CN209875411U

CN209875411U - Inflating pump

Info

Publication number: CN209875411U
Application number: CN201920160426.1U
Authority: CN
Inventors: 邵成锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-12-31
Anticipated expiration: 2029-01-30

Abstract

The utility model relates to an inflator pump, including sleeve and aerating device, aerating device is installed to telescopic bilateral symmetry, aerating device includes the casing, including a motor, an end cap, a controller, and a cover plate, the action wheel and from the driving wheel, one side of casing is opened and is sealed through the side cap, the side cap mid-mounting has the fixed disk that links to each other with sleeve one end, one side of fixed disk is located the sleeve and installs the motor, the output shaft of motor passes the fixed disk and links to each other with the action wheel, the opposite side of fixed disk is installed and is followed driving wheel with the action wheel meshing, install the eccentric shaft from the driving wheel, the vertical piston of installing in upper portion of fixed disk. The utility model discloses two independent aerating device can use together, also can singly use, and the gas that the piston produced is discharged from the inflation inlet along the pipeline in the crossbeam, has improved inflation efficiency greatly.

Description

Inflating pump

Technical Field

The utility model relates to an aerify instrument technical field, especially relate to an inflator pump.

Background

The vehicle-mounted inflator pump is one of the inflator pumps, is called an inflator, an inflator and an inflator pump, and works through the operation of an internal motor. When the motor runs, the piston is driven to reciprocate in the piston cavity. At present, all vehicle-mounted inflation pumps work by one motor, the power cannot be greatly changed according to actual conditions, and the assembly of the vehicle-mounted inflation pumps is complex.

Disclosure of Invention

The utility model aims to solve the technical problem that an inflator pump is provided, two independent aerating device can use together, also can singly use, and the gas that the piston produced is discharged from the inflation inlet along the pipeline in the crossbeam, has improved inflation efficiency greatly.

The utility model provides a technical scheme that its technical problem adopted is: provides an inflator pump, which comprises a sleeve and an inflator device, wherein the inflator device is symmetrically arranged at two sides of the sleeve, the air charging device comprises a shell, a motor, a side cover, a driving wheel and a driven wheel, wherein one side of the shell is opened and sealed by the side cover, a fixed disc connected with one end of a sleeve is arranged in the middle of the side cover, one side of the fixed disk is positioned in the sleeve and is provided with a motor, an output shaft of the motor passes through the fixed disk and is connected with the driving wheel, the other side of the fixed disk is provided with a driven wheel which is engaged with the driving wheel, an eccentric shaft is arranged on the driven wheel, a piston is vertically arranged on the upper part of the fixed disc, a piston rod at the lower end of the piston is connected with the eccentric shaft, the pistons are provided with an air inlet and an air outlet, a cross beam is arranged between the air outlets of the two pistons, the middle part of the beam is provided with an inflation inlet, and a pipeline for connecting the air outlet and the inflation inlet is arranged in the beam.

As right technical scheme a supplement, the middle part of side cap open and to have the circular through-hole that supplies the fixed disk to pass, one side of this side cap is encircleed the circular through-hole all around and has been evenly arranged four and insert the post, shells inner wall on be provided with and insert the grafting portion that the post matches.

As right technical scheme the supplementary of a technical scheme, the opposite side of side cap surround the circular through-hole all around evenly arranged four spacing portions of annular, every two relative spacing portions of annular between two side caps have all inserted the connecting rod.

As right technical scheme a supplement, one side of side cap be located the marginal symmetrical arrangement of circular through-hole and have two buckles, it has the location breach to open on this buckle, the fixed disk on be provided with the spacing arch that the location breach matches.

As right technical scheme a supplement, casing upper end be located the piston and be provided with the heat exchanger that looses outside, should loose the heat exchanger upper end and seal through the upper cover, install the dustcoat between two upper covers, the crossbeam be located the dustcoat, open on this dustcoat and have the breach of aerifing that corresponds with the inflation inlet.

As a supplement to the technical scheme of the utility model, two upper covers and dustcoat integrated into one piece.

As a supplement to the technical scheme of the utility model, be provided with the handle between the upper end of two upper covers.

As right technical scheme a supplement, casing bottom open and to have rectangular form through-hole, install outside convex installation foot in this rectangular form through-hole, the installation foot on be provided with two pad posts.

Has the advantages that: the utility model relates to an inflator pump, a switch for controlling a motor is arranged on a shell, the switch is turned on, the motor drives a driving wheel to rotate, the driving wheel is meshed with a driven wheel, the driven wheel rotates along with the driving wheel, an eccentric shaft on the driven wheel is connected with a piston rod at the lower end of a piston, the piston is commonly used at present and belongs to the prior art, and finally the driven wheel drives the piston rod of the piston to reciprocate through the eccentric shaft; the two independent inflation devices can be used together or singly, and gas generated by the piston is discharged from the inflation port along a pipeline in the cross beam, so that the inflation efficiency is greatly improved; the shell and the side cover are convenient to install, and the shell and the side cover can be fixed only by inserting the inserting column into the inserting part in an aligning way; four connecting rods are arranged between the two side covers around the sleeve, and the stability between the two side covers and the sleeve is ensured; four connecting rods are arranged between the two side covers around the sleeve, the connecting rods are convenient to install, and meanwhile, the connecting rods can ensure the stability between the two side covers and the sleeve; the heat dissipation cover helps the interior of the shell to dissipate heat, and heat dissipation ribs are arranged on the heat dissipation cover; one end of the fixed disk penetrates through the circular through hole and leans against the two pinch plates, and the limiting protrusions on the fixed disk are buckled with the positioning notches, so that the fixed disk is positioned.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is a schematic structural view of the side cover according to the present invention;

fig. 6 is a schematic structural view of the side cover according to the present invention;

fig. 7 is a schematic structural diagram of the side cover and the housing according to the present invention.

The figure is as follows: 1. annular spacing portion, 2, the sleeve, 3, the connecting rod, 4, the casing, 5, the installation foot, 6, the heat exchanger that looses, 7, the upper cover, 8, the handle, 9, the dustcoat, 10, aerify breach, 11, the motor, 12, the side cap, 13, the fixed disk, 14, the piston, 15, the action wheel, 16, the pad post, 17, follow driving wheel, 18, spacing arch, 19, the inflation inlet, 20, the crossbeam, 21, the eccentric shaft, 22, circular through-hole, 23, the post of inserting, 24, grafting portion, 25, buckle, 26, location breach, 27, rectangular form through-hole.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The embodiment of the utility model relates to an inflator pump, as shown in fig. 1-7, including sleeve 2 and aerating device, the bilateral symmetry of sleeve 2 install aerating device, this aerating device includes casing 4, motor 11, side cap 12, action wheel 15 and follows driving wheel 17, one side of casing 4 open and seal through side cap 12, side cap 12 mid-mounting have with sleeve 2 one end continuous fixed disk 13, one side of this fixed disk 13 is located sleeve 2 and installs motor 11, the output shaft of motor 11 pass fixed disk 13 and link to each other with action wheel 15, the opposite side of fixed disk 13 install with action wheel 15 meshing follow driving wheel 17, install eccentric shaft 21 on this follow driving wheel 17, the upper portion of fixed disk 13 vertically install piston 14, the piston rod of this piston 14 lower extreme links to each other with eccentric shaft 21, piston 14 on be provided with air inlet and gas outlet, a beam 20 is arranged between the air outlets of the two pistons 14, an inflation inlet 19 is arranged in the middle of the beam 20, and a pipeline connecting the air outlets and the inflation inlet 19 is arranged in the beam 20.

The middle part of the side cover 12 is provided with a circular through hole 22 for the fixed disc 13 to pass through, four inserting columns 23 are uniformly arranged on one side of the side cover 12 around the periphery of the circular through hole 22, and the inner wall of the shell 4 is provided with an inserting part 24 matched with the inserting columns 23. The housing 4 and the side cover 12 are convenient to install, and the housing 4 and the side cover 12 can be fixed only by inserting the inserting column 23 into the inserting part 24 in alignment.

Four annular limiting parts 1 are uniformly arranged on the other side of the side covers 12 around the periphery of the circular through hole 22, and a connecting rod 3 is inserted into each two opposite annular limiting parts 1 between the two side covers 12. Four connecting rods 3 are arranged around the sleeve 2 between the two side covers 12, stability between the two side covers 12 and the sleeve 2.

Two buckle plates 25 are symmetrically arranged on the edge of the circular through hole 22 at one side of the side cover 12, positioning notches 26 are formed on the buckle plates 25, and limiting protrusions 18 matched with the positioning notches 26 are arranged on the fixed plate 13. One end of the fixed disk 13 penetrates through the circular through hole 22 and abuts against the two buckling plates 25, the limiting protrusions 18 on the fixed disk 13 are buckled with the positioning notches 26, positioning of the fixed disk 13 is achieved, the fixed disk 13 and the sleeve 2 are fixed through screws, of course, fixing can be achieved in other modes, the fixed disk 13 and the side cover 12 are fixed through screws, and fixing can also be achieved in other modes.

The upper end of the shell 4 is provided with a heat dissipation cover 6 outside the piston 14, the upper end of the heat dissipation cover 6 is sealed by an upper cover 7, an outer cover 9 is arranged between the two upper covers 7, the cross beam 20 is arranged in the outer cover 9, and the outer cover 9 is provided with an inflation gap 10 corresponding to the inflation port 19. The heat dissipation cover 6 helps dissipate heat inside the housing 4. The two upper covers 7 and the outer cover 9 are integrally formed. A handle 8 is arranged between the upper ends of the two upper covers 7, and the handle 8 is convenient for carrying the whole inflator pump.

The bottom of the shell 4 is provided with a strip-shaped through hole 27, an installation foot 5 protruding outwards is installed in the strip-shaped through hole 27, and two cushion columns 16 are arranged on the installation foot 5. The elongated through holes 27 may help dissipate heat.

The shell 4 is provided with a switch for controlling the motor 11, the switch is turned on, the motor 11 drives the driving wheel 15 to rotate, the driving wheel 15 is meshed with the driven wheel 17, the driven wheel 17 rotates along with the driving wheel 15, the eccentric shaft 21 on the driven wheel 17 is connected with the piston rod at the lower end of the piston 14, the piston 14 is commonly used at present and belongs to the prior art, and finally the driven wheel 17 drives the piston rod of the piston 14 to reciprocate through the eccentric shaft 21. Two separate inflation devices may be used together or individually, with the gas generated by the piston 14 being vented from the inflation port 19 along a conduit within the beam 20.

Claims

1. An inflator pump comprising a sleeve (2) and an inflator, characterized in that: the automatic air charging device is characterized in that air charging devices are symmetrically arranged on two sides of the sleeve (2) and comprise a shell (4), a motor (11), a side cover (12), a driving wheel (15) and a driven wheel (17), one side of the shell (4) is opened and sealed through the side cover (12), a fixed disc (13) connected with one end of the sleeve (2) is arranged in the middle of the side cover (12), the motor (11) is arranged in the sleeve (2) on one side of the fixed disc (13), an output shaft of the motor (11) penetrates through the fixed disc (13) to be connected with the driving wheel (15), the driven wheel (17) meshed with the driving wheel (15) is arranged on the other side of the fixed disc (13), an eccentric shaft (21) is arranged on the driven wheel (17), a piston (14) is vertically arranged on the upper portion of the fixed disc (13), and a piston rod at the lower end of the piston, the piston (14) on be provided with air inlet and gas outlet, install crossbeam (20) between the gas outlet of two pistons (14), the middle part of crossbeam (20) be provided with inflation inlet (19), be provided with the pipeline of connecting gas outlet and inflation inlet (19) in this crossbeam (20).

2. An inflator according to claim 1, wherein: the middle part of the side cover (12) is provided with a circular through hole (22) for the fixed disc (13) to pass through, four inserting columns (23) are uniformly arranged on one side of the side cover (12) around the periphery of the circular through hole (22), and an inserting part (24) matched with the inserting columns (23) is arranged on the inner wall of the shell (4).

3. An inflator according to claim 2, wherein: four annular limiting parts (1) are uniformly arranged around the periphery of the circular through hole (22) on the other side of the side covers (12), and a connecting rod (3) is inserted into every two opposite annular limiting parts (1) between the two side covers (12).

4. An inflator according to claim 2, wherein: one side of the side cover (12) is positioned at the edge of the circular through hole (22) and is symmetrically provided with two buckling plates (25), the buckling plates (25) are provided with positioning notches (26), and the fixed disc (13) is provided with limiting bulges (18) matched with the positioning notches (26).

5. An inflator according to claim 1, wherein: the upper end of the shell (4) is provided with a heat dissipation cover (6) outside the piston (14), the upper end of the heat dissipation cover (6) is sealed by the upper covers (7), an outer cover (9) is arranged between the two upper covers (7), the cross beam (20) is arranged in the outer cover (9), and the outer cover (9) is provided with an inflation notch (10) corresponding to the inflation inlet (19).

6. An inflator according to claim 5, wherein: the two upper covers (7) and the outer cover (9) are integrally formed.

7. An inflator according to claim 5 or 6, wherein: a handle (8) is arranged between the upper ends of the two upper covers (7).

8. An inflator according to claim 1, wherein: the bottom of the shell (4) is provided with a long strip-shaped through hole (27), an installation foot (5) protruding outwards is installed in the long strip-shaped through hole (27), and two cushion columns (16) are arranged on the installation foot (5).