a first threaded rod, a lower rotating disk, an upper rotating disk, a connecting plate, a connecting ring, a middle rotating shaft, a second threaded rod, a front sliding rod and a rear sliding rod, wherein the bottom ends of the left supporting rod and the right supporting rod are respectively connected with the left end and the right end of the top wall of the workbench, the top ends of the left supporting rod and the right supporting rod are respectively provided with a left fixing plate and a right fixing plate, the central areas of the left fixing plate and the right fixing plate are respectively provided with a left mounting hole and a right mounting hole, the left mounting hole and the right mounting hole are respectively provided with a left ball bearing and a right ball bearing, the left rotating shaft and the right rotating shaft are respectively connected with the left ball bearing and the right ball bearing, the front end, the central area and the rear end of, the left end and the right end of the front fixing rod and the rear fixing rod are respectively connected with the left fixing plate and the right fixing plate, the first threaded rod is threaded through the adjusting hole, the left end and the right end of the first threaded rod are respectively connected with the left rotating shaft and the right rotating shaft, the right rotating shaft is connected with the lower rotating disc, the front half area and the rear half area of the adjusting plate are respectively provided with a front limiting hole and a rear limiting hole, the bottom ends of the front sliding rod and the rear sliding rod respectively penetrate through the front limiting hole and the rear limiting hole and then are connected with the connecting ring, the top ends of the front sliding rod and the rear sliding rod are both connected with the connecting plate, the motor is arranged in the connecting ring, the side wall of the top of the adjusting plate is provided with a placing groove, a middle ball bearing is arranged at the placing groove, the bottom end of the middle rotating shaft is connected with the middle ball bearing in a key way, the central area of the connecting plate is provided with a threaded hole, the top end of the second threaded rod penetrates through the connecting plate in a threaded mode, and the top end and the bottom end of the second threaded rod are connected with the upper rotating disc and the middle rotating shaft respectively.
The utility model discloses a grooving machine is managed in side still includes left L type pole, right L type pole, left threaded rod and right threaded rod, left side L type pole and right L type pole bottom respectively with the left half regional and the right half regional connection on the side wall of workstation top, left side L type pole right half regional and the left half regional of right L type pole are provided with left fixed orifices and right fixed orifices respectively, left side threaded rod and right threaded rod spiral shell dress pass left fixed orifices and right fixed orifices respectively, and left side threaded rod and right threaded rod bottom are provided with left base and right base respectively, and left side threaded rod and right threaded rod lateral wall top are provided with left action bars and right action bars respectively.
The utility model discloses a grooving machine is managed in side still includes the nut, nut spiral shell dress is to the second threaded rod on to the nut right-hand member is provided with the extension rod.
The utility model discloses a grooving machine is managed in side still includes last rotating ring, overhead gage and last rotating rod, go up the rotating rod and pass the upper rotating ring and go up the rotating rod top and the bottom is connected with upper baffle bottom side wall central zone territory and last carousel top side wall left end respectively.
The utility model discloses a side's pipe groover still includes down slewing ring, baffle and lower slewing rod down, lower slewing rod passes down slewing ring and lower slewing rod right-hand member and left end are connected with baffle left side wall central zone region and lower carousel right side wall top down respectively.
The utility model discloses a grooving machine is managed in side, preceding dead lever and back dead lever longitudinal section shape all are circular.
The utility model discloses a grooving machine is managed in side, preceding slide bar all is circular with back slide bar transverse section shape.
The utility model discloses a grooving machine is managed in side still includes the set-square, set-square top and rear end are connected with right fixed plate and right branch vaulting pole respectively.
Compared with the prior art, the beneficial effects of the utility model are that: rotating the lower rotary table, the first threaded rod, the left rotating shaft and the right rotating shaft can rotate under the support of the left support rod, the right support rod, the left fixed plate, the right fixed plate, the left ball bearing and the right ball bearing, the adjusting plate can not rotate due to the front fixed rod and the rear fixed rod, so that the motor and the slotting drill bit can generate transverse displacement by rotating the lower rotary table, the middle rotating shaft and the second threaded rod can both rotate under the support of the middle ball bearing, the connecting plate and the connecting ring can not rotate under the mutual matching of the front sliding rod and the rear sliding rod, so that the height of the motor and the slotting drill bit can be changed by rotating the upper rotary table, the square pipe is fixed, the surface to be slotted of the square pipe is positioned at the top, the motor is started to rotate the slotting drill bit, the slotting drill bit can be adjusted to a proper height by rotating the upper rotary table, then the slotting drill bit can, the working efficiency and the safety factor are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
in the drawings, the reference numbers: 1. a motor; 2. a slotting drill bit; 3. a work table; 4. a left support bar; 5. a front fixing rod; 6. an adjusting plate; 7. a left rotating shaft; 8. a right rotating shaft; 9. a first threaded rod; 10. a lower turntable; 11. an upper turntable; 12. a connecting plate; 13. a connecting ring; 14. a middle rotating shaft; 15. a second threaded rod; 16. a front slide bar; 17. a left fixing plate; 18. a right fixing plate; 19. a right ball bearing; 20. a middle ball bearing; 21. a left L-shaped bar; 22. a left threaded rod; 23. a left base; 24. a left operating lever; 25. a nut; 26. an extension pole; 27. an upper rotating ring; 28. an upper baffle plate; 29. rotating the rotating rod upwards; 30. a triangular plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the square tube grooving machine of the present invention comprises a motor 1, wherein a grooving drill 2 is arranged at an output end of a bottom end of the motor 1; the novel horizontal lathe further comprises a workbench 3, a left support rod 4, a right support rod, a front fixing rod 5, a rear fixing rod, an adjusting plate 6, a left rotating shaft 7, a right rotating shaft 8, a first threaded rod 9, a lower rotating disc 10, an upper rotating disc 11, a connecting plate 12, a connecting ring 13, a middle rotating shaft 14, a second threaded rod 15, a front sliding rod 16 and a rear sliding rod, wherein the bottom ends of the left support rod 4 and the right support rod are respectively connected with the left end and the right end of the top wall of the workbench 3, the top ends of the left support rod 4 and the right support rod are respectively provided with a left fixing plate 17 and a right fixing plate 18, the central areas of the left fixing plate 17 and the right fixing plate 18 are respectively provided with a left mounting hole and a right mounting hole, the left mounting hole and the right mounting hole are respectively provided with a left ball bearing 19 and a right ball bearing 19, the left rotating shaft 7 and the right rotating shaft 8 are, An adjusting hole and a rear sliding hole, wherein a front fixing rod 5 and a rear fixing rod respectively penetrate through the front sliding hole and the rear sliding hole, the left end and the right end of the front fixing rod 5 and the rear fixing rod are respectively connected with a left fixing plate 17 and a right fixing plate 18, a first threaded rod 9 is screwed and penetrates through the adjusting hole, the left end and the right end of the first threaded rod 9 are respectively connected with a left rotating shaft 7 and a right rotating shaft 8, the right rotating shaft 8 is connected with a lower rotating disc 10, the front half area and the rear half area of an adjusting plate 6 are respectively provided with a front limiting hole and a rear limiting hole, the bottom ends of a front sliding rod 16 and a rear sliding rod respectively penetrate through the front limiting hole and the rear limiting hole and are connected with a connecting ring 13, the top ends of the front sliding rod 16 and the rear sliding rod are respectively connected with a connecting plate 12, a motor 1 is arranged inside the connecting ring 13, the top side wall of the adjusting plate 6 is provided with a, a threaded hole is formed in the central area of the connecting plate 12, the top end of the second threaded rod 15 penetrates through the connecting plate 12 in a threaded mode, and the top end and the bottom end of the second threaded rod 15 are connected with the upper rotary disc 11 and the middle rotary shaft 14 respectively; rotating the lower rotary table, the first threaded rod, the left rotating shaft and the right rotating shaft can rotate under the support of the left support rod, the right support rod, the left fixed plate, the right fixed plate, the left ball bearing and the right ball bearing, the adjusting plate can not rotate due to the front fixed rod and the rear fixed rod, so that the motor and the slotting drill bit can generate transverse displacement by rotating the lower rotary table, the middle rotating shaft and the second threaded rod can both rotate under the support of the middle ball bearing, the connecting plate and the connecting ring can not rotate under the mutual matching of the front sliding rod and the rear sliding rod, so that the height of the motor and the slotting drill bit can be changed by rotating the upper rotary table, the square pipe is fixed, the surface to be slotted of the square pipe is positioned at the top, the motor is started to rotate the slotting drill bit, the slotting drill bit can be adjusted to a proper height by rotating the upper rotary table, then the slotting drill bit can, the working efficiency and the safety factor are improved.
The utility model discloses a square tube grooving machine, still include left L type pole 21, right L type pole, left screw rod 22 and right threaded rod, left L type pole 21 and right L type pole bottom respectively with workstation 3 top lateral wall left half regional and right half regional connection, left L type pole 21 right half regional and right L type pole left half regional is provided with left fixed orifices and right fixed orifices respectively, left screw rod 22 and right threaded rod respectively the spiral shell dress pass left fixed orifices and right fixed orifices, left screw rod 22 and right threaded rod bottom are provided with left base 23 and right base respectively, left screw rod 22 and right threaded rod lateral wall top are provided with left action bars 24 and right action bars respectively; place square pipe on the workstation, grab left action bars and right action bars respectively and make left threaded rod and right threaded rod screw dress pass the length of left L type pole and right L type pole respectively and change, make left base and right base all with square pipe in close contact with, square pipe position is fixed.
The utility model discloses a square tube grooving machine, still include the nut 25, the nut 25 is screwed onto the second threaded rod 15, and the right-hand member of the nut 25 is provided with the extension rod 26; after the height of the slotting drill bit is adjusted, the nut is rotated by operating the extension rod to enable the nut to be in close contact with the connecting plate, and the height of the slotting drill bit is fixed.
The utility model discloses a square tube groover, still include last change collar 27, upper baffle 28 and last change collar 29, go up change collar 27 and go up change collar 29 and pass and go up change collar 27 and go up change collar 29 top and bottom and connect with 28 bottom side wall central areas of upper baffle and the top side wall left end of upper turntable 11 respectively; go up the baffle and hinder and go up the rotating ring and break away from and go up the rotating rod, grab and go up the rotating ring and make the carousel rotation of going up, hand and last rotating ring angle do not change, improve the convenience of using.
The utility model discloses a square tube grooving machine, still include lower rotating ring, lower baffle and lower rotating rod, lower rotating rod passes lower rotating ring and lower rotating rod right-hand member and left end are connected with lower baffle left side wall central area and lower carousel 10 right side wall top respectively; the baffle hinders down runner ring and breaks away from down runner rod down, grasps down runner ring and makes runner plate rotate down, and hand and runner ring angle do not change down, improve the convenience of use.
In the square tube grooving machine of the utility model, the longitudinal section shapes of the front fixing rod 5 and the rear fixing rod are both circular; the longitudinal section shapes of the front fixing rod and the rear fixing rod are circular, so that the friction force generated when the adjusting plate moves transversely is reduced.
In the square tube grooving machine of the utility model, the transverse section shapes of the front sliding rod 16 and the rear sliding rod are both circular; the transverse cross-sectional shapes of the front sliding rod and the rear sliding rod are circular, so that the friction force generated when the connecting plate moves up and down is reduced.
The utility model discloses a square tube grooving machine, which also comprises a triangular plate 30, wherein the top end and the rear end of the triangular plate 30 are respectively connected with a right fixing plate 18 and a right supporting rod; the set square improves the stability between right fixed plate and the right branch vaulting pole.
The utility model discloses a square tube grooving machine, the set-square improves the stability between right fixed plate and right branch vaulting pole, the lower baffle hinders lower rotating ring to break away from lower rotating rod, grasp lower rotating ring and make lower rotating disc rotate, rotate lower rotating disc, under the support of left branch vaulting pole, right branch vaulting pole, left fixed plate, right fixed plate, left ball bearing and right ball bearing, first threaded rod, left rotating shaft and right rotating shaft are all rotatable, front dead lever and back dead lever make the regulating plate can not rotate, thereby rotate lower rotating disc and make motor and grooving drill bit take place lateral displacement, front dead lever and back dead lever longitudinal cross-sectional shape are all circular, reduce the frictional force when regulating plate lateral shifting, the upper baffle hinders upper rotating ring to break away from upper rotating rod, grasp upper rotating disc and rotate, under the support of well ball bearing, well rotating shaft and second threaded rod all rotate, the connecting plate and the connecting ring can not rotate under the mutual matching of the front sliding rod and the rear sliding rod, so that the upper turntable is rotated to change the heights of the motor and the slotting drill bit, the transverse cross sections of the front sliding rod and the rear sliding rod are both circular, the friction force generated when the connecting plate moves up and down is reduced, after the height adjustment of the slotting drill bit is finished, the nut is rotated by operating the extension rod to make the nut tightly contact with the connecting plate, the height of the slotting drill bit is fixed, the square tube is placed on a workbench, the left operating rod and the right operating rod are respectively grasped to make the left threaded rod and the right threaded rod respectively screwed and pass through the left L-shaped rod and the right L-shaped rod to change the length, the left base and the right base are both tightly contacted with the square tube, the position of the square tube is fixed, and the surface of the square pipe to be grooved is positioned at the top, the motor is started to rotate the grooving drill bit, the upper rotary table is rotated to adjust the grooving drill bit to a proper height, and then the lower rotary table is rotated to move the grooving drill bit left and right.
The utility model discloses a side's pipe groover, it is above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric appliance be the common electrical part in market, it can use only to need to connect according to the mutual electricity of the instruction manual of buying back together when using to buy back, and control module is its common from taking the module, so all no longer redundantly describe here.
In the case of the square tube grooving machine of the present invention, without being described to the contrary, "upper, lower, left, right, front, rear, inner, outer, and vertical and horizontal" and the like included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A square tube grooving machine comprises a motor (1), wherein a grooving drill bit (2) is arranged at the output end of the bottom end of the motor (1); it is characterized by also comprising a workbench (3), a left support rod (4), a right support rod, a front fixing rod (5), a rear fixing rod, an adjusting plate (6), a left rotating shaft (7), a right rotating shaft (8), a first threaded rod (9), a lower rotating disk (10), an upper rotating disk (11), a connecting plate (12), a connecting ring (13), a middle rotating shaft (14), a second threaded rod (15), a front sliding rod (16) and a rear sliding rod, wherein the bottom ends of the left support rod (4) and the right support rod are respectively connected with the left end and the right end of the top wall of the workbench (3), the top ends of the left support rod (4) and the right support rod are respectively provided with a left fixing plate (17) and a right fixing plate (18), the central areas of the left fixing plate (17) and the right fixing plate (18) are respectively provided with a left mounting hole and a right mounting hole, and the left mounting hole and, the left rotating shaft (7) and the right rotating shaft (8) are respectively in key connection with the left ball bearing and the right ball bearing (19), the front end, the central area and the rear end of the adjusting plate (6) are respectively provided with a front sliding hole, an adjusting hole and a rear sliding hole, the front fixing rod (5) and the rear fixing rod respectively pass through the front sliding hole and the rear sliding hole, the left end and the right end of the front fixing rod (5) and the rear fixing rod are respectively connected with a left fixing plate (17) and a right fixing plate (18), the first threaded rod (9) is screwed and passes through the adjusting hole, the left end and the right end of the first threaded rod (9) are respectively connected with the left rotating shaft (7) and the right rotating shaft (8), the right rotating shaft (8) is connected with a lower rotating disc (10), the front half area and the rear half area of the adjusting plate (6) are respectively provided with a front limiting hole and a rear limiting hole, the front sliding rod (16) and the rear sliding rod bottom end respectively pass through the front limiting hole and the rear limiting hole, preceding slide bar (16) and back slide bar top all are connected with connecting plate (12), motor (1) is installed inside go-between (13), and regulating plate (6) top side wall is provided with the standing groove, and standing groove department is provided with well ball bearing (20), and well pivot (14) bottom and well ball bearing (20) key-type connection, connecting plate (12) central zone is provided with the screw hole, second threaded rod (15) top spiral shell dress passes connecting plate (12), and second threaded rod (15) top and bottom are connected with last carousel (11) and well pivot (14) respectively.
2. The square tube grooving machine of claim 1, further comprising a left L-shaped rod (21), a right L-shaped rod, a left threaded rod (22) and a right threaded rod, wherein bottom ends of the left L-shaped rod (21) and the right L-shaped rod are respectively connected with a left half area and a right half area of a top side wall of the worktable (3), the right half area of the left L-shaped rod (21) and the left half area of the right L-shaped rod are respectively provided with a left fixing hole and a right fixing hole, the left threaded rod (22) and the right threaded rod are respectively screwed and penetrate through the left fixing hole and the right fixing hole, bottom ends of the left threaded rod (22) and the right threaded rod are respectively provided with a left base (23) and a right base, and top ends of outer side walls of the left threaded rod (22) and the right threaded rod are respectively provided with a left operating rod (24) and a.
3. A square tube grooving machine as claimed in claim 2 further comprising a nut (25), the nut (25) being threaded onto the second threaded rod (15) and the nut (25) being provided with an extension bar (26) at its right end.
4. The square tube grooving machine according to claim 3, further comprising an upper rotary ring (27), an upper baffle (28) and an upper rotary rod (29), wherein the upper rotary rod (29) penetrates through the upper rotary ring (27) and top and bottom ends of the upper rotary rod (29) are connected to a central region of a bottom side wall of the upper baffle (28) and a left end of a top side wall of the upper rotary disc (11), respectively.
5. The square tube grooving machine of claim 4, further comprising a lower rotating ring, a lower baffle plate and a lower rotating rod, wherein the lower rotating rod passes through the lower rotating ring and the right and left ends of the lower rotating rod are connected to the central region of the left side wall of the lower baffle plate and the top end of the right side wall of the lower rotary table (10), respectively.
6. The square tube grooving machine according to claim 5, wherein the front fixing bar (5) and the rear fixing bar are each circular in longitudinal cross-sectional shape.
7. A square tube grooving machine as claimed in claim 6, wherein the front and rear slide bars (16, 16) are circular in transverse cross-sectional shape.
8. The square tube grooving machine according to claim 7, further comprising a triangular plate (30), wherein a top end and a rear end of the triangular plate (30) are connected to the right fixing plate (18) and the right support bar, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019060.2U CN210523863U (en) | 2019-07-02 | 2019-07-02 | Grooving machine for square tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019060.2U CN210523863U (en) | 2019-07-02 | 2019-07-02 | Grooving machine for square tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210523863U true CN210523863U (en) | 2020-05-15 |
Family
ID=70596453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019060.2U Expired - Fee Related CN210523863U (en) | 2019-07-02 | 2019-07-02 | Grooving machine for square tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210523863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283502A (en) * | 2022-10-09 | 2022-11-04 | 苏迈特智能科技(江苏)有限公司 | Positioning device for elbow pipe machining |
-
2019
- 2019-07-02 CN CN201921019060.2U patent/CN210523863U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283502A (en) * | 2022-10-09 | 2022-11-04 | 苏迈特智能科技(江苏)有限公司 | Positioning device for elbow pipe machining |
| CN115283502B (en) * | 2022-10-09 | 2022-12-30 | 苏迈特智能科技(江苏)有限公司 | Positioning device for elbow processing |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210913 Address after: 215000 West plant, building 1, No. 9, Yaonan Road, Hengjing street, Wuzhong Economic Development Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Hechang Electric Power Technology Co.,Ltd. Address before: 215000 building 2-1 (1st floor), No. 7, beiguandu Road, Yuexi street, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HECHANG ELECTRICAL APPLIANCES Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |