TWM572946U - Check connector structure of connection hose for vehicle air compressor - Google Patents

Abstract

The present invention is a non-return joint structure of a series hose of a vehicle air compressor, and particularly relates to a check connector of a series hose on a vehicle air compressor capable of filling and inflating a damaged tire. Structure, the whole set of vehicle air compressor device comprises a box body containing an air compressor, and a glue tank containing a chemical glue liquid can be combined with an air outlet manifold by an air inlet end pipe. The glue end pipe is combined with a series of hoses, and the other end of the series hose is provided with a joint with a back protection structure to prevent the chemical glue from rushing to contaminate the user or the article.

Description

Check connector structure of tandem hose for vehicle air compressor

The present invention is a non-return joint structure of a series hose of a vehicle air compressor, and particularly relates to a check connector of a series hose on a vehicle air compressor capable of filling and inflating a damaged tire. Structure, the whole set of vehicle air compressor device comprises a box body containing an air compressor, and a glue tank containing a chemical glue liquid can be combined with an air outlet manifold by an air inlet end pipe. The glue end pipe is combined with a series of hoses, and the other end of the series hose is provided with a joint with a back protection structure to prevent the chemical glue from rushing to contaminate the user or the article.

The creator has long been committed to the development of an air compressor device for tire repair and inflation of damaged tires. The start switch of the box of the device may be stuck in the On state and the user fails to connect the hose in advance. When the tire nozzle is connected, when the user combines the glue can in the case and turns on the DC power, this action will cause the chemical glue in the glue tank to violently from the other end of the series hose. In order to overcome the lack of conventional devices, the creator has developed a design that avoids chemical glue rushing out, in view of the lack of conventional devices. For example, the patent of China Republic of China Patent No. I456130, US Patent No. 8978716B2, and mainland patent CN103104440B have been obtained. Although the approved invention can show excellent quality, the creator has developed this creation for the rescue work of better and more efficient tire filling.

The main purpose of the present invention is to provide a check connector structure for a series hose of a vehicle air compressor, and the entire group of vehicle air compressors includes a casing containing an air compressor, and the inside contains a chemical The glue filling tank of the glue and the at least one series connecting hose, the series connecting hose has at least one end provided with a joint having a anti-reverse action, and the joint prevents the occurrence of the bursting of the chemical glue liquid.

In order to enable the examiner to learn more about the specific structure of this creation, please refer to the first to third figures. The vehicle air compressor in this creation includes a box body 1 and a glue tank 2 A series of hoses 4 are arranged on the box body 1 with a push-type switch 11 and a recessed embedded interface 12. The inside of the box body 1 is provided with an air compressor 13, and the air compressor 13 is out of gas. The tube 14 can be extended to reveal the embedded interface 12. The open end 21 of the glue can 2 has an inlet end tube 31 and a dispensing end tube 32. One end of the serial hose 4 is coupled to a first end joint 41, and the other end is coupled to a second end joint 5 having a check joint structure. The glue can 2 is placed on the embedded interface 12 of the casing 1 with the open end 21 facing downwardly from the bottom wall 22, and the inlet end pipe 31 of the glue tank 2 is just snapped to the air compressor 13 On the air outlet manifold 14, the first end joint 41 of the serial hose 4 is snapped to the glue end pipe 32 of the glue filling tank 2, and when the tire filling and inflation operations are performed, the hose 4 is connected in series. The second end joint 5 can be screwed to the air nozzle 9 of the tire 99. After the box body 1 is started by a car or other DC power source, the air compressor 13 can generate air and force the chemical glue in the glue tank 2 to be squeezed. The purpose of repairing the tire 99 and inflating can be achieved by entering the damaged tire 99 from the tandem hose 4.

Please refer to the fourth to tenth drawings. The main feature of this creation is that it has the action of preventing the chemical glue from being bursting out, that is, the second step of the creation of at least one anti-reverse joint structure on the tandem hose 4 The end joint 5, the reverse joint structure of the second end joint 5 has a cylindrical sleeve cover 6 (refer to the fifth figure at the same time), one end of which is an open opening 60, and the cover 6 of the near opening 60 end There is also a second symmetry opening 61. The inner wall of the cover 6 in the opening 60 is formed with an inner chamber 62 and a yoke 63 extending from the inner chamber 62. The end of the yoke 63 and the cover 6 are at the other end. A convex ring 垣 65 is formed on the inner wall of the cover 6 between the screw holes 64 having the female threads, and a tapered cone wall 66 is formed between the convex ring 垣 65 and the dam 63, and the convex ring 垣 65 and There is a stopper 67 between the screw holes 64, and the opening 60, the inner chamber 62 and the screw hole 64 are in communication with each other. a cylindrical base 7 (refer to the sixth figure), the base 7 has a cylindrical chamber 70, and a ring groove 71 is formed on the outer peripheral wall of the base 7 of the cylindrical chamber 70, opposite to the circle The other side of the base 7 of the tubular chamber 70 extends a stepped connecting end 72, and a passage 73 communicating with the cylindrical chamber 70 is formed at the center of the connecting end 72. The inner diameter of the cylindrical chamber 70 is larger than the passage. A caliber 73 is formed between the two to form a stepped platform 74; a sealing ring 53 can be sleeved on the ring groove 71 of the base 7; a top contact pad 51 can be a screw hole 64 of the cover 6 The end is placed in and in contact with the stopper 67, and the top contact pad 51 has a completely penetrating flow port 52 as shown in the fourth figure. a valve plug 8 (refer to the seventh figure at the same time), one end of which is a cylinder 81 of appropriate length, and the other end is provided with an outer end 82, and a protrusion is provided between the cylinder 81 and the outer end 82.垣83, a plurality of flow grooves 84 which are recessed at intervals are formed on the column 81, a rib column 85 is formed between the two flow grooves 84, and a rib 83 and the rib column 85 are further formed between the ribs 83. a neck portion 86; a blocking ring 87 is sleeved on the neck portion 86 of the valve plug 83, and the outer peripheral wall of the blocking ring 87 is a tapered tapered surface 871; the valve plug 83 combined with the blocking ring 87 After being placed in the opening 60 of the cover 6 and located in the inner chamber 62, the inclined taper surface 871 of the blocking ring 87 can abut against the junction of the convex ring 65 and the inclined cone wall 66, as shown in the eighth figure. A spring 54 can be sleeved on the outer periphery of the outer end 82 of the valve plug 8. One end of the spring 54 abuts against the tenon 83 of the valve plug 8; the valve plug 83 combined with the blocking ring 87 is disposed on the top of the joint In the cover 6 of the contact pad 51, the cover 6 is further sleeved on the base 7 to which the sealing ring 53 is coupled, so that the front end of the base 7 abuts against the dam 63 of the cover 6, and the other end of the spring 54 is Reaching the base 7 On stage 74, and the cylinder 818 of the valve pin, a plurality of posts 85 and ribs 84 may flow through the grooves extending in the flow port on the top of contact pads 51 52 and screw hole 64 is located. A C-shaped retaining ring 55 can be wrapped around the outer periphery of the connecting end 72 of the base 7 and enters the inner periphery of the cover 6 , and the side wings 551 protruding around the outer periphery of the C-shaped retaining ring 55 can be fastened to the cover 6 The mouth 61 is pierced to form a fixation. The base 7 can sleeve one end of the serial hose 4 on the joint end 72 of the outer cover cover 6, and the serial hose 4 can be completely fixedly coupled with the second end joint 5 by a fixing ring 40.

Please refer to the eighth and ninth diagrams, in the state of the second end joint 5 shown in the ninth diagram, regardless of the state in which the switch 11 of the casing 1 is on and the chemical glue has been forced to flow by the air pressure. Since the inclined taper surface 871 of the blocking ring 87 combined with the valve plug 8 is completely in close contact with the boundary between the convex ring 65 and the inclined cone wall 66 of the cover 6, the circulating chemical glue cannot pass through the flow port 52. Form a protective mechanism that prevents chemical glue from rushing.

When the user screwes the screw hole 64 of the second end joint 5 with the air nozzle 9 of the automobile tire 99, the valve plug 8 of the second end joint 5 first touches and moves the inside of the air nozzle 9 of the tire 99. The air core center pin 91, in turn, causes the valve 92 of the air nozzle 9 of the tire 99 to be opened, as shown in the ninth figure, and when the user completely screws the screw hole 64 of the second end joint 5 to the tire of the automobile tire 99. On the mouth 9, please refer to the tenth figure. Since the valve pin 8 is subjected to the contact of the air core center pin 91 of the air nozzle 9, the valve pin 8 is moved to the right by the compression spring 54 to cause the inclined cone surface 871 of the blocking ring 87 to leave the original position. At the junction of the convex ring 垣 65 and the inclined cone wall 66 of the cover 6 of the blocking contact, the flow port 52 forms a flowable passage state, at which time the chemical glue pushed by the air can pass through the passage 73 of the base 7. Entering the cylindrical chamber 70 and continuing through the flow groove 84 of the valve plug 8 located in the flow port 52 (refer to the tenth figure) and the screw hole 64, and finally entering the broken tire through the valve 92 of the gas nozzle 9. In 99, the glue can enter the tire 99 to repair the tire. Of course, the compressed air can still enter the flat tire 99. Inflatable until normal tire pressure.

Referring to FIG. 11 , in another different embodiment of the present invention, a filling copper tooth 68 is disposed on the other end of the opening 60 end of the cover 6 , and the top contact pad 51 can be placed in the filling bag. The copper teeth 68 are in contact with the stop 67 as shown in the twelfth figure.

In view of the foregoing, the present invention provides a joint structure of a vehicle air compressor 13 which can be used for filling and inflating the damaged tire 99 on the tandem hose 4, which prevents the user from operating under incorrect operation steps. The lack of rushing shots of chemical glues is also very progressive, and it is obvious that the requirements for creating patents are allowed.

(1)‧‧‧Box

(11)‧‧‧Switch

(12)‧‧‧ embedded interface

(13)‧‧‧Air compressor

(14) ‧‧‧Exhaust manifold

(2) ‧ ‧ plastic cans

(21) ‧‧‧Open end

(22) ‧‧‧ bottom wall

(31)‧‧‧Inlet pipe

(32) ‧‧‧Glued end tube

(4)‧‧‧Splicing hose

(40) ‧‧‧Fixed ring

(41)‧‧‧First end connector

(5) ‧‧‧second end connector

(51)‧‧‧ top contact pads

(52) ‧ ‧ Circulation

(53) ‧‧‧Seal ring

(54) ‧ ‧ spring

(55)‧‧‧C type buckle

(551)‧‧‧Flanking

(6) ‧ ‧ cover

(60) ‧ ‧ openings

(61) ‧ ‧ ‧ mouth

(62) ‧ ‧ interior room

(63) ‧ ‧ 垣 垣

(64)‧‧‧Spiral holes

(65) ‧ ‧ convex ring

(66)‧‧‧Bevel wall

(67) ‧ ‧ s

(68)‧‧‧Buffed copper teeth

(7) ‧ ‧ pedestal

(70)‧‧‧Cylinder room

(71)‧‧‧ Ring groove

(72) ‧‧‧link

(73) ‧‧‧ channels

(74) ‧‧‧ platform

(8)‧‧‧ valve plug

(81) ‧‧‧Cylinder

(82) ‧ ‧ outer end

(83)‧‧‧垣

(84)‧‧‧Circulation slots

(85)‧‧‧ ribbed columns

(86)‧‧‧ neck section

(87)‧‧‧Blocking ring

(871)‧‧‧Slanted Cone

(99)‧‧‧ tires

(9) ‧‧‧ gas nozzle

(91) ‧‧‧Cell core needle

(92) ‧ ‧ valves

The first picture: This is a schematic diagram of the creation of tire tires for automobile tires. The second picture is a partial cross-sectional view of the creation box and a schematic diagram of the combination of the air compressor manifold and the glue tank. The third picture is the exploded view of the serial hose, the check joint structure and the tire nozzle. The fourth picture: an exploded view of the structure of the reverse joint of this creation. Fig. 5 is a perspective sectional view of the cover of the present invention. Fig. 6 is a perspective sectional view showing the base of the structure of the check connector. Figure 7: An enlarged perspective exploded view of the valve plug of the reverse joint structure of the present invention. Figure 8: The combined profile of the structure of the thrust joint and the series hose, and the initial state diagram of the structure of the tire nozzle lock and the back joint. The ninth picture shows the state diagram of the gas cylinder center needle in the tire nozzle of the valve plug of the present invention. The tenth figure is a schematic diagram of the use state of the tire valve and the filling of the valve. Figure 11 is a diagram showing another embodiment of the present creation. Twelfth picture: is a sectional view of the eleventh figure.

Claims (8)

The utility model relates to a check connector structure of a series hose of a vehicle air compressor, wherein the whole group of air compressor device comprises: a box body, and an air compressor capable of generating air pressure by starting from a power source is installed inside, The air pressure can be output from the air manifold of the air compressor; a glue tank is a tank body having an open end, and the tank body can be accommodated as a chemical glue for repairing the tire of the automobile, and the open end has an inlet The air outlet pipe and the rubber outlet end pipe, the air output from the air compressor manifold of the air compressor can enter the tank body through the air inlet end pipe; a series of connecting hoses, one end of which is connected with a first end joint, and the other end is connected The second end joint is connected to the glue end pipe of the rubber filling tank, and the second end joint is connected to the gas nozzle of the automobile tire, wherein the second end joint is a non-reverse a joint structure having a cover having an open opening at one end and a screwed hole having a female thread at the other end, the opening being in communication with the screw hole; a cylindrical base The opening is sleeved in the cover, and the The seat has a cylindrical chamber, and a ring groove is further disposed on the outer peripheral wall of the base of the cylindrical chamber, and a stepped connecting end is extended on the other side of the base of the cylindrical chamber. The center is formed with a passage communicating with the cylindrical chamber; a top contact pad is inserted into the screw hole end of the cover and abuts against the stopper, and the top contact pad has a completely penetrating flow port; a valve plug, The valve plug is placed between the cover and the base, and the valve plug is sleeved with a spring at one end and extends through the flow opening of the top contact pad at the other end and is located in the screw hole; The two-terminal joint prevents the user from rushing out of the chemical glue under improper operation. The anti-reverse joint structure of the tandem hose of the vehicle air compressor according to the first aspect of the invention, wherein the box body is provided with a push-type switch and a recessed embedded interface, the air compressor The gas outlet manifold can be extended to be exposed at the embedded interface, and the glue filling tank is disposed on the embedded interface of the box body with the open end facing the bottom wall upward, and the inlet end of the glue tank is just It is snapped onto the air manifold of the air compressor. The anti-reverse joint structure of the tandem hose of the vehicle air compressor according to the first aspect of the invention, wherein the cover of the near open end is provided with two symmetrical piercings, and the sleeve in the opening The inner wall of the cover is formed with an inner chamber and a yoke extending from the inner chamber, and a convex ring is formed on the inner wall of the cover between the end of the dam and the screw hole formed at the other end of the cover, and the convex ring 垣A slanted taper wall is formed between the dam and the rib and the screw hole. The opening, the inner chamber and the screw hole are in communication. The anti-reverse joint structure of the tandem hose of the vehicle air compressor according to the third aspect of the invention, wherein the inner diameter of the cylindrical chamber of the base is larger than the inner diameter of the passage, Forming a stepped platform; a sealing ring can be sleeved on the annular groove on the outer peripheral wall of the base. The anti-reverse joint structure of the tandem hose of the vehicle air compressor according to claim 4, wherein one end of the valve plug is a cylinder of an appropriate length, and the other end is provided with an outer end. And a protrusion is arranged between the column body and the outer end head, and a plurality of flow grooves spaced apart in a groove shape are formed on the column body, and a convex rib column is formed between the two flow grooves, and the convex rib and the convex rib are formed. A neck portion is further formed between the columns; a blocking ring is sleeved at the neck portion of the valve plug, and the outer peripheral wall of the blocking ring is a tapered tapered surface; the valve plug combined with the blocking ring is sleeved After the opening of the cover is placed in the inner chamber, the inclined cone surface of the blocking ring can be in contact with the boundary between the convex ring and the inclined cone wall; the spring can be sleeved on the outer periphery of the outer end of the valve plug, One end of the spring abuts against the tenon of the valve plug; the valve plug combined with the blocking ring is disposed in the cover with the top contact pad, and the cover is further sleeved on the base combined with the sealing ring to make the base The front end is in contact with the dam of the cover, and the other end of the spring is fixed on the platform of the base, and the cylinder of the valve plug is complex A plurality of ribs and flow channels can extend through the flow opening on the top contact pad and are located in the screw holes. The anti-reverse joint structure of the tandem hose of the vehicle air compressor according to the third aspect of the invention, wherein a C-type buckle can be sheathed on the outer periphery of the joint end of the base and enters the inner circumference of the cover The flank protruding from the outer periphery of the C-shaped buckle can be fastened to the opening of the cover to form a fixing. The anti-reverse joint structure of the tandem hose of the vehicle air compressor according to the first aspect of the invention, wherein the base is capable of tying one end of the tandem hose on the joint end of the outer cover sleeve, and The series hose can be completely fixedly coupled to the second end joint by a retaining ring. The utility model relates to a check connector structure of a series hose of a vehicle air compressor, wherein the whole group of air compressor device comprises: a box body, and an air compressor capable of generating air pressure by starting from a power source is installed inside, The air pressure can be output from the air manifold of the air compressor; a glue tank is a tank body having an open end, and the tank body can be accommodated as a chemical glue for repairing the tire of the automobile, and the open end has an inlet The air outlet pipe and the rubber outlet end pipe, the air output from the air compressor manifold of the air compressor can enter the tank body through the air inlet end pipe; a series of connecting hoses, one end of which is connected with a first end joint, and the other end is connected The second end joint is connected to the glue end pipe of the rubber filling tank, and the second end joint is connected to the gas nozzle of the automobile tire, wherein the second end joint is a non-reverse a joint structure having a cover having an open opening at one end and a potted copper tooth on the other end; a cylindrical base that can be sleeved in the cover by an opening, the base having a cylindrical chamber on the base of the cylindrical chamber A ring groove is further disposed on the outer peripheral wall, and a stepped connecting end is extended on the other side of the base of the cylindrical chamber, and a passage communicating with the cylindrical chamber is formed at the center of the connecting end; The pad can be placed in the padding copper teeth and against the stopper, and the top contact pad has a completely penetrating flow port; a valve plug is placed between the cover and the base, and the valve plug is sleeved at one end a spring is disposed at the other end and extends through the flow opening of the top contact pad and is located in the screw hole; the second end joint of the structure of the check connector prevents the user from causing chemical glue under improper operation. The phenomenon of liquid bursting out.