CN209954103U - Gas filling bottle welding rotary device - Google Patents
Gas filling bottle welding rotary device Download PDFInfo
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- CN209954103U CN209954103U CN201920192757.3U CN201920192757U CN209954103U CN 209954103 U CN209954103 U CN 209954103U CN 201920192757 U CN201920192757 U CN 201920192757U CN 209954103 U CN209954103 U CN 209954103U
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Abstract
The utility model discloses a gaseous filling bottle welding rotary device, including first rectangular plate, the bottom welding of first rectangular plate has rotary mechanism, the base has all been welded in rotary mechanism's bottom four corners, the left and right sides central point of first rectangular plate puts all the welding and has the support column, the inboard top welding of support column has the second rectangular plate, the bottom central point of second rectangular plate puts the circular through-hole of having seted up about lining up, the top central point of first rectangular plate puts the screw connection and has the pneumatic cylinder, the top screw connection of pneumatic cylinder has anchor clamps mechanism. This gaseous filling bottle welding rotary device through the cooperation between first rectangular plate, rotary mechanism, support column, second rectangular plate, pneumatic cylinder and anchor clamps mechanism to need not to make the gaseous filling bottle of taking after rotary device stops, avoid influencing machining efficiency, and can improve the life of device, in order to avoid opening constantly and closing because of the device, and lead to the device to damage.
Description
Technical Field
The utility model relates to the field of welding technique, specifically be a gaseous filling bottle welding rotary device.
Background
The gas filling bottle is a movable pressure container which can be repeatedly inflated and used at normal ambient temperature of-40-60 ℃, has nominal working pressure of more than or equal to 0.2MPa gauge pressure and the product of pressure and volume of more than or equal to 1.0MPa/L and is used for containing gas, liquefied gas and liquid with standard boiling point of less than or equal to 60 ℃, the gas bottle has wide application, almost no matter in the production field or the living field, the gas filling bottle can not be separated from the gas filling bottle, the gas filling bottle is usually used for storing combustible gas, has strict requirements on sealing performance and structural strength, also provides higher requirements for the manufacturing process, the common gas filling bottle needs to be subjected to arc welding on a bottle mouth and a bottle body in the manufacturing process, the existing gas filling bottle welding rotating device needs to be taken after a feeding material in the welding process and a finished product after the welding are taken out, the processing efficiency is affected, and because the rotating device is continuously opened and closed, the service life of the rotating device is easily reduced, and the rotating device is damaged, so that the gas filling bottle welding rotating device needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous filling bottle welding rotary device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gas filling bottle welding rotating device comprises a first rectangular plate, wherein a rotating mechanism is welded at the bottom end of the first rectangular plate, bases are welded at four corners of the bottom end of the rotating mechanism, supporting columns are welded at the center positions of the left side and the right side of the first rectangular plate, a second rectangular plate is welded at the top end of the inner side of each supporting column, a circular through hole which is communicated up and down is formed in the center position of the bottom end of the second rectangular plate, a hydraulic cylinder is connected to the center position of the top end of the first rectangular plate through a screw, and a clamp mechanism is connected to the top end of the hydraulic cylinder through a;
the rotating mechanism comprises a first rectangular box, four corners of the bottom end of the first rectangular box are welded with the top end of a base, a motor is connected to the center of the bottom end of an inner cavity of the first rectangular box through a screw, a rotating shaft is locked at the output end of the motor through a coupler, a ratchet wheel is in interference fit with the top end of the outer wall of the rotating shaft, an outer ring of a bearing is in interference fit with the top end of the inner cavity of the first rectangular box, a cylinder is in interference fit with the inner ring of the bearing, the top end of the cylinder extends out of the upper surface of the first rectangular box and is welded with the bottom end of a first rectangular plate, the bottom end of the cylinder extends into the top end of the inner cavity of the first rectangular box, a cylindrical block is welded on the outer side of the bottom end of the first rectangular box, an inner ring of a linear bearing is in interference fit with the bottom end, the pawl is meshed with the ratchet wheel, a spring piece is connected to the outer side of the bottom end of the cylinder through a screw, the left end of the spring piece is in contact with the outer wall of the right end of the pawl, an L-shaped plate is connected to the top end of the inner cavity of the first rectangular box in a shaft mode, the rear side of the L-shaped plate is in contact with the front side of the L-shaped rod, a through hole is formed in the front end of the right side of the inner cavity of the first rectangular box, the front end of the L-shaped plate extends out of the front surface of the first rectangular box through the through hole, one end of a spring is clamped to the right side of the L-shaped plate;
the fixture mechanism comprises a second rectangular box, the bottom end of the second rectangular box is in screw connection with the output end of a hydraulic cylinder, a sliding groove is formed in the center of the top end of the second rectangular box, sliding blocks are inserted into the left side and the right side of an inner cavity of the sliding groove, the top end of each sliding block extends out of the upper surface of the second rectangular box and is welded with an arc plate, a T-shaped screw rod is screwed in the center of the front end of the second rectangular box, the rear end of the T-shaped screw rod extends into the inner cavity of the second rectangular box and is in interference fit with an inner ring of a bearing, an outer ring of the bearing is in interference fit with a toothed block, the left side and the right side of the bottom end of the inner cavity of the second rectangular box are respectively in shaft connection with a first cylindrical rod, a fan-shaped toothed block meshed with the toothed block is welded on one side of the top end of the outer wall of the first cylindrical rod, one end of a first connecting rod is welded on, the outer side of the bottom end of the sliding block is connected with one end of a second connecting rod in a shaft mode, the other end of the second connecting rod is welded with a second cylindrical rod, and the bottom end of the second cylindrical rod is connected with the bottom end of the inner cavity of the second rectangular box in a shaft mode.
Preferably, the rear width of the L-shaped plate is greater than the front width of the L-shaped bar.
Preferably, the inner cavity of the sliding groove is in a dovetail groove shape, and the sliding block is inserted into the inner cavity of the sliding groove in a matched mode.
Preferably, the first cylindrical rod and the second cylindrical rod are located on the same horizontal line.
Preferably, the length of the first link is equal to the length of the second link.
Compared with the prior art, the beneficial effects of the utility model are that: the gas filling bottle welding rotating device is characterized in that a gas filling bottle to be welded is placed on the inner sides of two arc-shaped plates, a T-shaped screw rod is screwed out from the front side to drive a toothed block to move towards the front side, the toothed block is enabled to drive two fan-shaped toothed blocks meshed laterally to rotate towards the rear side, a first connecting rod and a second connecting rod drive a sliding block to move inwards in an inner cavity of a sliding chute, so that the gas filling bottle to be welded is clamped, a hydraulic cylinder is started, a hydraulic cylinder drives a clamp mechanism to rise, a welding position of a top bottle mouth of the gas filling bottle penetrates through a through hole formed in a second rectangular plate, a motor is started, a ratchet wheel enables a meshed pawl to drive a cylindrical block to rotate circumferentially, so that a cylinder drives a first rectangular plate to rotate to facilitate welding of a worker, the worker pulls an L-shaped plate towards the right side when loading is needed or when a finished product after welding is taken down, so that the rear end of the L-shaped plate moves towards the left side, and the L-shaped rod drives the bearing at the top end of the cylindrical block to rotate, so that the pawl and the ratchet wheel are disengaged, the motor cannot continuously drive the cylindrical block to rotate, the gas filling bottle is not required to be taken after the rotating device stops, the influence on the processing efficiency is avoided, the service life of the device can be prolonged, and the device is prevented from being damaged due to continuous opening and closing of the device.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a front sectional view of the rotating mechanism of the present invention;
fig. 4 is a bottom cross-sectional view of the rotating mechanism of the present invention;
FIG. 5 is a top cross-sectional view of the clamping mechanism of the present invention;
fig. 6 is a right side sectional view of the clamp mechanism of the present invention.
In the figure: 1. a rotating mechanism, 101, a first rectangular box, 102, a motor, 103, a rotating shaft, 104, a ratchet wheel, 105, a cylinder, 106, a cylindrical block, 107, a pawl, 108, a spring piece, 109, an L-shaped rod, 110, an L-shaped plate, 111, a spring, 2, a base, 3, a first rectangular plate, 4, a support column, 5, a second rectangular plate, 6, a hydraulic cylinder, 7, a clamp mechanism, 701, a second rectangular box, 702, a sliding groove, 703, a sliding block, 704, an arc-shaped plate, 705, a T-shaped screw rod, 706, a toothed block, 707, a first cylindrical rod, 708, a sector toothed block, 709, a first connecting rod, 710, a second connecting rod, 711 and a second cylindrical rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a gas filling bottle welding rotating device comprises a first rectangular plate 3, a rotating mechanism 1 is welded at the bottom end of the first rectangular plate 3, bases 2 are welded at four corners of the bottom end of the rotating mechanism 1, supporting columns 4 are welded at the center positions of the left side and the right side of the first rectangular plate 3, a second rectangular plate 5 is welded at the top end of the inner side of each supporting column 4, a circular through hole which is communicated from top to bottom is formed in the center position of the bottom end of each second rectangular plate 5, so that workers can weld a bottle body and a bottle neck of a gas filling bottle along the circular through hole, a hydraulic cylinder 6 is connected to the center position of the top end of the first rectangular plate 3 through a screw, the hydraulic cylinder 6 is a single-column hydraulic machine, the model is Yq-20t and is connected with an external power supply, the external power supply is 220V alternating current, the hydraulic cylinder 6 is;
the rotating mechanism 1 comprises a first rectangular box 101, four corners of the bottom end of the first rectangular box 101 are welded with the top end of a base 2, a motor 102 is connected to the center of the bottom end of an inner cavity of the first rectangular box 101 through screws, the motor 102 is MR-J2S-10A and is connected with an external power supply, the external power supply is 380V alternating current, the motor 102 is controlled by an external operating system, a rotating shaft 103 is locked at the output end of the motor 102 through a coupler, a ratchet wheel 104 is in interference fit with the top end of the outer wall of the rotating shaft 103, an outer ring of a bearing is in interference fit with the top end of the inner cavity of the first rectangular box 101, a cylinder 105 is in interference fit with an inner ring of the bearing, the top end of the cylinder 105 extends out of the upper surface of the first rectangular box 101 and is welded with the bottom end of a first rectangular plate 3, the bottom end of the cylinder 105 extends into the top end of, the bottom end of the cylindrical block 106 is in interference fit with an inner ring of a linear bearing, the bottom end of an outer ring of the linear bearing is welded with a pawl 107 and an L-shaped rod 109 which are positioned on the same straight line, the pawl 107 is meshed with a ratchet wheel 104, the outer side of the bottom end of the cylindrical body 105 is in screwed connection with a spring leaf 108, the spring leaf 108 has an elastic coefficient of 16N/CM, and is elastically deformed after being stretched or extruded, and is restored to an initial state after external force is removed, the left end of the spring leaf 108 is in contact with the outer wall of the right end of the pawl 107, the spring leaf 108 compresses the pawl 107 to enable the pawl 107 to be meshed with the ratchet wheel 104, the top end of an inner cavity of the first rectangular box 101 is axially connected with the L-shaped plate 110, the rear side of the L-shaped plate 110 is in contact with the front side of the L-shaped rod 109, a through hole is formed in the front end of the, the other end of the spring 111 is clamped with the inner wall of the first rectangular box 101, the spring 111 is a compression spring, the elastic coefficient is 16N/CM, the spring generates elastic deformation after being stretched or extruded, and the spring recovers to an initial state after external force is removed;
the clamp mechanism 7 comprises a second rectangular box 701, the bottom end of the second rectangular box 701 is in screw connection with the output end of the hydraulic cylinder 6, a sliding groove 702 is formed in the center of the top end of the second rectangular box 701, sliding blocks 703 are inserted into the left side and the right side of the inner cavity of the sliding groove 702, the top end of each sliding block 703 extends out of the upper surface of the second rectangular box 701 and is welded with an arc-shaped plate 704, a sponge pad is adhered to the inner wall of each arc-shaped plate 704 to increase the friction force on a gas filling bottle to enable the fixing to be firmer, a T-shaped screw 705 is screwed in the center of the front end of the second rectangular box 701, the rear end of the T-shaped screw 705 extends into the inner cavity of the second rectangular box 701 and is in interference fit with an inner ring of a bearing, a toothed block 706 is in interference fit with the outer ring of the bearing, first cylindrical rods are axially connected to the left side and the right side of the bottom end of the inner cavity of the, the other side of the top end of the outer wall of the first cylindrical rod 707 is welded with one end of the first connecting rod 709, the other end of the first connecting rod 709 is in shaft connection with the inner side of the bottom end of the sliding block 703, the outer side of the bottom end of the sliding block 703 is in shaft connection with one end of the second connecting rod 710, the other end of the second connecting rod 710 is welded with the second cylindrical rod 711, the bottom end of the second cylindrical rod 711 is in shaft connection with the bottom end of the inner cavity of the second rectangular box 701, and a worker rotates the T-shaped screw 705 to enable the tooth blocks 706 to drive the sector-shaped tooth blocks 708 on the two sides to move forwards or backwards, so that the first connecting rod 709 and the second connecting rod 710 drive the sliding block 703 to move left and right in the inner cavity of the.
Preferably, the width of the rear side of the L-shaped plate 110 is greater than the width of the front side of the L-shaped rod 109, so that the rear side of the L-shaped plate 110 contacts the front side of the L-shaped rod 109, and the worker pulls the L-shaped plate 110 to cause the L-shaped plate 110 to bring the L-shaped rod 109 to incline.
Preferably, the inner cavity of the sliding groove 702 is shaped like a dovetail groove, and the sliding block 703 is inserted into the inner cavity of the sliding groove 702 in a fitting manner, so that the sliding block 703 slides more stably in the inner cavity of the sliding groove 702 without tilting.
Preferably, the first cylindrical rod 707 and the second cylindrical rod 711 are located on the same horizontal line, and the second cylindrical rod 711 is axially connected to the bottom end of the inner cavity of the second rectangular box 701, so that the sliding block 703 moves left and right in the inner cavity of the sliding groove 702 along the linear direction.
Preferably, the length of the first link 709 is equal to the length of the second link 710, so that the first link 709 and the second link 710 can drive the sliding block 703 to move left and right in the inner cavity of the sliding groove 702.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When in use, a worker places a gas filling bottle to be welded on the inner sides of the two arc-shaped plates 704, screws out the T-shaped screw 705 towards the front side, so that the toothed block 706 moves towards the front side, the toothed block 706 drives the sector toothed blocks 708 on the two sides to rotate backwards, the sector toothed blocks 708 drive the first connecting rod 709 to tilt backwards, the first connecting rod 709 and the second connecting rod 710 are respectively connected with the bottom end of the inner cavity of the second rectangular box 701 through the first cylindrical rod 707 and the second cylindrical rod 711, so that the first connecting rod 709 and the second connecting rod 710 drive the sliding block 703 to move inwards in the inner cavity of the sliding groove 702, so that the arc-shaped plates 704 clamp the gas filling bottle to be welded, the worker starts the hydraulic cylinder 6, the hydraulic cylinder 6 drives the second rectangular box 701 to lift, so that the welding position of the top end mouth of the gas filling bottle passes through the through hole formed in the second rectangular plate 5, and starts the motor 102, the motor 102 drives the rotating shaft 103 to rotate clockwise, since 108 presses the pawl 107 inward to engage the ratchet wheel 104 with the pawl 107, and causes the cylindrical block 106 to rotate circumferentially around the axis of the rotating shaft 103, so that the cylinder 105 drives the first rectangular plate 3 to rotate clockwise, so as to facilitate welding for a worker, when taking off a gas filling bottle, the worker rotates the T-shaped screw 705 forward and backward to move the toothed block 706 backward, and causes the sliding block 709 to move outward in the cavity of the sliding groove 708, so as to loosen the gas filling bottle to be welded, the worker pulls the L-shaped plate 110 rightward to move the rear end of the L-shaped plate 110 leftward and stretch the spring 111, and the rear end of the L-shaped plate 110 contacts with the front end of the L-shaped rod 109, and causes the L-shaped rod 109 to drive the bearing at the top end of the cylindrical block 106 to rotate, so as to cause the pawl 107 to tilt outward and disengage from the ratchet wheel 104, so that the motor 102 cannot continue to drive the cylinder 105 to rotate, so that cylinder 105 rotates the stall, thereby can make the staff take the gas filling bottle, and after finishing taking, the staff loosens L shaped plate 110, spring 111 draws the rear end of L shaped plate 110 to the right side slope under self elastic action, and make L shaped plate 110 rear end and L shape pole 109 front end break away from the contact, so that pawl 107 and ratchet 104 meshing rotate, and then make motor 102 can drive cylinder 105 once more and rotate, thereby need not to make the gaseous filling bottle of taking after the rotary device stops, avoid influencing machining efficiency, and can improve rotary device's life, so as to avoid opening and closing constantly because of rotary device, and lead to rotary device to damage.
In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "left", "right", "other end", "upper", "one side", "the other side", "lower", "front side", "rear side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a gas filling bottle welding rotary device, includes first rectangular plate (3), its characterized in that: the bottom end of the first rectangular plate (3) is welded with a rotating mechanism (1), four corners of the bottom end of the rotating mechanism (1) are welded with bases (2), central positions of the left side and the right side of the first rectangular plate (3) are welded with supporting columns (4), the top end of the inner side of each supporting column (4) is welded with a second rectangular plate (5), a circular through hole which is through up and down is formed in the central position of the bottom end of each second rectangular plate (5), a hydraulic cylinder (6) is connected to the central position of the top end of the first rectangular plate (3) through a screw, and a clamp mechanism (7) is connected to the top end of the hydraulic cylinder (6) through;
the rotating mechanism (1) comprises a first rectangular box (101), four corners of the bottom end of the first rectangular box (101) are welded with the top end of a base (2), a motor (102) is connected to the center of the bottom end of an inner cavity of the first rectangular box (101) through screws, a rotating shaft (103) is locked at the output end of the motor (102) through a coupler, a ratchet wheel (104) is in interference fit with the top end of the outer wall of the rotating shaft (103), an outer ring of a bearing is in interference fit with the top end of the inner cavity of the first rectangular box (101), a cylinder (105) is in interference fit with the inner ring of the bearing, the top end of the cylinder (105) extends out of the upper surface of the first rectangular box (101) and is welded with the bottom end of a first rectangular plate (3), the bottom end of the cylinder (105) extends into the top end of the inner cavity of the first rectangular box (101), and a cylindrical block (106) is welded on, the bottom end of the cylindrical block (106) is in interference fit with an inner ring of a linear bearing, the bottom end of an outer ring of the linear bearing is welded with a pawl (107) and an L-shaped rod (109) which are positioned on the same straight line, the pawl (107) is engaged with the ratchet wheel (104), the outer side of the bottom end of the cylinder (105) is connected with a spring piece (108) through a screw, the left end of the spring piece (108) is contacted with the outer wall of the right end of the pawl (107), the top end of the inner cavity of the first rectangular box (101) is connected with an L-shaped plate (110) in a shaft way, the rear side of the L-shaped plate (110) is in contact with the front side of the L-shaped rod (109), the front end of the right side of the inner cavity of the first rectangular box (101) is provided with a through hole, the front end of the L-shaped plate (110) extends out of the front surface of the first rectangular box (101) through the through hole, one end of a spring (111) is clamped at the right side of the L-shaped plate (110), and the other end of the spring (111) is clamped with the inner wall of the first rectangular box (101);
the clamp mechanism (7) comprises a second rectangular box (701), the bottom end of the second rectangular box (701) is in screwed connection with the output end of the hydraulic cylinder (6), a sliding groove (702) is formed in the center of the top end of the second rectangular box (701), sliding blocks (703) are inserted into the left side and the right side of an inner cavity of the sliding groove (702), the top end of each sliding block (703) extends out of the upper surface of the second rectangular box (701) and is welded with an arc-shaped plate (704), a T-shaped screw (705) is screwed in the center of the front end of the second rectangular box (701), the rear end of the T-shaped screw (705) extends into the inner cavity of the second rectangular box (701) and is in interference fit with an inner ring of a bearing, an outer ring of the bearing is in interference fit with a toothed block (706), first cylindrical rods (707) are axially connected to the left side and the right side of the bottom end of the inner cavity of the second rectangular box (701), and fan-shaped toothed blocks (708) meshed with the toothed block (706) are welded on, the other side of the top end of the outer wall of the first cylindrical rod (707) is welded with one end of a first connecting rod (709), the other end of the first connecting rod (709) is in shaft connection with the inner side of the bottom end of the sliding block (703), the outer side of the bottom end of the sliding block (703) is in shaft connection with one end of a second connecting rod (710), the other end of the second connecting rod (710) is welded with a second cylindrical rod (711), and the bottom end of the second cylindrical rod (711) is in shaft connection with the bottom end of the inner cavity of the second rectangular box (701).
2. The gas filling bottle welding rotary device of claim 1, wherein: the rear width of the L-shaped plate (110) is greater than the front width of the L-shaped rod (109).
3. The gas filling bottle welding rotary device of claim 1, wherein: the inner cavity of the sliding groove (702) is in a dovetail groove shape, and the sliding block (703) is inserted into the inner cavity of the sliding groove (702) in a matched mode.
4. The gas filling bottle welding rotary device of claim 1, wherein: the first cylindrical rod (707) and the second cylindrical rod (711) are positioned on the same horizontal line.
5. The gas filling bottle welding rotary device of claim 1, wherein: the length of the first link (709) is equal to the length of the second link (710).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192757.3U CN209954103U (en) | 2019-02-13 | 2019-02-13 | Gas filling bottle welding rotary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192757.3U CN209954103U (en) | 2019-02-13 | 2019-02-13 | Gas filling bottle welding rotary device |
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| CN209954103U true CN209954103U (en) | 2020-01-17 |
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| CN201920192757.3U Expired - Fee Related CN209954103U (en) | 2019-02-13 | 2019-02-13 | Gas filling bottle welding rotary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500348A (en) * | 2021-07-30 | 2021-10-15 | 泰和县鹏翔挂车制造有限公司 | Semitrailer carriage welding attitude adjusting device |
-
2019
- 2019-02-13 CN CN201920192757.3U patent/CN209954103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500348A (en) * | 2021-07-30 | 2021-10-15 | 泰和县鹏翔挂车制造有限公司 | Semitrailer carriage welding attitude adjusting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: 314005 No.6, Nanfeng new avenue, Jiagang Road, Xinfeng Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Nankai Gas Co.,Ltd. Address before: 601-2, building 3, Huiying Road, Chengnan Central Industrial Zone, Luoyang Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: QUANZHOU HUI'AN QUANCHUANG CULTURE PRODUCT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20220213 |