CN215658714U

CN215658714U - Air pump welded structure

Info

Publication number: CN215658714U
Application number: CN202122004868.7U
Authority: CN
Inventors: 王奔; 王夏春
Original assignee: Wuxi Haoli Pumps Industrial Co ltd
Current assignee: Wuxi Haoli Pumps Industrial Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-28
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of air pumps, in particular to an air pump welding structure which comprises a lower cover, an air cavity, a welding plate and an extrusion device, wherein the extrusion device is arranged on the surface of the lower cover and comprises a supporting rod, the surface of the supporting rod is connected with a sliding plate in a sliding manner, two limiting frames are fixedly arranged on the lower surface of the sliding plate, an inserting plate is connected to the inner wall of each limiting frame in a sliding manner, a pulling plate is fixedly arranged on one side, away from the air cavity, of each inserting plate, a clamping sleeve is fixedly arranged on the air cavity relative to the two inserting plates, and the size of each clamping sleeve is matched with the size of the inserting plate. After the inserting plate is clamped with the clamping sleeve, the inserting plate can drive the clamping sleeve to move when moving. The utility model solves the problems that workers need to press the air cavity all the time in the cooling process of the air cavity, so that the workers cannot weld the air cavity continuously, the time cost for manufacturing the air pump is higher, and the working efficiency of the workers is greatly reduced.

Description

Air pump welded structure

Technical Field

The utility model relates to the technical field of air pumps, in particular to an air pump welding structure.

Background

The air pump generally uses electric power as power to drive the air cylinder to compress air and then generate air pressure, is commonly used for manufacturing a drain valve of a washing machine in the field of household appliances, and has the advantages of small volume, low energy consumption, long service life and the like.

In order to improve the air tightness of the air cavity in the air pump, the air cavity made of the same plastic material is generally welded on the lower cover of the air pump, during welding, the lower surface of the air cavity is usually melted and then is in close contact with the lower cover, the welding effect can be achieved after the air cavity is cooled, but the air cavity needs to be pressed by a worker all the time in the cooling process, so that the worker cannot continue to weld the air cavity, the time cost for manufacturing the air pump is high, and the working efficiency of the worker is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, workers need to press the air cavity all the time in the cooling process of the air cavity, so that the workers cannot weld the air cavity continuously, the time cost for manufacturing an air pump is high, and the working efficiency of the workers is greatly reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an air pump welded structure, includes lower cover, air cavity, welded plate and extrusion device, the surface of lower cover is equipped with the extrusion device, the extrusion device is including the bracing piece of installation on the lower cover, the sliding surface of bracing piece is connected with the slide, the lower surface of slide is equipped with two spacing frames admittedly, the inner wall sliding connection of spacing frame has the picture peg, one side that the air cavity was kept away from to the picture peg is equipped with the arm-tie admittedly, the air cavity all is equipped with the cutting ferrule for the position of two picture pegs admittedly, the size and the size looks adaptation of picture peg of cutting ferrule. After the inserting plate is clamped with the clamping sleeve, the inserting plate can drive the clamping sleeve to move when moving, so that the air cylinder is in close contact with the lower cover.

Preferably, the surface of the supporting rod is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the sliding plate and the lower cover. The spring achieves the effect of sliding the sliding plate towards the direction close to the lower cover

Preferably, the support rod is of a regular hexagonal prism structure, and a baffle is fixedly arranged on one side, far away from the lower cover, of the support rod. The supporting rod can prevent the sliding plate from rotating when sliding, and the baffle can prevent the sliding plate from separating from the surface of the supporting rod

Preferably, the inside sliding connection of cutting ferrule has the bolt, the bolt slides and runs through the cutting ferrule, the cross section of bolt is "U" shape, the surface of picture peg has seted up the jack, the size of jack and the size looks adaptation of bolt. The bolt can prevent the plugboard and the cutting ferrule from separating

Preferably, the surface of the lower cover is provided with a positioning device, the positioning device comprises a positioning plate, one side of the positioning plate, which is close to the air cavity, is provided with a sliding groove, a rectangular block is fixedly arranged at the position of the air cavity relative to the sliding groove, one side of the rectangular block, which is far away from the air cavity, is fixedly provided with a clamping block, and the size of the clamping block is matched with that of the sliding groove. The sliding groove is matched with the clamping block to limit the sliding path of the air cavity, so that the air cavity is prevented from deviating.

Preferably, the number of the positioning plates is two, and the two positioning plates are symmetrically distributed by taking the central axis of the lower cover as a symmetry axis. The two positioning plates can prevent the situation that the clamping block is separated from the sliding groove

Preferably, a cylindrical block is fixedly arranged on one side, close to the lower cover, of the clamping block, and an arc-shaped plate is fixedly arranged on one side, far away from the clamping block, of the cylindrical block. The arc plate achieves the effect of conveniently sliding the clamping block into the sliding groove

Compared with the prior art, the utility model has the advantages and positive effects that:

1. in the utility model, an extrusion device is arranged, after an air cavity is butted with a lower cover, a sliding plate is pulled to slide along the surface of a supporting rod to a direction close to a baffle plate, a spring is stretched during the sliding process of the sliding plate, the spring is in a stretched state, a limiting frame drives an inserting plate to slide in the same direction by means of the sliding plate, after the inserting plate is aligned with a cutting sleeve, the pulling plate is pushed, the pulling plate slides to drive the inserting plate to slide in a direction close to the cutting sleeve, the inserting plate is clamped with the cutting sleeve, then a bolt is inserted, the bolt slides to penetrate through the inside of the cutting sleeve and is clamped with an inserting hole on the surface of the inserting plate, the effect of preventing the inserting plate from being separated from the cutting sleeve is achieved, then the sliding plate is loosened, the spring begins to contract, the sliding plate drives the sliding plate to slide in a direction close to the lower cover by means of the sliding plate, the cutting sleeve drives the air cavity to slide by means of the inserting plate, make air cavity and lower cover in close contact with, through setting up extrusion device, can replace the manual work to extrude the air cavity, make air cavity and lower cover in close contact with to reach better welding effect, and improve workman's work efficiency.

2. According to the air pump butt joint device, the positioning device is arranged, when the air cavity is in butt joint with the lower cover, the air cavity is moved towards the direction close to the positioning plate, the rectangular block can drive the clamping block to move by virtue of the movement of the air cavity, the cylinder can drive the arc plate to move by virtue of the movement of the clamping block, so that the arc plate slides along the inner wall of the sliding groove, the air cavity continues to move, the clamping block can slide along the inner wall of the sliding groove, the arc plate achieves the effect of conveniently sliding the clamping block into the sliding groove, the clamping block achieves the effect of limiting the sliding path of the air cavity, and the situation that the air cavity is offset to cause welding dislocation to cause the manufactured air pump to be unqualified can be prevented by the arrangement of the positioning device.

Drawings

FIG. 1 is a schematic perspective view of a welded structure of an air pump according to the present invention;

FIG. 2 is a partial structural view of the lower part of a welding structure diagram 1 of an air pump according to the present invention;

FIG. 3 is a schematic diagram of a part of an extruding apparatus for an air pump welding structure according to the present invention;

FIG. 4 is a schematic structural view of a positioning plate of an air pump welding structure according to the present invention;

FIG. 5 is a schematic view of a welding structure A of an air pump in FIG. 2 according to the present invention.

Illustration of the drawings: 1. a lower cover; 2. an air cavity; 3. welding the plate; 4. an extrusion device; 41. a support bar; 42. a slide plate; 43. a limiting frame; 44. inserting plates; 45. pulling a plate; 46. a card sleeve; 47. a spring; 48. a baffle plate; 49. a bolt; 5. a positioning device; 51. positioning a plate; 52. a chute; 53. a rectangular block; 54. a clamping block; 55. a cylindrical block; 56. an arc-shaped plate.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: an air pump welding structure comprises a lower cover 1, an air cavity 2, a welding plate 3 and an extrusion device 4, wherein the extrusion device 4 is arranged on the surface of the lower cover 1, and a positioning device 5 is arranged on the surface of the lower cover 1.

The specific arrangement and function of the pressing means 4 and the positioning means 5 will be described in detail below.

In this embodiment: the extrusion device 4 comprises a support rod 41, a sliding plate 42 is connected to the surface of the support rod 41 in a sliding manner, two limiting frames 43 are fixedly arranged on the lower surface of the sliding plate 42, inserting plates 44 are connected to the inner walls of the limiting frames 43 in a sliding manner, a pulling plate 45 is fixedly arranged on one side, away from the air cavity 2, of each inserting plate 44, clamping sleeves 46 are fixedly arranged on the air cavity 2 relative to the two inserting plates 44, and the clamping sleeves 46 are matched with the inserting plates 44 in size.

In this embodiment: after the inserting plate 44 is clamped with the clamping sleeve 46, the inserting plate 44 can drive the clamping sleeve 46 to move when moving, so that the air cylinder is in close contact with the lower cover 1.

Specifically, the surface of the supporting rod 41 is sleeved with a spring 47, and two ends of the spring 47 are respectively fixedly connected with the sliding plate 42 and the lower cover 1.

In this embodiment: the sliding plate 42 drives the sliding plate 42 to slide towards the direction close to the lower cover 1 by the elasticity of the spring 47, the limiting frame 43 drives the inserting plate 44 to slide in the same direction by the sliding of the sliding plate 42, and the cutting sleeve 46 drives the air cavity 2 to slide by the sliding of the inserting plate 44, so that the air cavity 2 is in close contact with the lower cover 1.

Specifically, the support rod 41 is in a regular hexagonal prism structure, and a baffle plate 48 is fixedly arranged on one side of the support rod 41 far away from the lower cover 1. The support rod 41 serves to prevent the slide plate 42 from rotating while sliding, and the stopper 48 serves to prevent the slide plate 42 from being detached from the surface of the support rod 41.

Specifically, a plug pin 49 is slidably connected inside the sleeve 46, the plug pin 49 slidably penetrates through the sleeve 46, the cross section of the plug pin 49 is U-shaped, a jack is formed in the surface of the inserting plate 44, and the size of the jack is matched with that of the plug pin 49. The latch 49 serves to prevent the insert plate 44 from disengaging from the ferrule 46.

In this embodiment: the positioning device 5 comprises a positioning plate 51, a sliding groove 52 is formed in one side of the positioning plate 51 close to the air cavity 2, a rectangular block 53 is fixedly arranged at the position of the air cavity 2 relative to the sliding groove 52, a clamping block 54 is fixedly arranged on one side of the rectangular block 53 far away from the air cavity 2, and the size of the clamping block 54 is matched with that of the sliding groove 52. The sliding grooves 52 and the latch blocks 54 cooperate to have an effect of restricting the sliding path of the air chamber 2 and preventing the air chamber 2 from being displaced.

Specifically, the number of the positioning plates 51 is two, and the two positioning plates 51 are symmetrically distributed with the central axis of the lower cover 1 as a symmetry axis.

In this embodiment: the two positioning plates 51 prevent the latch 54 from being disengaged from the slide groove 52.

Specifically, a cylindrical block 55 is fixedly arranged on one side of the fixture block 54 close to the lower cover 1, and an arc-shaped plate 56 is fixedly arranged on one side of the cylindrical block 55 far away from the fixture block 54.

In this embodiment: the curved plate 56 serves to facilitate sliding of the latch 54 into the slide slot 52.

The working principle is as follows: by arranging the positioning device 5, when the air cavity 2 is butted with the lower cover 1, the air cavity 2 is moved towards the direction close to the positioning plate 51, the rectangular block 53 can drive the fixture block 54 to move by virtue of the movement of the air cavity 2, the cylinder can drive the arc-shaped plate 56 to move by virtue of the movement of the fixture block 54, so that the arc-shaped plate 56 slides along the inner wall of the chute 52, the air cavity 2 continues to move, the fixture block 54 can slide along the inner wall of the chute 52, the arc-shaped plate 56 achieves the effect of conveniently sliding the fixture block 54 into the chute 52, the fixture block 54 achieves the effect of limiting the sliding path of the air cavity 2, after the air cavity 2 is butted with the lower cover 1, the sliding plate 42 is pulled, so that the sliding plate 42 slides along the surface of the supporting rod 41 towards the direction close to the baffle plate 48, the sliding plate 42 can stretch the spring 47 in the sliding process, at the moment, the spring 47 is in the stretching state, the limiting frame 43 can drive the inserting plate 44 to slide in the same direction by virtue of the sliding sleeve 42, when the inserting plate 44 is aligned with the inserting plate 46, the pulling plate 45 is pushed, the pulling plate 45 slides to drive the inserting plate 44 to slide towards the direction close to the clamping sleeve 46, the inserting plate 44 is clamped with the clamping sleeve 46, then the inserting pin 49 is inserted, the inserting pin 49 slides to penetrate through the inside of the clamping sleeve 46 and is clamped with the inserting hole in the surface of the inserting plate 44, the effect of preventing the inserting plate 44 from being separated from the clamping sleeve 46 is achieved, then the sliding plate 42 is loosened, the spring 47 begins to contract at the moment, the sliding plate 42 drives the sliding plate 42 to slide towards the direction close to the lower cover 1 by means of the elastic force of the spring 47, the limiting frame 43 drives the inserting plate 44 to slide in the same direction by means of the sliding plate 42, the clamping sleeve 46 drives the air cavity 2 to slide by means of the sliding of the inserting plate 44, and the air cavity 2 is in close contact with the lower cover 1.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. An air pump welded structure characterized in that: including lower cover (1), air cavity (2), welded plate (3) and extrusion device (4), the surface of lower cover (1) is equipped with extrusion device (4), extrusion device (4) are including installing bracing piece (41) on lower cover (1), the surperficial sliding connection of bracing piece (41) has slide (42), the lower surface of slide (42) is equipped with two spacing frames (43) admittedly, the inner wall sliding connection of spacing frame (43) has picture peg (44), one side that air cavity (2) were kept away from in picture peg (44) is equipped with arm-tie (45) admittedly, cutting ferrule (46) are all equipped with admittedly for the position of two picture pegs (44) in air cavity (2), the size of cutting ferrule (46) and the size looks adaptation of picture peg (44).

2. An air pump welded structure according to claim 1, wherein: the surface of the supporting rod (41) is sleeved with a spring (47), and two ends of the spring (47) are respectively fixedly connected with the sliding plate (42) and the lower cover (1).

3. An air pump welded structure according to claim 1, wherein: the supporting rod (41) is of a regular hexagonal prism structure, and a baffle (48) is fixedly arranged on one side, far away from the lower cover (1), of the supporting rod (41).

4. An air pump welded structure according to claim 1, wherein: the novel plug socket is characterized in that a plug pin (49) is connected to the interior of the plug socket (46) in a sliding mode, the plug pin (49) penetrates through the plug socket (46) in a sliding mode, the cross section of the plug pin (49) is U-shaped, a jack is formed in the surface of the inserting plate (44), and the size of the jack is matched with that of the plug pin (49).

5. An air pump welded structure according to claim 1, wherein: the surface of the lower cover (1) is provided with a positioning device (5), the positioning device (5) comprises a positioning plate (51), a sliding groove (52) is formed in one side, close to the air cavity (2), of the positioning plate (51), a rectangular block (53) is fixedly arranged at the position, relative to the sliding groove (52), of the air cavity (2), a clamping block (54) is fixedly arranged on one side, far away from the air cavity (2), of the rectangular block (53), and the size of the clamping block (54) is matched with that of the sliding groove (52).

6. An air pump welded structure according to claim 5, wherein: the number of the positioning plates (51) is two, and the two positioning plates (51) are symmetrically distributed by taking the central axis of the lower cover (1) as a symmetry axis.

7. An air pump welded structure according to claim 5, wherein: a cylindrical block (55) is fixedly arranged on one side, close to the lower cover (1), of the clamping block (54), and an arc-shaped plate (56) is fixedly arranged on one side, far away from the clamping block (54), of the cylindrical block (55).