CN215595817U

CN215595817U - Core of air inflation pump with changeable cylinder

Info

Publication number: CN215595817U
Application number: CN202122281405.5U
Authority: CN
Inventors: 叶少络
Original assignee: Ye Shaoluo
Current assignee: Ye Shaoluo
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-21
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the field of inflator pumps, and adopts the technical scheme that: the utility model provides a convertible cylinder pump core, includes the mount pad, the mount pad is equipped with cylinder assembly and is used for driving drive cylinder assembly reciprocating motion's drive mechanism, cylinder assembly includes the cylinder body and wears to establish the connecting rod in the cylinder body, the connecting rod can be dismantled and connect on drive mechanism, the cylinder body can be dismantled and connect on the mount pad. The connecting rod and the cylinder body in the cylinder assembly can be independently disassembled, the cylinder assembly can be directly disassembled when the cylinder accessories need to be replaced, the small cylinder and the large cylinder can be freely changed with extremely low cost, the purpose of being applied to different scenes is achieved, and the cylinder assembly is simple in structure and high in practicability.

Description

Core of air inflation pump with changeable cylinder

Technical Field

The utility model relates to the field of inflation pumps, in particular to a core of an inflation pump with a convertible cylinder.

Background

The inflator pump is also called as an inflating pump, is usually piston type at present, works by the rotation of a motor, drives a piston to do reciprocating motion to realize an inflating function, and can be widely applied to the fields of automobiles, bicycles, rubber balls, rubber boats and the like.

The inflation power and efficiency of the existing inflator are mainly influenced by parameters such as the size of an air cylinder, the power of a motor and the like, the inflation power requirements of the inflator are different in different application scenes, the existing inflator cannot directly replace air cylinder components of the inflator, and the universality of the inflator needs to be improved.

Disclosure of Invention

The utility model aims to provide a changeable cylinder inflator pump core.

In order to realize the purpose of the utility model, the technical proposal adopted by the utility model is as follows: the utility model provides a convertible cylinder pump core, includes the mount pad, the mount pad is equipped with cylinder assembly and is used for driving drive cylinder assembly reciprocating motion's drive mechanism, cylinder assembly includes the cylinder body and wears to establish the connecting rod in the cylinder body, the connecting rod can be dismantled and connect on drive mechanism, the cylinder body can be dismantled and connect on the mount pad.

Preferably, the mounting seat is provided with a dovetail groove, and the cylinder body is provided with a limiting block matched with the dovetail groove.

Preferably, the transmission mechanism comprises a fluted disc rotatably connected to the mounting base, an eccentric shaft is detachably connected to the fluted disc, one end of the connecting rod is sleeved on the eccentric shaft, and a motor connected with the fluted disc in a transmission manner is arranged on one side of the mounting base.

Preferably, the front end of the motor is connected with a driving gear, and the driving gear is meshed with the fluted disc.

Preferably, the axis of the motor is parallel to the axis of the cylinder, and the driving gear is a bevel gear; the rear end of the motor is connected with a heat dissipation fan blade.

Preferably, the other end of connecting rod is equipped with the piston, be equipped with the seal groove on the piston, be equipped with the sealing washer in the seal groove, the seal groove width is greater than the thickness of sealing washer, one side that the connecting rod was kept away from to the seal groove is equipped with a plurality of notches.

Preferably, the front end of cylinder body is equipped with and has connect one-way inflatable spare, one-way inflatable spare is including dismantling the cover body of connection at the cylinder body front end, the cover body is equipped with the sealing member that is used for shutoff cylinder body venthole, the internal spring that is equipped with of cover, the one end of spring links to each other with the sealing member, and the other end is fixed in the cover body.

Preferably, the side wall of the sleeve body is provided with a pressure measuring hole, the outer wall of the sleeve body is provided with a sealing plate for sealing the pressure measuring hole, and the pressure measuring hole is internally provided with an air pressure detector.

Preferably, the mounting seat is provided with a bolt for fixing the limiting block.

The beneficial effects of the utility model are concentrated and expressed as follows:

1. the connecting rod and the cylinder body in the cylinder assembly can be independently disassembled, the cylinder assembly can be directly disassembled when the cylinder accessories need to be replaced, the small cylinder and the large cylinder can be freely changed with extremely low cost, the purpose of being applied to different scenes is achieved, and the cylinder assembly is simple in structure and high in practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the movement of the utility model;

figure 2 is a cross-sectional view of the cartridge of the present invention;

FIG. 3 is a schematic view of a linkage arrangement of the present invention;

figure 4 is a partial exploded view of the cartridge of the present invention;

illustration of the drawings: 1. a mounting seat; 2. a cylinder body; 3. a connecting rod; 4. a dovetail groove; 5. a limiting block; 6. a fluted disc; 7. an eccentric shaft; 8. a motor; 9. a driving gear; 10. a piston; 11. a sealing groove; 12. a seal ring; 13. a notch; 14. a sleeve body; 15. a seal member; 16. a spring; 17. a pressure measuring hole; 18. a sealing plate; 19. a pin hole.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, a convertible cylinder inflator pump movement comprises a mounting base 1, wherein the mounting base 1 is provided with a cylinder assembly and a transmission mechanism for driving the cylinder assembly to reciprocate, the cylinder assembly comprises a cylinder body 2 and a connecting rod 3 penetrating through the cylinder body 2, the connecting rod 3 is detachably connected to the transmission mechanism, and the cylinder body 2 is detachably connected to the mounting base 1; therefore, the cylinder body 2 and the connecting rod 3 in the embodiment can be detached independently, cylinder assemblies with different sizes can be replaced, the universality of the inflator pump is improved, the structure is simple, and the practicability is high.

As for the connection relation between the cylinder body 2 and the mounting seat 1, specifically, the mounting seat 1 is provided with a dovetail groove 4, the cylinder body 2 is provided with a limiting block 5 matched with the dovetail groove 4, and the cylinder body 2 mainly bears transverse thrust due to the connection of the cylinder body 2 and the cylinder body 2 which can reciprocate in the cylinder body 2, so that the limiting block 5 is directly inserted into the dovetail groove 4, the transverse limiting of the cylinder body 2 is realized, the cylinder body is longitudinally and slightly reinforced, and the later-stage installation and disassembly are convenient; for the longitudinal fixation of the cylinder body 2, for example, a mounting hole may be provided between the cylinder body 2 and the mounting base 1, and connected by a bolt; secondly can also adopt simpler structure, all set up pinhole 19 on mount pad 1 and the stopper 5, wear to establish the bolt in the pinhole 19, the bolt plays vertical spacing effect, has just also realized just also fixing stopper 5, and this structure is convenient dismantlement more.

Further, the transmission mechanism comprises a fluted disc 6 rotationally connected to the mounting base 1, an eccentric shaft 7 is detachably connected to the fluted disc 6, one end of the connecting rod 3 is sleeved on the eccentric shaft 7, in the embodiment, as the connecting rod 3 and the eccentric shaft 7 rotate relatively, in order to reduce abrasion, a bearing is arranged on the end of the connecting rod, and the eccentric shaft 7 is inserted on the bearing; in order to conveniently detach the connecting rod 3, the eccentric shaft 7 can be connected to the fluted disc 6 in a threaded manner, a motor 8 in transmission connection with the fluted disc 6 is arranged on one side of the mounting base 1, and the motor 8 is directly fixedly connected to the mounting base 1 through bolts.

Further, the axis of the motor 8 is parallel to the axis of the cylinder 2, that is, the motor 8 and the cylinder 2 are on the same horizontal line, the motor 8 is connected with the fluted disc 6 in a gear transmission manner, the front end of the motor 8 is connected with a driving gear 9, the driving gear 9 is meshed with the fluted disc 6, and the driving gear 9 is a bevel gear; the rear end of the motor 8 is connected with a heat dissipation fan blade, and when the motor 8 works, heat dissipation can be achieved for the whole machine core.

Further, the other end of connecting rod 3 is equipped with piston 10, be equipped with seal groove 11 on the piston 10, be equipped with sealing washer 12 in the seal groove 11, the thickness that the seal groove 11 width is greater than sealing washer 12, one side that the connecting rod was kept away from to seal groove 11 is equipped with a plurality of notches 13, because connecting rod 3 and fluted disc 6 constitute crank mechanism, certain range's swing can appear in piston 10, at the wobbling in-process, can appear the clearance between sealing washer 12 and the 2 inner walls of cylinder body, and the air enters into the inboard of piston 10 from notch 13, realizes aerifing.

Further, the front end of cylinder body 2 is equipped with and has connect one-way inflatable spare, one-way inflatable spare is including dismantling the cover 14 of connection at 2 front ends of cylinder body, cover 14 is equipped with the sealing member 15 that is used for 2 ventholes of shutoff cylinder body, and sealing member 15 is cylindric or bulb column structure in this embodiment, be equipped with spring 16 in the cover 14, spring 16 is a platform column structure, spring 16's tip links to each other with sealing member 15, and the main aspects end is fixed in cover 14, and the venthole is blocked up to sealing member 15 under spring 16's elasticity.

Further, a pressure measuring hole 17 is formed in the side wall of the sleeve body 14, a sealing plate 18 for sealing the pressure measuring hole 17 is arranged on the outer wall of the sleeve body 14, an air pressure detector is arranged in the pressure measuring hole 17, and the detector detects the pressure of air to realize the function of starting or stopping the motor 8.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. The utility model provides a convertible cylinder pump core which characterized in that: the cylinder assembly comprises a mounting seat (1), wherein the mounting seat (1) is provided with a cylinder assembly and a transmission mechanism for driving the cylinder assembly to reciprocate, the cylinder assembly comprises a cylinder body (2) and a connecting rod (3) arranged in the cylinder body (2) in a penetrating mode, the connecting rod (3) is detachably connected to the transmission mechanism, and the cylinder body (2) is detachably connected to the mounting seat (1).

2. The convertible cylinder inflator pump core of claim 1, wherein: the mounting seat (1) is provided with a dovetail groove (4), and the cylinder body (2) is provided with a limiting block (5) matched with the dovetail groove (4).

3. The convertible cylinder inflator pump core of claim 1, wherein: the transmission mechanism comprises a fluted disc (6) rotatably connected to the mounting base (1), an eccentric shaft (7) is detachably connected to the fluted disc (6), a sleeve of the connecting rod (3) is arranged on the eccentric shaft (7), and a motor (8) in transmission connection with the fluted disc (6) is arranged on one side of the mounting base (1).

4. A convertible cylinder inflator pump cartridge according to claim 3, further comprising: the front end of the motor (8) is connected with a driving gear (9), and the driving gear (9) is meshed with the fluted disc (6).

5. The convertible cylinder inflator pump cartridge of claim 4, wherein: the axis of the motor (8) is parallel to the axis of the cylinder body (2), and the driving gear (9) is a bevel gear; the rear end of the motor (8) is connected with a heat dissipation fan blade.

6. The convertible cylinder inflator pump core of claim 1, wherein: the other end of connecting rod (3) is equipped with piston (10), be equipped with seal groove (11) on piston (10), be equipped with sealing washer (12) in seal groove (11), seal groove (11) width is greater than the thickness of sealing washer (12), one side that the connecting rod was kept away from in seal groove (11) is equipped with a plurality of notches (13).

7. The convertible cylinder inflator pump core of claim 1, wherein: the front end of cylinder body (2) is equipped with and has connect one-way inflatable spare, one-way inflatable spare is including dismantling cover body (14) of connection at cylinder body (2) front end, cover body (14) are equipped with sealing member (15) that are used for shutoff cylinder body (2) venthole, be equipped with spring (16) in the cover body (14), the one end of spring (16) links to each other with sealing member (15), and the other end is fixed in the cover body (14).

8. The convertible cylinder inflator pump cartridge of claim 7, wherein: the pressure measuring sleeve is characterized in that a pressure measuring hole (17) is formed in the side wall of the sleeve body (14), a sealing plate (18) used for sealing the pressure measuring hole (17) is arranged on the outer wall of the sleeve body (14), and an air pressure detector is arranged in the pressure measuring hole (17).

9. The convertible cylinder inflator pump cartridge of claim 2, wherein: the mounting seat (1) is provided with a bolt for fixing the limiting block (5).