CN109653591B - Tent cross bar quick locking device - Google Patents
Tent cross bar quick locking device Download PDFInfo
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- CN109653591B CN109653591B CN201811598031.6A CN201811598031A CN109653591B CN 109653591 B CN109653591 B CN 109653591B CN 201811598031 A CN201811598031 A CN 201811598031A CN 109653591 B CN109653591 B CN 109653591B
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- push
- arc
- rod
- locking device
- shaped groove
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
- E04H15/44—Supporting means, e.g. frames collapsible, e.g. breakdown type
- E04H15/48—Supporting means, e.g. frames collapsible, e.g. breakdown type foldable, i.e. having pivoted or hinged means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Tents Or Canopies (AREA)
Abstract
A tent cross bar fast locking device solves the problems that the tent frame of the existing large tent has multiple erection steps, the erection process is that tent frame rod pieces are spliced one by one, the operation is complicated, the erection speed is slow, and the use is not facilitated for a user, and the tent cross bar fast locking device comprises a device body, wherein a first clamping block is arranged at the bottom of the device body, a first arc-shaped groove is formed in the middle of the top end of the first clamping block, first clamping grooves and second clamping grooves are respectively formed in two sides of the middle of the first arc-shaped groove, a fixing bait is welded at one end of the top of the first clamping block, a push-pull mechanism is installed at the top end of the fixing bait through a first fixing rotating shaft, one end of the push-pull mechanism is connected with a push-pull rod, a first installation block is welded at the inner side of the fixing bait at the top end of the first clamping block, and a lifting rod is installed at the top of one end of the first installation block through a second fixing rotating shaft. Meanwhile, the operation is simple, the required time is short, and the popularization and the use are facilitated.
Description
Technical Field
The invention relates to the technical field of cross bar fixing, in particular to a tent cross bar quick locking device.
Background
The tent is a portable device, has various types, and is mainly used for field operation, travel, danger resistance and relief, military use and the like. The existing tent mainly comprises a tent frame and a tent body, wherein the erection process of the tent is to erect a part of the tent frame, erect a piece of tarpaulin, and finally support the tarpaulin and the tent frame together. The tent frame of the existing large tent has multiple erection steps, the tent frame rods are spliced one by one in the erection process, the operation is complicated, the erection speed is low, and the tent frame is not beneficial to a user to use.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the quick locking device for the tent cross bar, which effectively solves the problems that the tent frame of the existing large tent has a plurality of erection steps, tent frame rod pieces are inserted one by one in the erection process, the operation is complicated, the erection speed is slow, and the use by a user is not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: the invention comprises a device body, wherein a first clamping block is arranged at the bottom of the device body, a first arc-shaped groove is formed in the middle of the top end of the first clamping block, a first clamping groove and a second clamping groove are respectively formed in two sides of the middle of the first arc-shaped groove, a fixed bait is welded at one end of the top of the first clamping block, a push-pull mechanism is installed at the top end of the fixed bait through a first fixed rotating shaft, one end of the push-pull mechanism is connected with a push-pull rod, a first installation block is welded at the inner side of the fixed bait at the top end of the first clamping block, a lifting rod is installed at the top of one end of the first installation block through a second fixed rotating shaft, a cylinder is arranged at one end of the lifting rod, a first bolt is inserted into the cylinder, the bottom end of the first bolt is connected with a second clamping block, a second arc-shaped groove is formed in the middle of the bottom end of the second clamping block, a third clamping groove and a fourth clamping groove are respectively formed in two sides of the middle of the other end of the first installation block through a third fixed rotating shaft, the inner side of the top end of the erbium rib is clamped with a connecting block through a second bolt, the middle part of the connecting block is clamped at one end of the push-pull rod, and the bottom end of the connecting block is rotatably connected with a middle cross rod of the lifting rod through a fourth fixed rotating shaft;
push-and-pull mechanism includes the barrel, the first end cover, the second end cover, clamping screw, the nut, a bearing, the silk hole, the lead screw, carousel and rocking handle, first end cover is installed on fixed erbium, one side of first end cover is connected with the barrel, the one end of barrel is fixed with the second end cover, first end cover all pegs graft with the four corners of second end cover and has clamping screw, the nut fastening is passed through to clamping screw's one end, the one end of first end cover is pegged graft in the bearing, the one end welding of bearing is on the push-and-pull rod, the silk hole has been seted up at the middle part of barrel, the inside meshing in silk hole is connected with the lead screw, the one end of lead screw is fixed with the carousel, install the rocking handle on the carousel.
According to the technical scheme: the first clamping groove corresponds to the third clamping groove in position, and the second clamping groove corresponds to the fourth clamping groove in position.
According to the technical scheme: the groove depth and the groove width of the first clamping groove and the third clamping groove are equal to those of the second clamping groove and the fourth clamping groove.
According to the technical scheme: the number of the fixed erbium is two, and the fixed erbium is a component made of stainless steel.
According to the technical scheme: the screw rod can rotate in the bearing, and the push-pull rod is connected with the bearing in a non-rotatable manner.
According to the technical scheme: the rocking handle is sleeved with a soft sleeve, and the surface of the soft sleeve is provided with anti-skid grains.
According to the technical scheme: and lubricating grease is coated on the screw rod.
According to the technical scheme: the diameters of the first arc-shaped groove and the second arc-shaped groove are the same.
According to the technical scheme: the length of the first arc-shaped groove and the second arc-shaped groove is twenty centimeters.
The invention has novel structure and ingenious conception, can quickly lock and disassemble the cross rod, has simple operation and short required time, and is beneficial to popularization and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of a third slot opening structure of the present invention;
FIG. 5 is a schematic view of a first slot opening structure according to the present invention;
FIG. 6 is a schematic structural view of a push-pull mechanism according to the present invention;
FIG. 7 is a schematic view of the structure of A in FIG. 1 according to the present invention;
FIG. 8 is a schematic three-dimensional view of a cross bar according to the present invention;
labeled as: 1. a device body; 2. a first clamping block; 3. a first arc-shaped slot; 4. a first card slot; 5. a second card slot; 6. fixing erbium; 7. a first fixed rotating shaft; 8. a push-pull mechanism; 9. a push-pull rod; 10. a first mounting block; 11. a second fixed rotating shaft; 12. a lifting rod; 13. a cylinder; 14. a first bolt; 15. a second fixture block; 16. a second arc-shaped slot; 17. a third card slot; 18. a fourth card slot; 19. a third fixed rotating shaft; 20. erbium ribs; 21. a second bolt; 22. connecting blocks; 23. a fourth fixed rotating shaft; 24. a barrel; 25. a first end cap; 26. a second end cap; 27. fixing the screw rod; 28. a nut; 29. a bearing; 30. a silk hole; 31. a screw rod; 32. a turntable; 33. a rocking handle; 34. a cross bar.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 8.
In the first embodiment, as shown in fig. 1, 2, 3, 4, 5 and 7, the present invention includes a device body 1, a first fixture block 2, a first arc-shaped groove 3, a first clamping groove 4, a second clamping groove 5, a fixed bait 6, a first fixed rotating shaft 7, a push-pull mechanism 8, a push-pull rod 9, a first mounting block 10, a second fixed rotating shaft 11, a lifting rod 12, a cylinder 13, a first bolt 14, a second fixture block 15, a second arc-shaped groove 16, a third clamping groove 17, a fourth clamping groove 18, a third fixed rotating shaft 19, a bait rib 20, a second bolt 21, a connecting block 22 and a fourth fixed rotating shaft 23, wherein the first fixture block 2 is disposed at the bottom of the device body 1, the first arc-shaped groove 3 is disposed at the middle portion of the top end of the first fixture block 2, the first clamping groove 4 and the second clamping groove 5 are disposed at two sides of the middle portion of the first arc-shaped groove 3, the first clamping groove 4 and the second clamping groove 5 are welded with the fixed bait 6, the push-pull mechanism 8 is mounted at the top end of the fixed rotating shaft 6, one end of the push-pull mechanism 8 is connected with a push-pull rod 9, a first mounting block 10 is welded on the inner side of the erbium 6 fixed at the top end of the first mounting block 2, a lifting rod 12 is mounted at the top of one end of the first mounting block 10 through a second fixed rotating shaft 11, a cylinder 13 is arranged at one end of the lifting rod 12, a first bolt 14 is inserted into the cylinder 13, a second mounting block 15 is connected to the bottom end of the first bolt 14, a second arc-shaped groove 16 is formed in the middle of the bottom end of the second mounting block 15, a third clamping groove 17 and a fourth clamping groove 18 are respectively formed in two sides of the middle of the second arc-shaped groove 16, an erbium rib 20 is mounted at the middle of the other end of the first mounting block 10 through a third fixed rotating shaft 19, a connecting block 22 is clamped on the inner side of the top end of the erbium rib 20 through a second bolt 21, the middle of the connecting block 22 is clamped at one end of the push-pull rod 9, the bottom end of the connecting block 22 is rotatably connected to a middle cross rod 34 of the lifting rod 12 through a fourth fixed rotating shaft 23, when the locking device is used, two cross rods 34 to be locked are placed inside the first arc-shaped groove 3, the discs at one ends of the cross rods 34 are respectively placed inside the first clamping groove 4 and the second clamping groove 5, at the moment, the rocking handle 33 is rotated clockwise to drive the turntable 32 to rotate clockwise, the turntable 32 rotates clockwise to drive the screw rod 31 to rotate clockwise, under the matching of the screw rod 31 and the screw hole 30, the screw rod 31 moves rightwards to push the push-pull rod 9, the push-pull rod 9 pushes the erbium rib 20 to be pushed in a leftwards inclined vertical direction, in the pushing process, the connecting block 22 moves vertically in an inclined direction, so that the connecting block 22 presses the lifting rod 12 downwards under the matching with the second fixed rotating shaft 11, the lifting rod 12 presses downwards to enable the first bolt 14 at one end of the lifting rod to press the second clamping block 15 downwards, and a third clamping groove 17 and a fourth clamping groove 18 on the second clamping block 15 are respectively corresponding to the first clamping groove 4 and the second clamping groove 5 and clamped on the cross rods 34, when the cross bar 34 needs to be taken down, the rocking handle 33 is rotated anticlockwise to drive the rotary disc 32 to rotate anticlockwise, the rotary disc 32 rotates anticlockwise to drive the screw rod 31 to rotate anticlockwise, the screw rod 31 moves leftwards under the matching of the screw rod 31 and the screw hole 30, the screw rod 31 moves leftwards to pull the push-pull rod 9, the push-pull rod 9 pulls the erbium rib 20 to be pushed obliquely leftwards from vertical, the connecting block 22 moves obliquely from vertical, the connecting block 22 pulls the lifting rod 12 upwards under the matching of the lifting rod 12 and the second fixed rotating shaft 11, the lifting rod 12 is pulled upwards, the first bolt 14 at one end of the lifting rod 14 pulls the second clamping block 15 upwards, the third clamping groove 17 and the fourth clamping groove 18 on the second clamping block 15 are clamped on the cross bar 34 and pulled out from the corresponding first clamping groove 4 and the second clamping groove 5, and quick opening is completed;
the push-pull mechanism 8 comprises a cylinder 24, a first end cover 25, a second end cover 26, a fixed screw 27, a nut 28, a bearing 29, a screw hole 30, a screw rod 31, a rotary table 32 and a rocking handle 33, wherein the first end cover 25 is arranged on the fixed bait 6, one side of the first end cover 25 is connected with the cylinder 24, one end of the cylinder 24 is fixed with the second end cover 26, four corners of the first end cover 25 and the second end cover 26 are respectively spliced with the fixed screw 27, one end of the fixed screw 27 is fastened through the nut 28, one end of the first end cover 25 is spliced in the bearing 29, one end of the bearing 29 is welded on the push-pull rod 9, the middle part of the cylinder 24 is provided with the screw hole 30, the inside of the screw hole 30 is meshed and connected with the screw rod 31, one end of the screw rod 31 is fixed with the rotary table 32, the rocking handle 33 is arranged on the rotary table 32, when the push-pull mechanism is used, the rotary table 32 is driven to rotate clockwise by rotating the rocking handle 33, the rotary table 32 is driven to rotate clockwise to rotate the screw rod 31 clockwise, under the matching of the screw rod 31 and the screw hole 30, the screw rod 31 moves rightwards, the rocking handle 33 rotates anticlockwise to drive the rotary table 32 to rotate anticlockwise, the rotary table 32 rotates anticlockwise to drive the screw rod 31 to rotate anticlockwise, and under the matching of the screw rod 31 and the screw hole 30, the screw rod 31 moves leftwards.
According to the technical scheme: the first card slot 4 corresponds to the third card slot 17, and the second card slot 5 corresponds to the fourth card slot 18, so that the first card slot 4 and the third card slot 17 are conveniently matched with each other, and the second card slot 5 and the fourth card slot 18 are conveniently matched with each other.
According to the technical scheme: the first clamping groove 4 and the third clamping groove 17 and the second clamping groove 5 and the fourth clamping groove 18 are equal in groove depth and groove width, and the cross rod 34 can be fixed better.
According to the technical scheme: the number of the fixed erbium 6 is two, and the fixed erbium 6 is a component made of stainless steel, so that the fixed erbium 6 has better corrosion resistance and physical strength, and the service life of the fixed erbium 6 is prolonged.
According to the technical scheme: the screw rod 31 can rotate in the bearing 29, and the push-pull rod 9 is non-rotatably connected with the bearing 29, so that the screw rod 31 can be conveniently rotated for use.
According to the technical scheme: the rocking handle 33 is sleeved with a soft sleeve, the surface of the soft sleeve is provided with anti-skidding lines, the soft sleeve can improve the comfort in use, and the anti-skidding lines can increase the friction force in use to prevent skidding.
According to the technical scheme: the screw 31 is coated with grease to reduce friction when the screw 31 rotates, thereby reducing energy required for rotation.
According to the technical scheme: the diameters of the first arc-shaped groove 3 and the second arc-shaped groove 16 are the same, so that the first arc-shaped groove 3 and the second arc-shaped groove 16 can be conveniently matched for use.
According to the technical scheme: the length of the first arc-shaped groove 3 and the second arc-shaped groove 16 is twenty centimeters, so that the cross rod 34 can be better locked and fixed.
The working principle is as follows: when the invention is used, two cross bars 34 to be locked are placed in the first arc-shaped groove 3, the discs at one end of the cross bars 34 are respectively placed in the first clamping groove 4 and the second clamping groove 5, at the moment, the rocking handle 33 is rotated clockwise to drive the rotary disc 32 to rotate clockwise, the rotary disc 32 rotates clockwise to drive the screw rod 31 to rotate clockwise, under the matching of the screw rod 31 and the screw hole 30, the screw rod 31 moves rightwards to push the push-pull rod 9, the push-pull rod 9 pushes the erbium rib 20 to be pushed in a leftwards inclined vertical direction, in the pushing process, the connecting block 22 moves vertically from an inclined direction, so that the connecting block 22 presses the lifting rod 12 downwards under the matching with the second fixed rotating shaft 11, the lifting rod 12 presses downwards to enable the first bolt 14 at one end of the lifting rod to press the second clamping block 15 downwards, and enable the third clamping groove 17 and the fourth clamping groove 18 on the second clamping block 15 to be respectively corresponding to the first clamping groove 4 and the second clamping groove 5 and clamped on the cross bars 34, therefore, the quick locking is completed, when the cross bar 34 needs to be taken down, the rocking handle 33 is rotated anticlockwise to drive the rotary disc 32 to rotate anticlockwise, the rotary disc 32 rotates anticlockwise to drive the screw rod 31 to rotate anticlockwise, the screw rod 31 moves leftwards under the matching of the screw rod 31 and the screw hole 30, the screw rod 31 moves leftwards to pull the push-pull rod 9, the push-pull rod 9 pulls the erbium rib 20 to be pushed obliquely leftwards from vertical, in the pushing process, the connecting block 22 moves obliquely from vertical, so that the connecting block 22 pulls the lifting rod 12 upwards to be pulled upwards under the matching of the second fixed rotating shaft 11, the lifting rod 12 is pulled upwards, the first bolt 14 at one end of the lifting rod pulls the second clamping block 15 upwards, the third clamping groove 17 and the fourth clamping groove 18 on the second clamping block 15 are pulled upwards from the corresponding clamping of the first clamping groove 4 and the second clamping groove 5 to the cross bar 34, so that the quick opening is completed, and the quick locking and the dismounting of the cross bar 34 can be convenient, the operation is simple, the time is saved, and the use is facilitated.
The invention has novel structure and ingenious conception, can quickly lock and disassemble the cross rod 34, has simple operation and short required time, and is beneficial to popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A tent cross bar quick locking device comprises a device body (1) and is characterized in that a first clamping block (2) is arranged at the bottom of the device body (1), a first arc-shaped groove (3) is formed in the middle of the top end of the first clamping block (2), a first clamping groove (4) and a second clamping groove (5) are formed in two sides of the middle of the first arc-shaped groove (3) respectively, a fixed bait (6) is welded at one end of the top of the first clamping block (2), a push-pull mechanism (8) is installed at the top end of the fixed bait (6) through a first fixed rotating shaft (7), one end of the push-pull mechanism (8) is connected with a push-pull rod (9), a first installation block (10) is welded at the inner side of the fixed bait (6) at the top end of the first clamping block (2), a lifting rod (12) is installed at the top of one end of the first installation block (10) through a second fixed rotating shaft (11), and a cylinder (13) is arranged at one end of the lifting rod (12), a first bolt (14) is inserted into the cylinder (13), the bottom end of the first bolt (14) is connected with a second clamping block (15), the middle of the bottom end of the second clamping block (15) is provided with a second arc-shaped groove (16), two sides of the middle of the second arc-shaped groove (16) are respectively provided with a third clamping groove (17) and a fourth clamping groove (18), the middle of the other end of the first mounting block (10) is provided with an erbium rib (20) through a third fixed rotating shaft (19), the inner side of the top end of the erbium rib (20) is clamped with a connecting block (22) through a second bolt (21), the middle of the connecting block (22) is clamped at one end of the push-pull rod (9), and the bottom end of the connecting block (22) is rotatably connected to a middle cross rod (34) of the lifting rod (12) through a fourth fixed rotating shaft (23);
the push-pull mechanism (8) comprises a cylinder (24), a first end cover (25), a second end cover (26), a fixing screw (27), a screw cap (28), a bearing (29), a screw hole (30), a screw rod (31), a turntable (32) and a rocking handle (33), wherein the first end cover (25) is installed on the fixing erbium (6), one side of the first end cover (25) is connected with the cylinder (24), the second end cover (26) is fixed at one end of the cylinder (24), the fixing screw (27) is inserted into four corners of the first end cover (25) and the second end cover (26), one end of the fixing screw (27) is fastened through the screw cap (28), one end of the first end cover (25) is inserted into the bearing (29), one end of the bearing (29) is welded on the push-pull rod (9), the screw hole (30) is formed in the middle of the cylinder (24), the screw rod (31) is meshed and connected inside the screw hole (30), one end of the screw rod (31) is fixed with a turntable (32), and the turntable (32) is provided with a rocking handle (33).
2. The tent pole quick locking device as claimed in claim 1, wherein the first locking groove (4) is formed at a position corresponding to the third locking groove (17), and the second locking groove (5) is formed at a position corresponding to the fourth locking groove (18).
3. The tent pole quick locking device as claimed in claim 1, wherein the first slot (4) and the third slot (17) and the second slot (5) and the fourth slot (18) have the same depth and width.
4. The tent pole quick locking device as claimed in claim 1, wherein the fixing bait (6) is provided in two numbers and is a stainless steel member.
5. The tent pole quick locking device as claimed in claim 1, wherein the screw rod (31) is rotatable in the bearing (29), and the push-pull rod (9) is non-rotatably connected with the bearing (29).
6. The tent cross bar quick locking device as claimed in claim 1, wherein the rocking handle (33) is sleeved with a soft sleeve, and the surface of the soft sleeve is provided with anti-slip threads.
7. The tent pole quick locking device of claim 1, wherein the screw rod (31) is coated with grease.
8. The tent pole quick locking device of claim 1, wherein the first arc-shaped groove (3) and the second arc-shaped groove (16) have the same diameter.
9. The tent pole quick locking device of claim 1, wherein the length of the first arc-shaped groove (3) and the second arc-shaped groove (16) is twenty centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598031.6A CN109653591B (en) | 2018-12-26 | 2018-12-26 | Tent cross bar quick locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598031.6A CN109653591B (en) | 2018-12-26 | 2018-12-26 | Tent cross bar quick locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109653591A CN109653591A (en) | 2019-04-19 |
| CN109653591B true CN109653591B (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598031.6A Active CN109653591B (en) | 2018-12-26 | 2018-12-26 | Tent cross bar quick locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653591B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217972Y (en) * | 2008-07-08 | 2009-04-08 | 王青 | Shift lever type connector |
| CN203560246U (en) * | 2013-11-21 | 2014-04-23 | 云南航天工业有限公司 | Fixing and locking device |
| CN104405489A (en) * | 2014-12-10 | 2015-03-11 | 江苏金派汽车配件有限公司 | Exhaust pipe fixing device |
| CN205968256U (en) * | 2016-08-30 | 2017-02-22 | 缙云县博新机械有限公司 | Punching clamping cylinder device |
-
2018
- 2018-12-26 CN CN201811598031.6A patent/CN109653591B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217972Y (en) * | 2008-07-08 | 2009-04-08 | 王青 | Shift lever type connector |
| CN203560246U (en) * | 2013-11-21 | 2014-04-23 | 云南航天工业有限公司 | Fixing and locking device |
| CN104405489A (en) * | 2014-12-10 | 2015-03-11 | 江苏金派汽车配件有限公司 | Exhaust pipe fixing device |
| CN205968256U (en) * | 2016-08-30 | 2017-02-22 | 缙云县博新机械有限公司 | Punching clamping cylinder device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109653591A (en) | 2019-04-19 |
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