CN114246997A - Negative pressure drainage tube connecting device for enhancing sealing performance - Google Patents
Negative pressure drainage tube connecting device for enhancing sealing performance Download PDFInfo
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- CN114246997A CN114246997A CN202111680220.XA CN202111680220A CN114246997A CN 114246997 A CN114246997 A CN 114246997A CN 202111680220 A CN202111680220 A CN 202111680220A CN 114246997 A CN114246997 A CN 114246997A
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- fixedly connected
- connecting pipe
- negative pressure
- rear end
- pressure drainage
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- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 230000002708 enhancing effect Effects 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 206010052428 Wound Diseases 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 10
- 239000011435 rock Substances 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sink And Installation For Waste Water (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a negative pressure drainage tube connecting device for enhancing sealing property, which relates to the technical field of medical equipment and comprises a first connecting tube and a third connecting tube, wherein the rear ends of the left side surface and the right side surface of the first connecting tube are fixedly connected with a first spring shaft, the circumferential side surface of the first spring shaft is in penetrating and rotating connection with a first connecting block, the rear end of the first connecting block is fixedly connected with a second connecting block, one end of the second connecting block, which is far away from the first connecting tube, is fixedly connected with a third connecting block through a bearing, the rear end of the third connecting block is fixedly connected with a fourth connecting block, one end of the fourth connecting block, which is close to the first connecting tube, is fixedly connected with a lower cover, the lower end of the upper cover is attached to the upper end of the lower cover, the rear ends of the upper cover and the lower cover are fixedly connected with a second spring shaft, the side surface of the second spring shaft is fixedly connected with a baffle, the front side surface of the baffle is fixedly connected with a connecting plate, and a gap is solved at the joint, poor sealing performance and reduced negative pressure drainage effect.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a negative pressure drainage tube connecting device for enhancing the sealing property.
Background
Negative pressure drainage is a novel medical technology for treating a wound surface, acts on the wound surface after debridement through a drainage tube and a dressing, and sucks effusion on the wound surface out through a negative pressure drainage device, so that the blood circulation of the wound surface part is accelerated, the new blood is promoted to enter the wound surface, the growth of granulation tissues is stimulated, the wound surface healing speed can be remarkably accelerated, and the negative pressure drainage device is usually used in the negative pressure drainage operation.
According to the negative pressure drainage device of the drainage tube with the quick connection structure provided by the Chinese patent publication No. CN 212327051U, through the connector tube, a user inserts the connector tube into the liquid inlet tube, the step on the surface of the connector tube is abutted to the inclined plane at one end of the chuck, so that the chuck moves to one side far away from the connector tube, the spring is compressed through the pressing rod, and when the chuck is positioned at the concave part of the step on the surface of the connector tube, the pressing rod and the chuck are driven to reset through the resilience force of the spring, so that the chuck is inserted into the concave part of the step on the surface of the connector tube, the disassembly and assembly are convenient, however, after the connector is connected, the chuck and the step surface of the connector tube can slide slightly when in use, so that a gap can be generated at the connection part to cause poor connection tightness at the joint, and the negative pressure drainage effect is reduced.
Disclosure of Invention
The invention aims to provide a negative pressure drainage tube connecting device for enhancing sealing performance, and solves the technical problems that a joint is provided with a gap, the sealing performance is poor, and the negative pressure drainage effect is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a negative pressure drainage tube connecting device for enhancing sealing performance comprises a first connecting tube and a third connecting tube, wherein the rear ends of the left side surface and the right side surface of the first connecting tube are fixedly connected with a first spring shaft, the circumferential side surface of the first spring shaft is connected with a first connecting block in a penetrating and rotating manner, the rear end of the first connecting block is fixedly connected with a second connecting block, one end of the second connecting block, which is far away from the first connecting tube, is fixedly connected with an upper cover, one end of the first spring shaft, which is far away from the first connecting tube, is rotatably connected with a third connecting block through a bearing, the rear end of the third connecting block is fixedly connected with a fourth connecting block, one end of the fourth connecting block, which is close to the first connecting tube, is fixedly connected with a lower cover, the lower end of the upper cover is attached to the upper end of the lower cover, the rear ends of the upper cover and the lower cover are fixedly connected with a second spring shaft, the side surfaces of the second spring shaft are fixedly connected with a baffle, and the front side surface of the baffle is fixedly connected with a connecting plate, the front end of the connecting plate is fixedly connected with a clamping plate, the front end of the clamping plate is provided with a clamping groove, the rear end of the first connecting pipe is fixedly connected with a second connecting pipe, the front end of the outer side face of the third connecting pipe is fixedly sleeved with a sealing soft sleeve, the rear end of the second connecting pipe is slidably connected with the front end of the inner wall of the third connecting pipe, the rear end of the first connecting pipe is slidably connected with the front end of the inner wall of the sealing soft sleeve, the front ends of the inner walls of the upper cover and the lower cover are fixedly connected with clamping rings, the front end of the outer side face of the sealing soft sleeve is attached to the inner side face of the clamping ring, the rear end of the outer side face of the third connecting pipe is fixedly sleeved with a fixing ring, and the side face of the clamping plate is slidably connected with the rear side face of the fixing ring.
Preferably, the clamping groove at the front end of the clamping plate is attached to the rear end of the second connecting pipe.
Preferably, the upper surface of upper cover and the equal fixedly connected with fixing base of lower surface front end of lower cover, the surface of fixing base is seted up flutedly, the recess inner wall of fixing base rotates through the bearing and is connected with pivot one, the circumference side fixedly connected with control panel of pivot one, the rear end fixedly connected with of control panel connects the rope, the rear end fixedly connected with connecting seat of connecting the rope, the connecting seat is kept away from the side that the one end fixedly connected with baffle of connecting the rope deviates from the connecting plate.
Preferably, the upper surface of upper cover and the equal fixedly connected with riser in lower surface rear end of lower cover, logical groove has been seted up in the leading flank of riser running through, the logical inslot wall of riser rotates through the bearing and is connected with pivot two.
Preferably, the surface of the connecting rope is connected with the circumferential side surface of the second rotating shaft in a sliding mode.
Preferably, the front end of the first connecting pipe is fixedly connected with an insertion pipe.
Preferably, the rear end of the third connecting pipe is fixedly connected with a fourth connecting pipe, and the lower end of the fourth connecting pipe is fixedly connected with a negative pressure drainage machine.
Compared with the prior art, the negative pressure drainage tube connecting device for enhancing the sealing property has the following beneficial effects:
the invention provides a negative pressure drainage tube connecting device for strengthening the sealing performance, through a second connecting pipe, a sealing soft sleeve and a clamping ring, the rear end of the second connecting pipe is aligned with the front end of the inner wall of the third connecting pipe and is inserted to enable the rear end of the first connecting pipe to be tightly attached to the front end of the third connecting pipe to play a first layer of sealing effect, the rear end of the first connecting pipe is also inserted into the front end of the inner wall of the sealing soft sleeve to play a second layer of sealing effect, then the force is slowly removed, a spring shaft is elastically restored to drive the upper cover and the lower cover to be closed, when the upper cover and the lower cover are closed, the upper cover and the lower cover can just surround the outer side of the sealing soft sleeve, a clamping plate can slide to the rear side of the fixing ring to clamp the third connecting pipe and the first connecting pipe to be prevented from being accidentally separated when in use, meanwhile, the clamping ring arranged at the front ends of the inner walls of the upper cover and the lower cover can clamp the front end of the sealing soft sleeve tightly clamp ring, the sealing effect of the sealing soft sleeve and the joint of the connecting pipe is further improved, the triple sealing effect of the triple sealing of the clamping plate and the fixing ring, the joint of the connecting pipe has good sealing performance, and can not rock when using, avoid removing and produce the gap, solved the joint junction and had the gap, the leakproofness is not good, reduces the technical problem of negative pressure drainage effect.
The invention provides a negative pressure drainage tube connecting device for enhancing sealing performance, which is characterized in that a clamping plate is arranged, when a connecting pipe I and a connecting pipe III are jointed and sealed, the clamping plate can slide to the rear side of a fixing ring to be clamped to avoid the connecting pipe III and the connecting pipe I from being accidentally separated during use, the connecting stability is improved, when the jointing is not needed, an upper cover and a lower cover rotate to be close to and attached together, the rear end of a connecting pipe II is attached to a clamping groove at the front end of the clamping plate, the clamping plate plays a supporting effect, the stability of the upper cover and the lower cover on the connecting pipe I is improved by matching with a spring shaft I, the upper cover and the lower cover are prevented from shaking to cause damage during daily use, the upper cover and the lower cover protect the connecting pipe II from being damaged and contaminated, so that wounds of patients are avoided being infected, and the safety is improved.
The invention provides a negative pressure drainage tube connecting device with enhanced sealing property, wherein a second rotating shaft is arranged, and when an upper baffle and a lower baffle are opened and closed, the middle part of a connecting rope slides along the surfaces of the second rotating shaft, so that friction is reduced, the connecting rope is prevented from being clamped, the baffles rotate more smoothly, the operation faults of the device are reduced, the service life of the connecting rope can be prolonged, and the connecting rope is prevented from breaking during use.
The invention provides a negative pressure drainage tube connecting device for strengthening sealing performance, which is characterized in that a fixed seat and an operation control plate are arranged, the opening and closing of a baffle plate and the opening and closing of an upper cover and a lower cover are controlled in a two-stage mode, the connection sealing clamping, the subsequent disassembly and the support and protection of a connecting pipe I and a connecting pipe III can be completed only by rotating the operation control plate in a single direction, the operation steps are simplified, the functions which can be realized by single operation are multiple, the use is more convenient, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a disassembled view of a first structure of the connecting pipe of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C according to the present invention.
In the figure: 1. the connecting pipe I, 2, the spring shaft I, 3, the connecting block I, 4, the connecting block II, 5, the upper cover, 6, the connecting block III, 7, the connecting block IV, 8, the lower cover, 9, the spring shaft II, 10, the baffle, 11, the connecting plate, 12, the clamping plate, 13, the clamping groove, 14, the connecting pipe II, 15, the clamping ring, 16, the connecting pipe III, 17, the sealing soft sleeve, 18, the fixing ring, 19, the fixing seat, 20, the rotating shaft I, 21, the control plate, 22, the connecting rope, 23, the vertical plate, 24, the rotating shaft II, 25, the connecting seat, 26, the intubation tube, 27, the connecting pipe IV, 28 and the negative pressure drainage machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution, including a first connecting pipe 1 and a third connecting pipe 16, the rear ends of the left and right side surfaces of the first connecting pipe 1 are both fixedly connected with a first spring shaft 2, the circumferential side surface of the first spring shaft 2 is rotatably connected with a first connecting block 3 in a penetrating manner, the rear end of the first connecting block 3 is fixedly connected with a second connecting block 4, the end of the second connecting block 4 far away from the first connecting pipe 1 is fixedly connected with an upper cover 5, the end of the first spring shaft 2 far away from the first connecting pipe 1 is rotatably connected with a third connecting block 6 through a bearing, the rear end of the third connecting block 6 is fixedly connected with a fourth connecting block 7, the end of the fourth connecting block 7 close to the first connecting pipe 1 is fixedly connected with a lower cover 8, the lower end of the upper cover 5 is attached to the upper end of the lower cover 8, the rear ends of the upper cover 5 and the lower cover 8 are both fixedly connected with a second spring shaft 9, the side surface of the second spring shaft 9 is fixedly connected with a baffle 10, and the front side surface of the baffle 10 is fixedly connected with a connecting plate 11, the front end of the connecting plate 11 is fixedly connected with a clamping plate 12, the front end of the clamping plate 12 is provided with a clamping groove 13, the rear end of the connecting pipe I1 is fixedly connected with a connecting pipe II 14, the front end of the outer side surface of the connecting pipe III 16 is fixedly sleeved with a sealing soft sleeve 17, the rear end of the connecting pipe II 14 is slidably connected with the front end of the inner wall of the connecting pipe III 16, the rear end of the connecting pipe I1 is slidably connected with the front end of the inner wall of the sealing soft sleeve 17, the front ends of the inner walls of the upper cover 5 and the lower cover 8 are both fixedly connected with a clamping ring 15, the front end of the outer side surface of the sealing soft sleeve 17 is attached to the inner side surface of the clamping ring 15, the rear end of the outer side surface of the connecting pipe III 16 is fixedly sleeved with a fixing ring 18, the side surface of the clamping plate 12 is slidably connected with the rear side surface of the fixing ring 18, the upper surface of the upper cover 5 and the front end of the lower surface of the lower cover 8 are both fixedly connected with a fixing seat 19, the surface of the fixing seat 19 is provided with a groove, the inner wall of the fixing seat 19 is rotatably connected with a rotating shaft 20 through a bearing, circumference side fixedly connected with control panel 21 of a pivot 20, the rear end fixedly connected with of control panel 21 connects rope 22, the rear end fixedly connected with connecting seat 25 of connecting rope 22, the one end fixedly connected with baffle 10 that connecting rope 22 was kept away from to connecting seat 25 deviates from the side of connecting plate 11, the front end fixedly connected with intubate 26 of a connecting pipe 1, the rear end fixedly connected with connecting pipe four 27 of connecting pipe three 16, the lower extreme fixedly connected with negative pressure drainage machine 28 of connecting pipe four 27.
In this embodiment: when the first connecting pipe 1 and the third connecting pipe 16 are required to be jointed, the first connecting pipe 1 is held by hand, two fingers are used for respectively buckling the upper control plate 21 and the lower control plate 21 and pulling the upper control plate and the lower control plate to the front side, the lower end of the control plate 21 rotates by taking the first rotating shaft 20 as an axis, the upper end of the control plate 21 rotates to the front side, the upper baffle plate 10 and the lower baffle plate 10 are pulled to the horizontal state through the connecting rope 22 and the connecting seat 25, so that the rear openings of the upper cover 5 and the lower cover 8 are opened, then the control plate 21 is continuously pulled to the front side, the upper cover 5 and the lower cover 8 are driven by the fixing seat 19 to rotate by taking the first spring shaft 2 as the axis, so that the upper cover 5 is separated from the lower cover 8, the rear end of the second connecting pipe 14 is aligned with the front end of the inner wall of the third connecting pipe 16 to be inserted, so that the rear end of the first connecting pipe 1 is tightly jointed with the front end of the third connecting pipe 16 to play a first layer of sealing effect, and the rear end of the first connecting pipe 1 is also inserted into the front end of the inner wall of the sealing soft sleeve 17 to play a second layer of sealing effect, then slowly remove power, spring shaft 2 elasticity recovers and drives upper cover 5 and lower cover 8 closure, just in time can enclose to close in the sealed flexible sleeve 17 outside when upper cover 5 and lower cover 8 are closed, and cardboard 12 can slide and block solid fixed ring 18 rear side and break away from with connecting pipe 1 one 16 when avoiding using by accident, the clamp ring 15 that upper cover 5 and lower cover 8 inner wall front end set up can press from both sides tight sealed flexible sleeve 17 front end simultaneously, further improve the sealed effect of sealed flexible sleeve 17 and seam crossing, triple seal plus cardboard 12 and solid fixed ring 18's block makes connecting pipe 1 and connecting pipe 16 seam crossing have good leakproofness, and can not rock during the use, avoid removing and produce the gap, it has the gap to have solved the joint, the leakproofness is not good, reduce the technical problem of negative pressure drainage effect.
Example two:
referring to fig. 2 and fig. 4, on the basis of the first embodiment, the present invention provides a technical solution: the front end of the clamping plate 12 is jointed with the rear end of the second connecting pipe 14 at the clamping groove 13.
In this embodiment: after two upper and lower baffles 10 are closed, upper cover 5 and lower cover 8 rotate to be close to and the laminating is in the same place, the laminating of two 14 rear ends of connecting pipe this moment is in cardboard 12 front end draw-in groove 13 department, cardboard 12 plays the supporting effect, cooperation spring axle one 2 improves the stability of upper cover 5 and lower cover 8 on connecting pipe one 1, avoid upper cover 5 and lower cover 8 to produce when daily use and rock and lead to damaging, upper cover 5 and lower cover 8 protect two 14 of connecting pipes in inside avoid damaging and be infected with the filth, thereby avoid infecting patient's wound, the security is improved.
Example three:
referring to fig. 1 and fig. 5, on the basis of the second embodiment, the present invention provides a technical solution: the equal fixedly connected with riser 23 in upper surface of upper cover 5 and the lower surface rear end of lower cover 8, the leading flank of riser 23 runs through and has seted up logical groove, and the logical inslot wall of riser 23 rotates through the bearing and is connected with pivot two 24, connects the circumference side of the two 24 of surface sliding connection pivots of rope 22.
In this embodiment: when opening and two baffle 10 about the closure, connect rope 22 middle part along two 24 surperficial slides of pivot to reduce frictional force and also avoid connecting rope 22 and being blocked, make baffle 10 rotate more smoothly, reduce device operation trouble, and can improve the life-span of connecting rope 22, avoid connecting rope 22 and collapse when using.
The working principle is as follows: the negative pressure drainage machine 28 is not described in detail for the prior art, the front end of the insertion tube 26 is left in the wound of the patient, when the first connecting tube 1 and the third connecting tube 16 need to be connected, the first connecting tube 1 is held by hand and two fingers are respectively buckled on the upper control plate 21 and the lower control plate 21 and pulled towards the front side, the lower end of the control plate 21 rotates by taking the first rotating shaft 20 as an axis, the upper baffle plate 10 and the lower baffle plate 10 are pulled to be in a horizontal state by the connecting rope 22 and the connecting seat 25 when the upper end of the control plate 21 rotates towards the front side, so that the rear side openings of the upper cover 5 and the lower cover 8 are opened, the middle part of the connecting rope 22 slides along the surface of the second rotating shaft 24, so that friction is reduced, the connecting rope 22 is prevented from being clamped, the baffle plate 10 rotates more smoothly, then the control plate 21 is continuously pulled towards the front side, the upper cover 5 and the lower cover 8 are driven by the fixing seat 19 to rotate by taking the first spring shaft 2 as an axis, so that the upper cover 5 and the lower cover 8 are separated, the rear end of the second connecting pipe 14 is aligned with the front end of the inner wall of the third connecting tube 16 and inserted, so that the rear end of the first connecting tube 1 and the third connecting tube 16 are connected with the rear end of the connecting tube 16 The front end is tightly attached to play a first layer of sealing effect, the rear end of a first connecting pipe 1 is also inserted into the front end of the inner wall of a first sealing soft sleeve 17 to play a second layer of sealing effect, then the force is slowly removed, a first spring shaft 2 elastically recovers to drive an upper cover 5 and a lower cover 8 to be closed, when the upper cover 5 and the lower cover 8 are closed, the upper cover 5 and the lower cover 8 can just surround the outer side of the sealing soft sleeve 17, a clamping plate 12 can slide to the rear side of a fixing ring 18 to clamp to avoid the accidental separation of a third connecting pipe 16 and the first connecting pipe 1 in use, meanwhile, a clamping ring 15 arranged at the front ends of the inner walls of the upper cover 5 and the lower cover 8 can clamp the front end of the sealing soft sleeve 17, the sealing effect of the sealing soft sleeve 17 and a joint is further improved, the clamping of the clamping plate 12 and the fixing ring 18 in triple sealing enables the joint of the first connecting pipe 1 and the third connecting pipe 16 to have good sealing performance, the use can not shake, the movement of the sealing soft sleeve can be avoided, and the gap at the joint is solved, poor sealing performance and reduced negative pressure drainage effect.
After the connection is completed, the negative pressure drainage machine 28 is started to form negative pressure through the fourth connecting pipe 27, the third connecting pipe 16 and the first connecting pipe 1 to suck body fluid of a patient from an opening of the intubation tube 26, so that the negative pressure drainage work is realized, when the negative pressure drainage machine is used and needs to be disassembled, the control plate 21 is buckled to separate the upper cover 5 from the lower cover 8, the clamping ring 15 loosens the front end of the sealing soft sleeve 17, the second connecting pipe 14 is slowly pulled out from the front end of the inner wall of the third connecting pipe 16, then the second connecting pipe 14 is cleaned and sterilized, the control plate 21 is slowly loosened, the second spring shaft 9 elastically restores to enable the baffle plates 10 to rotate and close, when the upper baffle plate 10 and the lower baffle plate 10 are closed, the upper cover 5 and the lower cover 8 rotate to be close to and attached together, at the moment, the rear end of the second connecting pipe 14 is attached to the clamping groove 13 at the front end of the clamping plate 12, the clamping plate 12 plays a supporting effect, and the stability of the upper cover 5 and the lower cover 8 on the first connecting pipe 1 is improved by matching with the first spring shaft 2, avoid upper cover 5 and lower cover 8 to produce when daily use and rock and lead to damaging, upper cover 5 and lower cover 8 protect connecting pipe two 14 inside avoid damaging and be infected with the filth to avoid infecting patient's wound, improve the security.
Claims (7)
1. The utility model provides a strengthen negative pressure drainage tube connecting device of leakproofness, includes connecting pipe one (1) and connecting pipe three (16), its characterized in that: the rear ends of the left side surface and the right side surface of the first connecting pipe (1) are fixedly connected with a first spring shaft (2), the circumferential side surface of the first spring shaft (2) is connected with a first connecting block (3) in a penetrating and rotating mode, the rear end of the first connecting block (3) is fixedly connected with a second connecting block (4), one end, far away from the first connecting pipe (1), of the second connecting block (4) is fixedly connected with an upper cover (5), one end, far away from the first connecting pipe (1), of the first spring shaft (2) is rotatably connected with a third connecting block (6) through a bearing, the rear end of the third connecting block (6) is fixedly connected with a fourth connecting block (7), one end, close to the first connecting pipe (1), of the fourth connecting block (7) is fixedly connected with a lower cover (8), the lower end of the upper cover (5) is attached to the upper end of the lower cover (8), and the rear ends of the upper cover (5) and the lower cover (8) are fixedly connected with a second spring shaft (9), a baffle (10) is fixedly connected to the side face of the second spring shaft (9), a connecting plate (11) is fixedly connected to the front side face of the baffle (10), a clamping plate (12) is fixedly connected to the front end of the connecting plate (11), a clamping groove (13) is formed in the front end of the clamping plate (12), a second connecting pipe (14) is fixedly connected to the rear end of the first connecting pipe (1), a sealing soft sleeve (17) is fixedly sleeved on the front end of the outer side face of the third connecting pipe (16), the rear end of the second connecting pipe (14) is slidably connected to the front end of the inner wall of the third connecting pipe (16), the rear end of the first connecting pipe (1) is slidably connected to the front end of the inner wall of the sealing soft sleeve (17), clamping rings (15) are fixedly connected to the front ends of the inner walls of the upper cover (5) and the lower cover (8), and the front end of the outer side face of the sealing soft sleeve (17) is attached to the inner side face of the clamping rings (15), the rear end of the outer side surface sealing soft sleeve (17) of the connecting pipe III (16) is fixedly sleeved with a fixing ring (18), and the side surface of the clamping plate (12) is connected with the rear side surface of the fixing ring (18) in a sliding mode.
2. The negative pressure drainage tube connection device for enhancing sealability of claim 1, wherein: the clamping groove (13) at the front end of the clamping plate (12) is attached to the rear end of the second connecting pipe (14).
3. The negative pressure drainage tube connection device for enhancing sealability of claim 1, wherein: the utility model discloses a safety protection device for a vehicle, including upper cover (5), the equal fixedly connected with fixing base (19) of upper surface of upper cover (5) and the lower surface front end of lower cover (8), the surface of fixing base (19) is seted up flutedly, the recess inner wall of fixing base (19) rotates through the bearing and is connected with pivot (20), circumference side fixedly connected with control board (21) of pivot (20), the rear end fixedly connected with of controlling board (21) connects rope (22), the rear end fixedly connected with connecting seat (25) of connecting rope (22), the one end fixed connection baffle (10) of connecting rope (22) are kept away from the side of connecting plate (11) in connecting seat (25).
4. The negative pressure drainage tube connection device for enhancing sealability of claim 1, wherein: the upper surface of upper cover (5) and the equal fixedly connected with riser (23) in lower surface rear end of lower cover (8), the leading flank of riser (23) runs through and has seted up logical groove, the logical inslot wall of riser (23) is connected with pivot two (24) through the bearing rotation.
5. The negative pressure drainage tube connection device for enhancing sealability of claim 3, wherein: the surface of the connecting rope (22) is connected with the circumferential side surface of the second rotating shaft (24) in a sliding mode.
6. The negative pressure drainage tube connection device for enhancing sealability of claim 1, wherein: the front end of the first connecting pipe (1) is fixedly connected with an insertion pipe (26).
7. The negative pressure drainage tube connection device for enhancing sealability of claim 1, wherein: the rear end of the connecting pipe III (16) is fixedly connected with a connecting pipe IV (27), and the lower end of the connecting pipe IV (27) is fixedly connected with a negative pressure drainage machine (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680220.XA CN114246997B (en) | 2021-12-30 | 2021-12-30 | Negative pressure drainage tube connecting device for enhancing tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680220.XA CN114246997B (en) | 2021-12-30 | 2021-12-30 | Negative pressure drainage tube connecting device for enhancing tightness |
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| Publication Number | Publication Date |
|---|---|
| CN114246997A true CN114246997A (en) | 2022-03-29 |
| CN114246997B CN114246997B (en) | 2023-11-10 |
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| CN202111680220.XA Active CN114246997B (en) | 2021-12-30 | 2021-12-30 | Negative pressure drainage tube connecting device for enhancing tightness |
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Inventor after: Qiu Lingyun Inventor after: Qin Xia Inventor before: Qiu Lingyun |