CN106593811A - Mechanical inflation device - Google Patents

Abstract

The invention discloses a mechanical inflation device. The mechanical inflation device comprises a base block, a controller fixed to the side face of the base block, a hose fixed to the side face of the base, and an inflation valve used for communicating with the hose. A piston chamber and an inflation chamber are arranged in the base block. A piston is placed in the piston chamber. A piston rod penetrating the top of the piston chamber is fixed to the center of the top of the piston. The end, located at the outer portion of the base block, of the piston rod is connected with the middle portion of a rod body of a pressing rod through a hinge. The end portion of one end of the pressing rod is connected with a fixing rod through a hinge, wherein the fixing rod is fixed to the surface of the base block. An iron core is fixed to the top of the interior of the inflation chamber, and a coil is wound around the outer portion of the iron core. According to the mechanical inflation device, two forms of inflation modes are adopted, manual inflation can be achieved while the interaction between electric control electromagnetism can be adopted, and adaptability of the device in different environments is improved. In addition, the labor intensity of workers during inflation can be effectively relieved.

Description

A mechanical inflation device

technical field

The invention relates to the technical field of machinery, in particular to a mechanical inflation device.

Background technique

China Patent No. 201610083313.7 discloses a double-pedal inflator, including pedal, piston rod, cylinder cover, cylinder, one-way air intake plug, piston ring, short rubber hose, cylinder retainer, long rubber hose, reversing cylinder, reversing piston , pulley, wire rope, the upper end of the piston rod is installed in the seam at the lower end of the pedal, the inside of the piston rod is a cavity structure, the upper end of the cavity is opened with a vent hole, the lower port of the cavity of the piston rod is connected with the one-way air intake plug, and the cylinder cover Installed on the upper end of the air cylinder, there is a vent hole on the air cylinder cover, and the bellows air outlet is provided at the lower end of the air cylinder. The reversing cylinder has two air inlets and one air outlet. The air inlet is connected to the short hose, and the air outlet is connected to the long hose. The other end of the long rubber hose is connected to the air nozzle for ventilation. A reversing piston is installed inside the reversing cylinder. The two ends of the pulley are respectively connected with the left and right pedals. When in use, first place the double-pedal inflator on the flat ground, then put the left foot on the left pedal, and push the left pedal to the fullest with force from the leg. bottom position, and then hold the inflated bicycle, car or wall with both hands to keep the body balanced, then put the right foot on the right pedal, shift the body weight to the right leg, and at the same time, draw the force of the left leg, as the right pedal is pushed Step on the bottom left pedal and rise to the highest position under the pull of the wire rope. During this process, the air at the bottom of the piston in the right air cylinder is compressed and enters the reversing cylinder. The compressed gas pushes the reversing piston to the left, so that the long rubber hose and the compressed air on the right The air is switched on, and the compressed air is filled into the tire. During this process, the left piston rod moves upward, and a negative pressure is formed under the piston of the left air cylinder. The external air enters the cavity of the piston rod through the vent hole on the upper part of the piston rod, and then the external air opens one-way The intake plug enters into the left air cylinder. The same principle can compress the left air cylinder to continuously inflate the tire.

Obviously, it is very difficult to carry the above-mentioned device due to the limitation of the volume requirements of each component. In addition, the device cannot reduce the labor intensity of the laborers, and there are certain defects.

Contents of the invention

The purpose of the present invention is to provide a mechanical inflator to solve the problems raised in the background art above.

To achieve the above object, the present invention provides the following technical solutions:

A mechanical inflation device, comprising a base block, a controller fixed on the side of the base block, a hose fixed on the side of the base and an inflation valve for connecting the hose, the inside of the base block is provided with a piston chamber and an inflation valve A group of pistons are placed inside the piston chamber, and a group of piston rods passing through the top of the piston chamber are fixed at the center of the top of the piston chamber. The piston rods are connected to a hinge at one end outside the base block. The middle part of the rod body of the group of pressure rods, the end of one end of the pressure rod is connected to a group of fixed rods fixed on the surface of the base block through a hinge, and a group of iron cores wound with coils are fixed on the top of the interior of the air-filled chamber, And the center of the iron core is provided with a group of air intake pipes connecting the outside of the base block and the inside of the air-inflated chamber, a group of compression plates are placed inside the inflatable chamber, and a group of permanent magnets are fixed on the top of the compression plates. A set of limit protrusion structures are fixed at the bottom of the compression plate in the inflatable chamber, and a first pipe connecting the piston chamber and the bottom of the inflatable chamber is provided inside the base block, and the inside of the first pipe is located at the The first electric control valve and the second control valve are respectively provided at the position of the piston chamber and the position of the inflatable chamber, and one end of the first pipeline communicates with the bottom of a group of one-way spaces, and a group of In the one-way block, the top of the one-way space communicates with a group of second pipes arranged inside the base block, and one end of the second pipes communicates with the pipes inside the hose.

Further, the structural radius of the piston rod is smaller than the structural radius of the piston chamber at the part penetrated by the piston rod.

Further, the hinge is a structure for angular rotation.

Further, the control input end of the coil is connected to the control output end of the controller through wires.

Further, the permanent magnet is an NdFeB permanent magnet.

Further, the control input ends of the first electric control valve and the second control valve are connected to the control output end of the controller through wires.

Further, the inside of the base block is provided with a wire placement through-hole structure.

Further, the structural radius of the one-way block is the same as that of the one-way space, and the volume of the one-way block is 1/3-1/2 of the volume of the one-way space.

Compared with prior art, the beneficial effect of the present invention is:

The present invention has two inflation modes, which can be inflated manually, and can also control the interaction between electromagnetics through electric power, so as to realize stamping and inflation, which improves the applicability of the device in different environments. In addition, the device It can effectively reduce the labor intensity of the staff when inflating.

Description of drawings

Fig. 1 is the structural representation of a kind of mechanical inflation device of the present invention;

Fig. 2 is a structural schematic diagram of a one-way space in a mechanical inflator of the present invention;

Fig. 3 is a structural schematic diagram of an iron core in a mechanical inflator of the present invention.

In the figure: 1, base block, 2, piston chamber, 3, air-filled chamber, 4, first pipeline, 5, first electric control valve, 6, second control valve, 7, one-way block, 8, one-way space , 9, second pipeline, 10, hose, 11, inflation valve, 12, piston, 13, piston rod, 14, pressure rod, 15, hinge, 16, fixed rod, 17, limit raised structure, 18, Compression plate, 19, permanent magnet, 20, iron core, 21, coil, 22, air intake pipe, 23, wire placement through-hole structure, 24, controller.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1, Fig. 2 and Fig. 3, an embodiment provided by the present invention: a mechanical inflation device, including a base block 1, a controller 24 fixed on the side of the base block 1, a controller 24 fixed on the side of the base 1 The hose 10 and the inflation valve 11 used to communicate with the hose 10, the inside of the base block 1 is provided with a piston chamber 2 and an inflation chamber 3, and a set of pistons 12 are placed inside the piston chamber 2, and the inside of the piston 12 The center of the top is fixed with a group of piston rods 13 that run through the top of the piston chamber 2. The piston rod 13 is connected to the middle part of a group of pressure rods 14 rod bodies through a hinge 15 at one end located outside the base block 1. The pressure rods The end of one end of 14 is connected to a set of fixed rods 16 fixed on the surface of the base block 1 through a hinge 15, and a set of iron cores 20 with coils 21 wound on the outside are fixed on the top of the air-filled chamber 3, and the iron The center of the core 20 is provided with a set of air intake pipes 22 connecting the outside of the base block 1 and the inside of the air-filled chamber 3. A set of compression plates 18 are placed inside the air-filled chamber 3, and a set of permanent Magnets 19, the air chamber 3 fixes a group of limiting protrusions 17 at the bottom of the compression plate 18, and the inside of the base block 1 is provided with a first pipe connecting the piston chamber 2 and the bottom of the air chamber 3 4. The inside of the first pipeline 4 is respectively provided with a first electric control valve 5 and a second control valve 6 at the position of the piston chamber 2 and the position of the inflatable chamber 3, and one end of the first pipeline 4 communicates with a The bottom of a group of one-way spaces 8, a group of one-way blocks 7 are placed inside the one-way spaces 8, and the top of the one-way spaces 8 communicates with a group of second pipes 9 arranged inside the base block 1, and the One end of the second pipe 9 communicates with the pipe inside the hose 10 .

The structural radius of the piston rod 13 is smaller than the structural radius of the piston chamber 2 at the part penetrated by the piston rod 13, so that the outside air enters the interior of the piston chamber 2, thereby performing air compression work; the hinge 15 is When the angle is rotated, the normal rotation of the pressure rod 14 is realized; the control input end of the coil 21 is connected to the control output end of the controller 24 through a wire, and the direction and magnitude of the current input to the coil 21 are controlled by the controller 24 The permanent magnet 19 is a neodymium iron boron permanent magnet, which has a stronger magnetism and a longer service life; the control input ends of the first electronic control valve 5 and the second control valve 6 are connected by wires The control output end of the controller 24 is used to control the working status of the first electronic control valve 5 and the second control valve 6 through the controller 24; the inside of the base block 1 is provided with a through-hole structure 23 for placing wires, which facilitates the arrangement of wires. cloth; the structure radius of the one-way block 7 is the same as the structure radius of the one-way space 8, and the volume of the one-way block 7 is 1/3-1/2 of the volume of the one-way space 8, realizing When there is no external force acting on the one-way block 7, it plays the role of preventing gas backflow through its own gravity.

Specific way of use: In the work of the present invention, the inflation valve 11 is connected to the valve core that needs to be inflated. When manual inflation is required, the first electronically controlled valve 5 is opened and the second electronically controlled valve 6 is closed through the controller 24. The staff presses the One end of the rod 14, through the principle of leverage, can reduce the intensity of labor when pressing each time. When the piston 12 is pushed down each time, the air inside the piston chamber 2 will be pressed into the inside of the one-way space 8 , because the air pressure is greater than the gravity of the one-way block 7 at this time, the one-way block 7 is forced to move up, and the air enters the second pipe 9. Since the air is continuously pressed in, the inflation is realized. When electric inflation is required, through The controller 24 closes the first electric control valve 5 and opens the second electric control valve 6, and the through-hole controller 24 inputs a directional and quantitative current to the inside of the coil 21. Due to the principle of electromagnetic conversion, the iron core 20 generates a magnetism with the permanent magnet 19. The same magnetic pole makes the permanent magnet 19 drive the compression plate 18 to compress the air under the action of the magnetic field. At this time, the air will be pressed into the inside of the one-way space 8. Since the air pressure is greater than the gravity of the one-way block 7 at this time, The one-way block 7 is forced to move up, and the air enters into the second pipe 9. In addition, the direction of the current is constantly changed, and the air is continuously pressed in, thereby realizing inflation.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. a kind of mechanical type aerating device, including matrix (1), the controller (24) for being fixed on matrix (1) side, pedestal is fixed on (1) flexible pipe (10) of side with for connecting the charging valve (11) of flexible pipe (10), it is characterised in that：The matrix (1) it is interior Portion is provided with piston chamber (2) and plenum chamber (3), and one group of piston (12) is placed in the inside of the piston chamber (2), the piston (12) One group of piston rod (13) at the top of the piston chamber (2) is fixed at the center at top, and the piston rod (13) is positioned at described The outside one end of matrix (1) connects the middle part of one group of depression bar (14) body of rod by hinge (15), one end of the depression bar (14) End connects one group of fix bar (16) for being fixed on the matrix (1) surface by hinge (15), plenum chamber (3) inside The iron core (20) that coil (21) are wound with outside one group is fixed at top, and the center of the iron core (20) is provided with described in one group of connection The admission line (22) that matrix (1) is outside and plenum chamber (3) is internal, the inside of the plenum chamber (3) place one group of compression plate (18) one group of permanent magnet (19), is fixed at the top of the compression plate (18), the plenum chamber (3) is positioned at compression plate (18) bottom Position fix one group of spacing preiection structure (17), the inside of the matrix (1) is communicated with the piston chamber (2) and plenum chamber (3) first pipeline (4) of bottom, the inside of first pipeline (4) is positioned at the position of piston chamber (2) and in plenum chamber (3) Position be respectively equipped with the first electric control valve (5) and the second control valve (6), one end of first pipeline (4) connects one group One group of unidirectional block (7), the top of the unidirectional space (8) are placed in the bottom in unidirectional space (8), the inside of the unidirectional space (8) Portion connects one group and is arranged on the internal second pipe (9) of matrix (1), and one end of the second pipe (9) connects the flexible pipe (10) internal pipeline.

2. a kind of mechanical type aerating device according to claim 1, it is characterised in that：The structure of the piston rod (13) half Footpath is less than the piston chamber (2) in the structure radius for being run through position by the piston rod (13).

3. a kind of mechanical type aerating device according to claim 1, it is characterised in that：The hinge (15) is rotated for angle When structure.

4. a kind of mechanical type aerating device according to claim 1, it is characterised in that：The control input of the coil (21) End connects the control output end of the controller (24) by wire.

5. a kind of mechanical type aerating device according to claim 1, it is characterised in that：The permanent magnet (19) is neodymium iron boron Permanent magnet.

6. a kind of mechanical type aerating device according to claim 1, it is characterised in that：First electric control valve (5) and The control signal of the second control valve (6) connects the control output end of the controller (24) by wire.

7. a kind of mechanical type aerating device according to claim 1, it is characterised in that：The inside of the matrix (1) is provided with Wire places through-hole structure (23).

8. a kind of mechanical type aerating device according to claim 1, it is characterised in that：The structure of the unidirectional block (7) half Footpath is identical with the structure radius of the unidirectional space (8), and the volume of the unidirectional block (7) is the volume of the unidirectional space (8) 1/3-1/2.