CN213450751U

CN213450751U - Rubber block for miniature air pump

Info

Publication number: CN213450751U
Application number: CN202022178402.4U
Authority: CN
Inventors: 张成龙
Original assignee: Qianjiang Delfa Auto Parts Co ltd
Current assignee: Qianjiang Delfa Auto Parts Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-15
Anticipated expiration: 2030-09-29

Abstract

A rubber block for a miniature air pump comprises a rubber block body, wherein the rubber block body comprises a fixed block, a first stud is fixedly arranged at the lower end of the fixed block, a movable block is arranged above the fixed block, a limiting ball is fixedly arranged at the bottom of the movable block, a limiting groove is embedded in the surface of the fixed block, the limiting ball is limited in the limiting groove and can freely rotate in the limiting groove, and a supporting spring is connected between the fixed block and the movable block. Can realize the fixed of fixed block, and the convenience is changed the rubber block body.

Description

Rubber block for miniature air pump

Technical Field

The utility model belongs to the technical field of air pump shock attenuation technique and specifically relates to a miniature rubber block for air pump is related to.

Background

An air pump (q [ e ] ng), an air pump (i.e., "air pump"), a device that removes air from an enclosed space or adds air from an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. An electric air pump. The air pump using electric power as power can continuously compress air by electric power to generate air pressure. The device is mainly used for inflating, sewage treatment, electroplating and air blowing, aeration of a methane tank, tunnel ventilation and the like. In the prior art, the miniature air pump vibrates strongly and is relatively noisy when working, and vibration easily causes the looseness of parts of the miniature air pump, so that the service life of the miniature air pump is shortened.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a rubber block for miniature air pump is used for solving above-mentioned problem.

In order to achieve the purpose, the rubber block for the miniature air pump comprises a rubber block body, the rubber block body comprises a fixed block, a first stud is fixedly arranged at the lower end of the fixed block, a movable block is arranged above the fixed block, the bottom of the movable block is fixedly provided with a limiting ball, the surface of the fixed block is embedded with a limiting groove, the limiting ball is limited in the limiting groove, the limiting ball can freely rotate in the limiting groove, a supporting spring is connected between the fixed block and the movable block, a stud II is fixedly arranged at the upper end of the movable block, a rubber ring is sleeved on the stud II, the upper end of the stud II is in threaded connection with a fixing nut, the rubber block body is arranged at the bottom of the miniature air pump, a fixing lug is fixedly welded on the miniature air pump and sleeved on the stud II, and the upper and lower surfaces of the fixed lugs are respectively in close contact with the lower surface of the rubber ring and the upper surface of the movable block.

Preferably, the upper surface of fixed block and the lower surface of movable block all are equipped with the support groove, supporting spring's upper end blocks respectively in the support inslot of fixed block and movable block.

Preferably, the lower surface of the fixing block is embedded with a groove, the groove and the stud are coaxially arranged, and a compression spring is sleeved on the stud I.

Preferably, the bottom of the stud II is integrally formed with a limiting ring, and the diameter of the limiting ring is consistent with the inner diameter of the fixing lug.

Has the advantages that:

1. when the micro air pump is installed, the fixing lug of the micro air pump is sleeved on the second stud, then the rubber ring is sleeved, the fixing nut is in threaded connection with the second stud, the rubber ring is compressed, the first stud is fixedly arranged at the lower end of the fixing block, a threaded hole is formed in the mounting plate on which the micro air pump needs to be installed in advance through the arrangement of the first stud, the first stud is in threaded connection with the threaded hole, the fixing block can be fixed, and the rubber block body is convenient to replace;

2. the upper surface of the fixed block and the lower surface of the movable block are respectively provided with a supporting groove, the upper end of the supporting spring is respectively clamped in the supporting grooves of the fixed block and the movable block, the stability of the supporting spring is improved through the arrangement of the supporting grooves, and the damping effect is realized through the arrangement of the supporting spring;

3. the utility model discloses the cover has pressure spring on the double-screw bolt one, through pressure spring's setting, with double-screw bolt one with during the screw hole threaded connection who sets up in advance, pressure spring can be pressed to the fixed block for pressure spring compresses tightly the mounting panel, prevents that the fixed block is not hard up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of the installation structure of the present invention.

In the figure: the device comprises a fixing block 1, a stud I2, a movable block 3, a limiting ball 4, a limiting groove 5, a supporting spring 6, a stud II 7, a rubber ring 8, a fixing nut 9, a miniature air pump 10, a fixing lug 11, a supporting groove 12, a groove 13, a compression spring 14 and a limiting ring 15.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

As shown in figures 1-3, the rubber block for the miniature air pump of the utility model comprises a rubber block body, the rubber block body comprises a fixed block 1, a stud I2 is fixedly arranged at the lower end of the fixed block 1, a movable block 3 is arranged above the fixed block 1, a limit ball 4 is fixedly arranged at the bottom of the movable block 3, a limit groove 5 is embedded in the surface of the fixed block 1, the limit ball 4 is limited in the limit groove 5, the limit ball 4 can freely rotate in the limit groove 5, a supporting spring 6 is connected between the fixed block 1 and the movable block 3, a stud II 7 is fixedly arranged at the upper end of the movable block 3, a rubber ring 8 is sleeved on the stud II 7, a fixing nut 9 is connected with the upper end of the stud II 7 by screw threads, the rubber block body is arranged at the bottom of the miniature air pump 10, a fixing lug 11 is fixedly welded on the miniature air pump 10, the fixing lug 11 is sleeved on the stud II 7, and the upper and lower surfaces of the fixing lug 11 are respectively in close, when the installation, the fixed ear 11 cover of miniature air pump 10 is on double-screw bolt two 7, then sheathe in rubber ring 8 and with fixation nut 9 and double-screw bolt two 7 threaded connection, compress tightly rubber ring 8 can, the fixed double-screw bolt 2 that is equipped with of lower extreme of fixed block 1, through the setting of double-screw bolt one 2, set up the screw hole in advance on the mounting panel (not shown in the figure) that needs installation miniature air pump 10, with double-screw bolt one 2 and screw hole threaded connection, can realize fixed block 1's fixing, and the convenience is changed the rubber block body.

The upper surface of fixed block 1 and the lower surface of movable block 3 all are equipped with and support groove 12, and supporting spring 6's upper end blocks respectively in fixed block 1 and movable block 3's support groove 12, through the setting that supports groove 12, improves supporting spring 6's stability, through supporting spring 6's setting, plays absorbing effect.

The lower surface embedding of fixed block 1 is equipped with recess 13, and recess 13 and the coaxial line setting of stud 2, and the cover has pressure spring 14 on the stud 2, and through pressure spring 14's setting, when stud 2 and the screw hole threaded connection who sets up in advance, pressure spring 14 can be pressed to fixed block 1 for pressure spring 14 compresses tightly the mounting panel, prevents that fixed block 1 from becoming flexible.

A limiting ring 15 is integrally formed at the bottom of the second stud 7, and the diameter of the limiting ring 15 is consistent with the inner diameter of the fixing lug 11.

The working principle is as follows: when the utility model is installed, the fixing lug 11 of the micro air pump 10 is sleeved on the stud II 7, then the rubber ring 8 is sleeved, the fixing nut 9 and the stud II 7 are connected by screw thread, the rubber ring 8 is compressed, the stud I2 is fixedly arranged at the lower end of the fixing block 1, through the arrangement of the stud I2, a screw hole is arranged in advance on the mounting plate on which the micro air pump 10 is required to be installed, the stud I2 and the screw hole are connected by screw thread, the fixing of the fixing block 1 can be realized, and the rubber block body is convenient to replace, the upper surface of the fixing block 1 and the lower surface of the movable block 3 are both provided with the supporting grooves 12, the upper ends of the supporting springs 6 are respectively clamped in the supporting grooves 12 of the fixing block 1 and the movable block 3, through the arrangement of the supporting grooves 12, the stability of the supporting springs 6 is improved, through the arrangement of the supporting springs 6, the shock, through the arrangement of the compression spring 14, when the stud I2 is in threaded connection with a threaded hole which is formed in advance, the compression spring 14 can be pressed by the fixing block 1, so that the mounting plate is compressed by the compression spring 14, and the fixing block 1 is prevented from loosening.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The rubber block for the miniature air pump comprises a rubber block body and is characterized in that the rubber block body comprises a fixed block (1), a first stud (2) is fixedly arranged at the lower end of the fixed block (1), a movable block (3) is arranged above the fixed block (1), a limiting ball (4) is fixedly arranged at the bottom of the movable block (3), a limiting groove (5) is arranged on the surface of the fixed block (1), the limiting ball (4) is limited in the limiting groove (5), the limiting ball (4) can freely rotate in the limiting groove (5), a supporting spring (6) is connected between the fixed block (1) and the movable block (3), a second stud (7) is fixedly arranged at the upper end of the movable block (3), a rubber ring (8) is sleeved on the second stud (7), and a fixing nut (9) is in threaded connection with the upper end of the second stud (7), the rubber block body is installed at the bottom of miniature air pump (10), welded fastening has fixed ear (11) on miniature air pump (10), fixed ear (11) cover is on double-screw bolt two (7), and the upper and lower surface of fixed ear (11) respectively with the lower surface of rubber ring (8) and the upper surface in close contact with of movable block (3).

2. The rubber block for the micro air pump according to claim 1, wherein the upper surface of the fixed block (1) and the lower surface of the movable block (3) are both provided with a support groove (12), and the upper end of the support spring (6) is respectively clamped in the support grooves (12) of the fixed block (1) and the movable block (3).

3. The rubber block for the miniature air pump as claimed in claim 1, wherein a groove (13) is embedded in the lower surface of the fixing block (1), the groove (13) and the first stud (2) are coaxially arranged, and a compression spring (14) is sleeved on the first stud (2).

4. The rubber block for the miniature air pump as claimed in claim 1, wherein a limit ring (15) is integrally formed at the bottom of the second stud (7), and the diameter of the limit ring (15) is consistent with the inner diameter of the fixing lug (11).