CN210360381U - Special lathe fixture for cylinder head flange - Google Patents
Special lathe fixture for cylinder head flange Download PDFInfo
- Publication number
- CN210360381U CN210360381U CN201921183323.3U CN201921183323U CN210360381U CN 210360381 U CN210360381 U CN 210360381U CN 201921183323 U CN201921183323 U CN 201921183323U CN 210360381 U CN210360381 U CN 210360381U
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- rod
- flange
- threaded
- seat
- sliding
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- 239000010425 asbestos Substances 0.000 claims abstract description 8
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Abstract
The utility model provides a special turning attachment of jar head flange, including connecting the fixing base, first threaded rod, first connecting plate, the through-hole, the hexagon head bolt, first spring pad, adjustable sliding connection seat structure, portable fixing base structure, but locking anti-skidding dead lever structure, second connecting plate, the fixed plate, deep groove ball bearing, second threaded rod, rotary rod, asbestos pad and peg graft pole. The setting of the tightening rod, the tightening plate and the anti-skid block of the utility model is beneficial to preventing the flange from rotating to influence the flange processing in the process of flange processing; the arrangement of the second connecting seat, the adjusting rod, the sliding rod, the second threaded rod and the rotating rod is beneficial to the flange with short distance up and down, and the flange processing is convenient to carry out, so that the flange moving function is increased; the supporting tube, the first slide hole, the square head bolt and the nut, the second connecting plate and the insertion rod are arranged, so that the position of the flange can be adjusted, and the flange machining work can be conveniently carried out.
Description
Technical Field
The utility model belongs to the technical field of turning attachment, especially, relate to a special turning attachment of cylinder end flange.
Background
The non-standard oil cylinder has cylinder head flange with irregular shape and required concentric elements, and the cylinder head flange is machined with boring bar and boring cutter.
But the problem that the flange is easy to rotate in the process of fixing the flange, the flange is inconvenient to move up and down in a short distance, and the position of the flange is inconvenient to adjust in the processing process of the flange is also existed in the existing lathe clamp.
Therefore, the invention of a special lathe fixture for the cylinder end flange is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a special turning attachment of cylinder end flange to solve current turning attachment and have the in-process flange that rotates easily at mounting flange, the inconvenient short-range problem of inconvenient regulation flange position of the in-process that reciprocates ring flange and processing. A special lathe fixture for a cylinder head flange comprises a connecting fixed seat, a first threaded rod, a first connecting plate, a through hole, a hexagon head bolt, a first spring pad, an adjustable sliding connecting seat structure, a movable fixed seat structure, a lockable anti-skidding fixed rod structure, a second connecting plate, a fixed plate, a deep groove ball bearing, a second threaded rod, a rotary rod, an asbestos pad and an inserting rod, wherein the first threaded rod is in threaded connection with the middle position inside the right side of the connecting fixed seat; the first connecting plate is welded on the right sides of the upper end and the lower end of the connecting fixing seat respectively; the through hole is formed in the middle of the inner part of the first connecting plate; the hexagonal head bolts respectively penetrate through the through holes; the first spring cushions are respectively sleeved on the right sides of the outer walls of the hexagon head bolts; the adjustable sliding connection seat structure is arranged on the right side of the first threaded rod; the movable fixed seat structure is arranged on the outer wall of the second threaded rod; the lockable anti-skid fixed rod structure is arranged on the right side of the movable fixed seat structure; the second connecting plate is arranged on the right side of the adjustable sliding connecting seat structure; the fixed plates are respectively welded at the upper part and the lower part of the right side of the second connecting plate; the deep groove ball bearings are respectively embedded in the middle positions inside the fixing plates; the second threaded rod penetrates through the deep groove ball bearing; the upper end of the second threaded rod is welded in the middle of the lower end of the rotating rod; the asbestos pad is connected to the left side of the connecting fixed seat in an adhesive manner; the insertion rods are respectively welded on the upper part and the lower part of the left side of the second connecting plate; the adjustable sliding connection seat structure comprises a first connection seat, a support tube, a first sliding hole, a square-head bolt nut, a gasket and a second spring pad, wherein the left end of the support tube is welded on the upper part and the lower part of the right side of the first connection seat respectively; the first sliding holes are respectively formed in the middle positions of the upper end and the lower end of the supporting tube; a bolt in the square-head bolt nut penetrates through the first sliding hole and is in threaded connection with the nut; the gasket is sleeved on the upper part of the outer wall of the bolt in the square-head bolt nut; the second spring cushion is sleeved on the lower part of the outer wall of the bolt in the square-head bolt nut; the second spring pad is arranged at the upper end of the nut in the square-head bolt nut.
Preferably, the movable fixed seat structure comprises a second connecting seat, a second sliding hole, a first threaded hole, an adjusting rod, a sliding rod, a second threaded hole and a pulley, wherein the second sliding hole is formed in the right side of the second connecting seat; the first threaded holes are respectively formed in the middle positions of the left sides of the second sliding holes; the adjusting rods are respectively welded at the upper part and the lower part of the left side of the second connecting seat; the sliding rods are respectively welded in the middle positions of the front side and the rear side of the left side of the second connecting seat; the second threaded holes are respectively formed in the middle of the inner part of the left side of the adjusting rod; the pulley is axially connected to the middle position inside the left side of the sliding rod.
Preferably, the lockable anti-slip fixed rod structure comprises a jacking rod, a third sliding hole, a hexagonal socket bolt, a base plate, a jacking plate and an anti-slip block, wherein the third sliding hole is formed in the middle of the interior of the jacking rod; the hexagonal socket bolt penetrates through the third sliding hole; the base plate is sleeved on the right side of the outer wall of the hexagonal socket bolt; the lower end of the tightening rod is welded on the left side of the upper end of the tightening plate; the antiskid block is glued on the right side of the lower end of the tightening plate.
Preferably, the outer wall of the second threaded rod is in interference fit with the inner ring of the deep groove ball bearing.
Preferably, the supporting tube is a stainless steel tube; the first connecting seat is a stainless steel seat.
Preferably, the left end of the first threaded rod is welded at the middle position of the left side of the first connecting seat; the right end of the insertion rod is inserted in the middle of the inner part of the right side of the supporting tube; and a bolt in the square-head bolt nut penetrates through the middle position inside the left side of the first threaded rod.
Preferably, the second connecting seat adopts a stainless steel seat with a groove formed in the left side.
Preferably, the second threaded rod penetrates through the second threaded hole; and the second threaded rod is in threaded connection with the adjusting rod.
Preferably, the antiskid block adopts a rubber block with a bulge at the lower end; the jacking plate is made of a stainless steel plate.
Preferably, the tightening rod is inserted in the second sliding hole in a sliding manner; the hexagonal socket bolt is in threaded connection with the inner portion of the right side of the first threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, tight pole in top, the setting of tight board in top and non slipping spur is favorable to preventing at the in-process of flange processing that the flange from rotating and influencing flange processing.
2. The utility model discloses in, the second connecting seat, adjust the pole, the slide bar, the setting of second threaded rod and rotary rod is favorable to upper and lower short-distance flange, conveniently carries out flange processing and increases flange removal function.
3. The utility model discloses in, stay tube, first slide opening, square head bolt and nut, the setting of second connecting plate and peg graft pole is favorable to adjusting the position of flange, conveniently carries out flange processing work.
4. The utility model discloses in, tight pole in top, the third slide opening, hexagonal socket bolt, the backing plate, the second connecting seat, the setting of second slide opening and first screw hole is favorable to the flange of fixed different specifications, conveniently carries out flange processing work.
5. The utility model discloses in, the setting of second connecting seat, slide bar and pulley is favorable to supporting the flange, prevents that the flange from influencing flange processing at the skew of in-process of processing.
6. The utility model discloses in, the pole of pegging graft, stay tube, first slide opening, square head bolt and nut, the setting of gasket and second spring pad is favorable to preventing that the pole of pegging graft in the process of flange processing from sliding, influences work.
7. The utility model discloses in, the fixed plate, deep groove ball bearing, the setting of second threaded rod and rotary rod is favorable to rotatory second threaded rod, conveniently adjusts work.
8. The utility model discloses in, the connection fixing base, the setting of first threaded rod and first connecting seat is favorable to dismantling first connecting seat, conveniently carries out dismantlement work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the adjustable sliding connection seat structure of the present invention.
Fig. 3 is a schematic structural diagram of the movable fixing seat structure of the present invention.
Fig. 4 is a schematic structural view of the lockable anti-slip fixing rod structure of the present invention.
In the figure:
1. connecting a fixed seat; 2. a first threaded rod; 3. a first connecting plate; 4. a through hole; 5. a hexagon head bolt; 6. a first spring pad; 7. an adjustable sliding connection seat structure; 71. a first connecting seat; 72. supporting a tube; 73. a first slide hole; 74. a square head bolt and nut; 75. a gasket; 76. a second spring pad; 8. a movable fixed seat structure; 81. a second connecting seat; 82. a second slide hole; 83. a first threaded hole; 84. adjusting a rod; 85. a slide bar; 86. a second threaded hole; 87. a pulley; 9. the anti-skid fixing rod structure can be locked; 91. a tightening rod; 92. a third slide hole; 93. a hexagonal socket bolt; 94. a base plate; 95. a jacking plate; 96. anti-skid blocks; 10. a second connecting plate; 11. a fixing plate; 12. a deep groove ball bearing; 13. a second threaded rod; 14. rotating the rod; 15. an asbestos pad; 16. a plug rod.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a special lathe fixture for cylinder head flanges comprises a connecting fixing seat 1, a first threaded rod 2, a first connecting plate 3, a through hole 4, a hexagon head bolt 5, a first spring pad 6, an adjustable sliding connecting seat structure 7, a movable fixing seat structure 8, a lockable anti-skidding fixing rod structure 9, a second connecting plate 10, a fixing plate 11, a deep groove ball bearing 12, a second threaded rod 13, a rotary rod 14, an asbestos pad 15 and an inserting rod 16, wherein the first threaded rod 2 is in threaded connection with the middle position inside the right side of the connecting fixing seat 1; the first connecting plate 3 is respectively welded on the right sides of the upper end and the lower end of the connecting fixed seat 1; the through hole 4 is formed in the middle of the inner part of the first connecting plate 3; the hexagonal head bolts 5 respectively penetrate through the through holes 4; the first spring pads 6 are respectively sleeved on the right side of the outer wall of the hexagon head bolt 5; the adjustable sliding connection seat structure 7 is arranged on the right side of the first threaded rod 2; the movable fixed seat structure 8 is arranged on the outer wall of the second threaded rod 13; the lockable anti-skid fixed rod structure 9 is arranged on the right side of the movable fixed seat structure 8; the second connecting plate 10 is arranged on the right side of the adjustable sliding connecting seat structure 7; the fixing plate 11 is welded on the upper part and the lower part of the right side of the second connecting plate 10 respectively; the deep groove ball bearings 12 are respectively embedded in the middle positions inside the fixing plates 11; the second threaded rod 13 penetrates through the deep groove ball bearing 12; the upper end of the second threaded rod 13 is welded at the middle position of the lower end of the rotating rod 14; the asbestos pad 15 is glued to the left side of the connecting fixing seat 1; the insertion rods 16 are respectively welded at the upper left part and the lower left part of the second connecting plate 10; the adjustable sliding connection base structure 7 comprises a first connection base 71, a support pipe 72, a first sliding hole 73, a square head bolt nut 74, a gasket 75 and a second spring pad 76, wherein the left end of the support pipe 72 is welded at the upper part of the right side and the lower part of the right side of the first connection base 71 respectively; the first sliding holes 73 are respectively arranged at the middle positions of the upper end and the lower end of the supporting pipe 72; the bolt in the square head bolt nut 74 penetrates through the first sliding hole 73 and is connected with the nut in a threaded mode; the gasket 75 is sleeved on the upper part of the outer wall of the bolt in the square head bolt nut 74; the second spring pad 76 is sleeved on the lower part of the outer wall of the bolt in the square head bolt nut 74; the second spring pad 76 is arranged at the upper end of the nut in the square head bolt nut 74; carry out the cylinder end flange man-hour, use hexagon head bolt 5 will connect fixing base 1 to install in the suitable position of lathe, with 2 threaded connection of first threaded rod in the right side intermediate position of connecting fixing base 1, the flange that processes as required loosens the nut in the square head bolt nut 74 and removes second connecting plate 10 about, removes second connecting plate 10 to suitable position, screws up the nut in the square head bolt nut 74, conveniently adjusts the position of flange.
In this embodiment, referring to fig. 3, the movable fixing seat structure 8 includes a second connecting seat 81, a second sliding hole 82, a first threaded hole 83, an adjusting rod 84, a sliding rod 85, a second threaded hole 86, and a pulley 87, where the second sliding holes 82 are respectively opened on the right side of the second connecting seat 81; the first threaded holes 83 are respectively formed in the middle positions of the left sides of the second sliding holes 82; the adjusting rods 84 are respectively welded at the upper left part and the lower left part of the second connecting seat 81; the sliding rod 85 is respectively welded at the middle position of the front left side and the rear left side of the second connecting seat 81; the second threaded holes 86 are respectively formed in the middle of the inner left side of the adjusting rod 84; the pulley 87 is axially connected to the middle position inside the left side of the sliding rod 85; after the flange is adjusted, the rotating rod 14 is grasped to rotate, the second threaded rod 13 is driven to rotate, the second connecting seat 81 is driven to move up and down through the mutual matching of the second threaded rod 13 and the adjusting rod 84, the second connecting seat 81 drives the flange to move to a proper position, and the flange processing work is conveniently carried out.
In this embodiment, referring to fig. 4, the lockable anti-slip fixing rod structure 9 includes a tightening rod 91, a third sliding hole 92, a hexagon socket bolt 93, a backing plate 94, a tightening plate 95 and an anti-slip block 96, wherein the third sliding hole 92 is opened at an inner middle position of the tightening rod 91; the hexagonal socket bolt 93 penetrates through the third sliding hole 92; the backing plate 94 is sleeved on the right side of the outer wall of the hexagonal socket bolt 93; the lower end of the tightening rod 91 is welded on the left side of the upper end of the tightening plate 95; the anti-skid block 96 is glued on the right side of the lower end of the tightening plate 95; move second connecting seat 81 to suitable position, loosen hexagonal socket bolt 93, to pulling tightening rod 91 all around, place the flange in the position between non slipping spur 96, then promote tightening rod 91, drive tightening plate 95 and remove, make non slipping spur 96 with the flange top tight, then screw up hexagonal socket bolt 93, conveniently carry out flange processing work.
In this embodiment, specifically, the outer wall of the second threaded rod 13 is in interference fit with the inner ring of the deep groove ball bearing 12.
In this embodiment, specifically, the support tube 72 is a stainless steel tube; the first connecting seat 71 is a stainless steel seat.
In this embodiment, specifically, the left end of the first threaded rod 2 is welded at the middle position of the left side of the first connecting seat 71; the right end of the inserting rod 16 is inserted in the middle position of the right inner part of the supporting tube 72; the bolt in the square head bolt nut 74 penetrates through the middle position of the left inner part of the first threaded rod 2.
In this embodiment, specifically, the second connecting seat 81 is a stainless steel seat with a groove on the left side.
In this embodiment, specifically, the second threaded rod 13 penetrates through the second threaded hole 86; the second threaded rod 13 is in threaded connection with the adjusting rod 84.
In this embodiment, specifically, the anti-slip block 96 is a rubber block with a protrusion at the lower end; the tightening plate 95 is made of stainless steel.
In this embodiment, specifically, the tightening rod 91 is inserted into the second sliding hole 82 in a sliding manner; the hexagonal socket bolt 93 is screwed into the right side of the first screw hole 83.
Principle of operation
In the utility model, when cylinder flange machining is carried out, the connecting fixing seat 1 is installed at a proper position of a machine tool by using the hexagon head bolt 5, the first threaded rod 2 is in threaded connection with the right side middle position of the connecting fixing seat 1, the flange to be machined as required loosens the nut in the square head bolt nut 74 to move the second connecting plate 10 left and right, the second connecting plate 10 is moved to a proper position, the nut in the square head bolt nut 74 is tightened to conveniently adjust the position of the flange, after the flange is adjusted, the rotating rod 14 is grasped to rotate, the second threaded rod 13 is driven to rotate, the second connecting seat 81 is driven to move up and down by the mutual matching of the second threaded rod 13 and the adjusting rod 84, the second connecting seat 81 is driven to move to a proper position, the flange machining work is conveniently carried out, the second connecting seat 81 is moved to a proper position, the hexagon socket bolt 93 is, to pulling tightening rod 91 all around, place the flange in the position between non slipping spur 96, then promote tightening rod 91, drive the removal of tightening plate 95, make non slipping spur 96 with the flange top tight, then screw up hexagon socket bolt 93, conveniently carry out flange processing work.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The special lathe fixture for the cylinder head flange is characterized by comprising a connecting fixing seat (1), a first threaded rod (2), a first connecting plate (3), a through hole (4), a hexagon head bolt (5), a first spring pad (6), an adjustable sliding connecting seat structure (7), a movable fixing seat structure (8), a lockable anti-skidding fixing rod structure (9), a second connecting plate (10), a fixing plate (11), a deep groove ball bearing (12), a second threaded rod (13), a rotary rod (14), an asbestos pad (15) and a plug rod (16), wherein the first threaded rod (2) is in threaded connection with the middle position inside the right side of the connecting fixing seat (1); the first connecting plate (3) is respectively welded at the right sides of the upper end and the lower end of the connecting fixed seat (1); the through hole (4) is formed in the middle of the inner part of the first connecting plate (3); the hexagon head bolts (5) respectively penetrate through the through holes (4); the first spring pads (6) are respectively sleeved on the right sides of the outer walls of the hexagon head bolts (5); the adjustable sliding connection seat structure (7) is arranged on the right side of the first threaded rod (2); the movable fixed seat structure (8) is arranged on the outer wall of the second threaded rod (13); the lockable anti-skid fixed rod structure (9) is arranged on the right side of the movable fixed seat structure (8); the second connecting plate (10) is arranged on the right side of the adjustable sliding connecting seat structure (7); the fixing plates (11) are respectively welded at the upper part and the lower part of the right side of the second connecting plate (10); the deep groove ball bearings (12) are respectively embedded in the middle positions inside the fixing plates (11); the second threaded rod (13) penetrates through the deep groove ball bearing (12); the upper end of the second threaded rod (13) is welded in the middle of the lower end of the rotating rod (14); the asbestos pad (15) is connected to the left side of the connecting fixing seat (1) in an adhesive manner; the insertion rods (16) are respectively welded on the upper left side and the lower left side of the second connecting plate (10); the adjustable sliding connection seat structure (7) comprises a first connection seat (71), a support tube (72), a first sliding hole (73), a square-head bolt nut (74), a gasket (75) and a second spring pad (76), wherein the left end of the support tube (72) is welded on the upper part and the lower part of the right side of the first connection seat (71) respectively; the first sliding holes (73) are respectively arranged in the middle positions of the upper end and the lower end of the supporting pipe (72); a bolt in the square-head bolt nut (74) penetrates through a first sliding hole (73) and is in threaded connection with a nut; the gasket (75) is sleeved on the upper part of the outer wall of the bolt in the square-head bolt nut (74); the second spring pad (76) is sleeved on the lower part of the outer wall of the bolt in the square-head bolt nut (74); the second spring washer (76) is disposed at the upper end of the nut of the lag bolt nut (74).
2. The special lathe fixture for the cylinder head flange as recited in claim 1, wherein the movable fixing seat structure (8) comprises a second connecting seat (81), a second sliding hole (82), a first threaded hole (83), an adjusting rod (84), a sliding rod (85), a second threaded hole (86) and a pulley (87), wherein the second sliding holes (82) are respectively arranged on the right side of the second connecting seat (81); the first threaded holes (83) are respectively formed in the middle positions of the left sides of the second sliding holes (82); the adjusting rod (84) is respectively welded at the upper part and the lower part of the left side of the second connecting seat (81); the sliding rods (85) are respectively welded at the middle positions of the front side of the left side and the rear side of the left side of the second connecting seat (81); the second threaded holes (86) are respectively formed in the middle of the inner part of the left side of the adjusting rod (84); the pulley (87) is coupled to the middle position inside the left side of the sliding rod (85) in a shaft mode.
3. The special lathe fixture for the cylinder head flange as claimed in claim 1, wherein the lockable anti-skid fixing rod structure (9) comprises a jacking rod (91), a third sliding hole (92), a hexagon socket bolt (93), a backing plate (94), a jacking plate (95) and an anti-skid block (96), wherein the third sliding hole (92) is arranged at the inner middle position of the jacking rod (91); the hexagonal socket bolt (93) penetrates through the third sliding hole (92); the backing plate (94) is sleeved on the right side of the outer wall of the hexagonal socket bolt (93); the lower end of the tightening rod (91) is welded on the left side of the upper end of the tightening plate (95); the antiskid block (96) is glued to the right side of the lower end of the tightening plate (95).
4. A special lathe fixture for cylinder head flanges as claimed in claim 1, characterized in that the outer wall of the second threaded rod (13) is in interference fit with the inner ring of the deep groove ball bearing (12).
5. The special lathe fixture for the cylinder head flange as claimed in claim 1, wherein the support pipe (72) is a stainless steel pipe; the first connecting seat (71) is a stainless steel seat.
6. The special lathe fixture for the cylinder head flange as recited in claim 1, wherein the left end of the first threaded rod (2) is welded at the left middle position of the first connecting seat (71); the right end of the insertion rod (16) is inserted in the middle position inside the right side of the support tube (72); and a bolt in the square-head bolt nut (74) penetrates through the middle position of the left inner part of the first threaded rod (2).
7. The special lathe fixture for the cylinder head flange as claimed in claim 2, wherein the second connecting seat (81) is a stainless steel seat with a groove on the left side.
8. A special lathe fixture for cylinder head flanges according to claim 1, characterized in that said second threaded bar (13) extends through a second threaded hole (86); the second threaded rod (13) and the adjusting rod (84) are in threaded connection.
9. The special lathe fixture for the cylinder head flange as claimed in claim 3, wherein the anti-skid block (96) is a rubber block with a bulge at the lower end; the tightening plate (95) is made of a stainless steel plate.
10. The special lathe fixture for the cylinder head flange as recited in claim 3, wherein the tightening rod (91) is slidably inserted into the second sliding hole (82); the hexagonal socket bolt (93) is in threaded connection with the inner portion of the right side of the first threaded hole (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183323.3U CN210360381U (en) | 2019-07-23 | 2019-07-23 | Special lathe fixture for cylinder head flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183323.3U CN210360381U (en) | 2019-07-23 | 2019-07-23 | Special lathe fixture for cylinder head flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210360381U true CN210360381U (en) | 2020-04-21 |
Family
ID=70246635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921183323.3U Expired - Fee Related CN210360381U (en) | 2019-07-23 | 2019-07-23 | Special lathe fixture for cylinder head flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210360381U (en) |
-
2019
- 2019-07-23 CN CN201921183323.3U patent/CN210360381U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |