Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
  • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
  • F04B35/06—Mobile combinations
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
  • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
  • F04B39/125—Cylinder heads
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
  • F04B49/02—Stopping, starting, unloading or idling control
  • F04B49/03—Stopping, starting, unloading or idling control by means of valves
  • F04B49/035—Bypassing
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
  • F04B49/16—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
  • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
  • F04B49/24—Bypassing

Definitions

• the present invention provides an air compressor apparatus which does not require a pressure relief valve to protect the tire from overpressure when inflated.
• a mechanical pressure safety valve when the piston body of the air compressor moves linearly in the cylinder at the top dead center, the piston head top plane of the piston body of the case abuts against the top wall of the cylinder inner chamber without buffering Space, when the air compressor produces a higher than the set safety tire pressure value of the pneumatic tire, the mechanical pressure safety valve (safety va lve) will start to perform the pressure relief action, provided that the mechanical safety valve (safety valve) In the process of inflating the tire, the user may inflate the tire and may be prone to puncture.
• the object of the present invention is to provide an air compressor device which does not need to be equipped with a mechanical pressure safety valve, that is, the air compressor can be kept within a safe pressure range during the operation phase, so as to protect the tire from being inflated. Produces a phenomenon that exceeds the safe value of tire pressure.
• the solution of the present invention is:
• An air compressor device includes a casing body internally provided with an air compressor capable of generating air pressure by starting from a power source, the air compressor driving the piston head of the piston body in the cylinder when the motor is actuated Performing a reciprocating motion so that compressed air in the cylinder can be pushed into the air reservoir of the air compressor, and the gas storage seat is provided with a plurality of manifolds connected to the gas storage seat;
• a manifold is not in communication with the gas storage seat and is located in the cylinder
• the outer wall is further provided with a flow port communicating with the compression chamber of the cylinder, and the outer port of the manifold is provided with a rotatable regulating valve to form a pair of air chambers in the manifold.
• the present invention relates to an air compressor device in which the piston body of the air compressor is linearly moved in the cylinder at the top dead center, and the piston head of the piston body is still opposed to the inner wall of the cylinder.
• the air compressor device of the present invention can achieve the safety value of the air compressor in the operation phase without having to install the mechanical pressure safety valve, which is enough to protect the tire from being inflated. As for the purpose of generating safety values beyond the tire pressure, it also reduces manufacturing costs.
• Figure 1 is a perspective view of a casing of an air compressor apparatus according to the present invention.
• FIG. 2 is an exploded perspective view of an air compressor according to the present invention.
• Figure 3 is a perspective view of an air compressor according to the present invention.
• FIG. 4 is a schematic cross-sectional view of an air compressor apparatus according to the present invention.
• Fig. 5 is a partial enlarged view of Fig. 4.
• Fig. 6 is a schematic view showing the action of controlling the deflation valve to perform pressure relief according to the present invention.
• Fig. 7 is a schematic view showing the action of adjusting the regulating valve to change the volume of the sub-chamber according to the present invention.
• Figure 8 is a schematic view of the piston body of the present invention having a buffer space between the piston head of the piston body and the inner wall of the cylinder when the piston body is at the top dead center.
• Figure 9 is a schematic cross-sectional view showing another angle of the present invention.
• Gas storage seat -5 bottom -50; content room -51; manifold -52, 53, 54, 55;
• the present invention relates to an air compressor device including a casing 1 having a push-on switch 11 , a contact plate 12 and a hollow on the casing 1 .
• the through hole 13 is provided with an air compressor inside the casing 1 , and the air compressor can design the cylinder 3 for providing the piston body 25 and the main frame 20 for fixing the motor 21 to be integrally formed. .
• the main frame body 20 can fix the power mechanism of the air compressor, and the power mechanism includes a motor 21, a pinion 22 for transmission, a large gear 23, a weight rotating disk 28 having a crank pin 24, and a cooling fan for heat dissipation.
• the piston head 26 of the piston body 25 is movable within the interior 34 of the cylinder 3 by the motor 21 driving the power mechanism of the air compressor In the double compression operation, the compressed air can be moved through the valve seat 41 via the air hole 32 to compress the spring 42 so that the compressed air can enter the air reservoir 5.
• the gas storage seat 5 may be provided with a plurality of manifolds 52, 53, 55 communicating with the gas storage seat 5 (refer to FIG. 9 at the same time), the manifold 52 may be connected to a hose 91; the manifold 53 may be It is applied to set a bleed valve 7; the manifold 55 can be provided with a pressure gauge 9.
• the most important structural feature of the present invention is: When the piston body 25 of the air compressor is linearly moved in the cylinder 3 at the top dead center, there is still a buffer between the piston head 26 of the piston body 25 and the inner top wall 31 of the cylinder 3.
• the space 36 as shown in FIG. 7, prevents the air compressor from generating a set tire pressure value higher than that of the tire to be inflated, so that the air compressor does not need to be relieved by the action of the pressure safety valve, which is not only convenient for the user.
• the tire is inflated and protects the tire.
• the manifold 54 is not in communication with the air reservoir 5, and the manifold 54 is disposed on the outer wall of the cylinder 3 and is provided with a sub air chamber 541 communicating with the compression chamber 33 of the cylinder 3, in the manifold 54
• the outer port is provided with a regulating valve 8, and the size of the capacity space of the sub air chamber 541 is regulated by the rotation of the regulating valve 8.
• the gas storage seat 5 is adjacent to the top wall 31 of the cylinder 3 at the bottom portion 50 and forms a shared intermediate wall 30 .
• the intermediate wall 30 is provided with an air hole 32 and a circulation.
• the port 35, the air hole 32 allows the compression chamber 33 of the inner chamber 34 of the cylinder 3 to communicate with the content chamber 51 of the air reservoir 5, and the flow port 35 allows the compression chamber 33 of the inner chamber 34 of the cylinder 3 to be provided with an adjustment
• the sub air chamber 541 surrounded by the manifold 54 of the valve 8 is in communication; a valve seat 41 can be placed at the upper end of the air hole 32 of the intermediate wall 30.
• a rectangular top cover 6 (refer to FIG.
• a rotary knob 61 is disposed at an upper end thereof, and a cylindrical column 62 extends downwardly from a central portion of the top cover 6, and a plurality of cylinders 62 extend outwardly from the cylindrical column 62.
• a plurality of concave ring grooves 622 are formed between the top cover 6 and the convex ring 621, and the cylindrical column 62 has a bottom end edge 63 at the bottom end edge 63 toward the cylinder.
• the inner portion of the column 62 further forms a convex pressing portion 64; a plurality of sealing rings 65 can be sleeved on the annular groove 622 of the cylindrical column 62.
• the top cover 6 can be correspondingly coupled to the air reservoir 5, as shown in FIG. 3, by rotating the rotary knob 61, the top cover 6 is relatively firmly locked and coupled to the air reservoir 5, and there is no looseness. Hey.
• One end of a spring 42 can be placed on the aforementioned valve seat 41, and the other end is abutted against the convex ring 621 on the cylindrical column 62 of the top cover 6.
• a deflation valve 7 includes a hollow hat-shaped soft cover 71, and has an outer end 711 at one end and an outer ring at the other end. There are a plurality of bumps 712 spaced apart from each other, and a flow groove 713 is formed between the spaced apart bumps 712.
• the nut 72 has an opening 721 at one end thereof, and the outer end of the nut 72 extends to an inner diameter smaller than the opening 721.
• the cap type soft cover 71 can be placed into the manifold 53, and the end of the through hole 722 of the nut 72 can be engaged with the cap type soft cover 71 and incorporated into the manifold 53, at this stage, the hat type
• the outer ring of the soft cover 71 is at the inner wall of the manifold 53, and the other end of the cap-shaped soft cover 71 is opposite to the end of the through hole 722 of the nut 725.
• the ejector 121 of the inner side of the touch panel 12 of the casing 1 can be Passing through a nut 72 and corresponding to the outer end 711 of the cap-shaped soft cover 71, when the contact plate 12 is pressed, the outer end 711 of the cap-type soft cover 71 of the deflation valve 7 can be pressed to make the cap soft.
• the cover 51 can be compressed and deformed and the excess pressure of the inflated material is released from the manifold 53 in which the set of the relief valve 7 is installed, as shown in FIG.
• a regulating valve 8 is provided with a concave ring groove 81 on the outer peripheral wall thereof.
• the ring groove 81 is sleeved with a sealing ring 82.
• the adjusting valve 8 is screwed into the manifold 54 and can be rotated to adjust the auxiliary air chamber 541.
• the inner volume which can cooperate and assist the internal volume of the compression chamber 33 of the inner cavity 34 of the cylinder 3, As shown in Figure 5 and Figure 7.
• the piston head 26 of the piston body 25 is opposed to the inner top wall 31 of the cylinder 3.
• the air in the compression chamber 33 moves the valve seat 41 and compresses the spring 42 via the air holes 32 provided in the top wall 31 of the cylinder 3, so that the compressed air can flow into the content chamber 51 of the air reservoir 5, and then through the respective manifolds.
• valve seat 41 When the valve seat 41 is opened, it can still be resisted by the pressing portion 64 at the bottom end of the cylindrical column 62 of the top cover 6.
• the action state can be as shown in Fig. 7 and 9 is shown.
• the user can also finely adjust by adjusting the valve 8 in the rotary manifold 54.
• the inner volume of the sub air chamber 541 is adjusted by adjusting the inner volume of the compression chamber 33 of the inner chamber 34 of the cylinder 3 that is in communication.
• the air compressor is not allowed to exceed the range of the pressure safety value, so that the air compressor does not need to be relieved by the pressure safety valve, not only the user It is more convenient to inflate the tires and reduce the manufacturing cost of the manufacturer.
• the piston body 25 of the air compressor of the present invention performs linear motion in the cylinder 3 at the top dead center, there is still a buffer space between the piston head 26 of the piston body 25 and the inner top wall 31 of the cylinder 3.
• the air compressor is not caused to generate a safe pressure value higher than that of the tire to be inflated, and at the same time, by the assistance of the regulating valve 8, the volume space X of the buffer space 36 in the cylinder 3 is more flexible and selective, which is practical.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
• Compressor (AREA)
• Control Of Positive-Displacement Pumps (AREA)

Priority Applications (9)

Applications Claiming Priority (1)

Publications (1)

Family

ID=51299205

Family Applications (1)

Country Status (9)

Cited By (1)

Citations (7)

Family Cites Families (24)

• 2013
  • 2013-02-07 TR TR2018/12103T patent/TR201812103T4/tr unknown
  • 2013-02-07 JP JP2015555533A patent/JP6178866B2/ja active Active
  • 2013-02-07 HU HUE13874477A patent/HUE040241T2/hu unknown
  • 2013-02-07 EP EP13874477.6A patent/EP2955380B1/en active Active
  • 2013-02-07 CN CN201380069832.2A patent/CN104956083B/zh active Active
  • 2013-02-07 PL PL13874477T patent/PL2955380T3/pl unknown
  • 2013-02-07 WO PCT/CN2013/071535 patent/WO2014121498A1/zh active Application Filing
  • 2013-02-07 DK DK13874477.6T patent/DK2955380T3/en active
  • 2013-02-07 KR KR1020157017325A patent/KR101801626B1/ko active IP Right Grant

Patent Citations (7)

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