CN217176846U

CN217176846U - High-efficiency air compressing device for miniature electric air pump

Info

Publication number: CN217176846U
Application number: CN202220213286.1U
Authority: CN
Inventors: 胡成毅
Original assignee: Huizhou Yingyi Motor Co ltd
Current assignee: Huizhou Yingyi Motor Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-12
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a miniature electronic air pump is with high-efficient device of calming anger relates to miniature electronic air pump field, leads to the lower problem of work efficiency to unable complete exhaust of turriform gasbag among the miniature electronic air pump air compressing mechanism of current, now proposes following scheme, and it includes the plastic support, the bottom of plastic support is provided with the apron, just the bottom of apron sets up rubber air bag, be provided with actuating mechanism between plastic support and the apron, actuating mechanism includes eccentric wheel and connecting rod, the both ends of connecting rod all are provided with the connector, just the section of connector is type of protruding, rubber air bag includes two sets of special-shaped towers, and is two sets of the top of special-shaped tower is the slope setting to being close to one side mutually, the top of special-shaped tower is provided with the spliced pole. The utility model discloses novel structure, the device is effectual has solved the unable complete exhaust problem that leads to work efficiency lower of turriform gasbag among the current miniature electronic air pump pneumatic mechanism.

Description

High-efficiency air compressing device for miniature electric air pump

Technical Field

The utility model relates to a miniature electronic air pump field especially relates to a miniature electronic air pump is with high-efficient device of calming anger.

Background

The air compression structure of the miniature electric air pump generally comprises two groups of tower-shaped air bags, a connecting rod, a connecting shaft and an eccentric wheel, wherein the two ends of the connecting rod are connected with the tower-shaped air bags, the connecting shaft is vertically connected to the middle part of the connecting rod in a rotating manner, the eccentric wheel is obliquely inserted into the top end of the connecting shaft, the motor drives the eccentric wheel to rotate to drive the connecting shaft to swing, and the connecting shaft is prized relative to the rotating edge of the connecting rod by the connecting shaft edge to swing left and right, so that the tower-shaped air bags are continuously pressed to exhaust.

The top end of the existing tower-shaped air bag is a plane, but the connecting rod deflects to compress the tower-shaped air bag, so that the tower-shaped air bag cannot be completely compressed in place, and further, gas in the tower-shaped air bag cannot be completely discharged, and the working efficiency of the miniature electric air pump is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of miniature electronic air pump is with high-efficient device of calming anger has solved the unable complete exhaust of turriform gasbag and has leaded to the lower problem of work efficiency among the current miniature electronic air pump air compressing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency air compressing device for a miniature electric air pump comprises a plastic support, wherein a cover plate is arranged at the bottom end of the plastic support, a rubber air bag is arranged at the bottom end of the cover plate, a driving mechanism is arranged between the plastic support and the cover plate and comprises an eccentric wheel and a connecting rod, connectors are arranged at two ends of the connecting rod, and the section of each connector is in a convex shape;

the rubber air bag comprises two sets of special-shaped towers, and is two sets of the top end of the special-shaped tower is inclined towards one side close to each other, the top end of the special-shaped tower is provided with a connecting column, a clamping groove is formed in the top end of the connecting column, the cover plate is sleeved with the special-shaped tower, and the connector is matched with the clamping groove.

Preferably, a second shaft hole is vertically formed in the top end of the eccentric wheel, a first shaft hole is obliquely formed in the bottom end of the eccentric wheel, which is located on one side of the second shaft hole, and the first shaft hole is sleeved with a connecting shaft.

Preferably, the bottom end of the connecting shaft is located on the axis of the second shaft hole, and the bottom end of the connecting shaft is vertically connected with the middle of the connecting rod.

Preferably, the top end of the plastic support is provided with a motor, and an output shaft of the motor is vertically downwards fixedly sleeved with the second shaft hole.

Preferably, the bottom end of the rubber air bag is provided with a first air chamber cover plate, and the first air chamber cover plate and the cover plate are used for sealing and clamping the rubber air bag.

Preferably, the bottom of first air chamber apron is provided with the rubber valve block, just the bottom of rubber valve block is provided with the second air chamber apron.

The utility model has the advantages that:

1. the device is matched with the oblique pushing direction of the connecting rod through the oblique surface of the special-shaped tower, so that the special-shaped tower can be completely compressed in place, the air in the special-shaped tower is completely discharged, and compared with a conventional plane tower shape, a gap exists between the inner plane and the bottom of the tower after the tower is obliquely pushed, the device is obviously higher in exhaust efficiency.

2. The device connects the plastic connecting rod with the top end of the special-shaped tower through the connecting block with the convex-shaped section, and the connecting mode is fixed without glue, convenient to install and stable in connection.

In conclusion, the device effectively solves the problem that the tower-shaped air bag in the air compressing mechanism of the existing miniature electric air pump cannot completely exhaust air to cause lower working efficiency.

Drawings

Fig. 1 is a schematic structural view of a micro electric air pump.

Fig. 2 is an exploded view of the micro electric air pump.

Fig. 3 is a sectional view of the assembly structure of the rubber air bag and the driving mechanism of the present invention.

Reference numbers in the figures: 1. a plastic bracket; 2. a cover plate; 3. a rubber air bag; 301. a shaped tower; 302. connecting columns; 303. a card slot; 4. a first gas chamber cover; 5. a rubber valve plate; 6. a second gas chamber cover plate; 7. a motor; 8. a drive mechanism; 801. an eccentric wheel; 802. a first shaft hole; 803. a second shaft hole; 804. a connecting shaft; 805. a connecting rod; 806. a connecting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a high-efficiency air compressing device for a miniature electric air pump comprises a plastic support 1, a cover plate 2 is arranged at the bottom end of the plastic support 1, a rubber air bag 3 is arranged at the bottom end of the cover plate 2, a driving mechanism 8 is arranged between the plastic support 1 and the cover plate 2, the driving mechanism 8 comprises an eccentric wheel 801 and a connecting rod 805, two ends of the connecting rod 805 are both provided with connectors 806, and the cross section of each connector 806 is in a convex shape; the rubber air bag 3 comprises two groups of special-shaped towers 301, the top ends of the two groups of special-shaped towers 301 are obliquely arranged towards the side close to each other, a connecting column 302 is arranged at the top end of each special-shaped tower 301, a clamping groove 303 is formed in the top end of each connecting column 302, the cover plate 2 is sleeved with the special-shaped towers 301, and the connecting heads 806 are in matched clamping connection with the clamping grooves 303;

the inclined surface of the special-shaped tower 301 is matched with the inclined pushing direction of the connecting rod 805, so that the special-shaped tower 301 is completely compressed in place, air in the special-shaped tower 301 is completely exhausted, and compared with a conventional plane tower, a gap exists between the inner plane and the bottom of the tower after the tower is obliquely pushed, the air exhaust efficiency of the device is obviously higher.

The top end of the eccentric wheel 801 is vertically provided with a second shaft hole 803, the bottom end of the eccentric wheel 801 is positioned on one side of the second shaft hole 803 and is obliquely provided with a first shaft hole 802, the first shaft hole 802 is sleeved with a connecting shaft 804, the bottom end of the connecting shaft 804 is positioned on the axis of the second shaft hole 803, the bottom end of the connecting shaft 804 is vertically connected with the middle part of a connecting rod 805, the top end of the plastic support 1 is provided with a motor 7, and an output shaft of the motor 7 is vertically downwards fixedly sleeved with the second shaft hole 803.

The bottom of rubber gasbag 3 is provided with first air chamber apron 4, just first air chamber apron 4 and 2 sealed centre gripping rubber gasbag 3 of apron, the bottom of first air chamber apron 4 is provided with rubber valve block 5, just the bottom of rubber valve block 5 is provided with second air chamber apron 6.

The working principle is as follows: the motor 7 drives the eccentric wheel 801 to rotate to drive the connecting shaft 804 to swing, the connecting rod 805 is pried to swing left and right through the rotating edge of the connecting shaft 804 relative to the rotating edge of the connecting rod 805, the special-shaped tower 301 is continuously pressed to exhaust, the special-shaped tower 301 is completely compressed in place through the matching of the inclined surface of the special-shaped tower 301 and the inclined pushing direction of the connecting rod 805, air in the special-shaped tower 301 is completely exhausted, and a gap exists between the inner plane and the bottom of the special-shaped tower 301 after the special-shaped tower is obliquely pushed relative to a conventional plane tower shape, so that the device is obviously high in exhaust efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a miniature electronic high-efficient device of calming anger for air pump, includes plastic support (1), its characterized in that, the bottom of plastic support (1) is provided with apron (2), and the bottom of apron (2) sets up rubber gasbag (3), be provided with actuating mechanism (8) between plastic support (1) and apron (2), actuating mechanism (8) include eccentric wheel (801) and connecting rod (805), the both ends of connecting rod (805) all are provided with connector (806), and the section of connector (806) is type of protruding;

rubber gasbag (3) are including two sets of special-shaped tower (301), and two sets of the top of special-shaped tower (301) is the slope setting to being close to one side mutually, the top of special-shaped tower (301) is provided with spliced pole (302), just draw-in groove (303) have been seted up on the top of spliced pole (302), apron (2) cup joint with special-shaped tower (301), just connector (806) are the matching joint with draw-in groove (303).

2. The high-efficiency air compressing device for the miniature electric air pump as claimed in claim 1, wherein the top end of the eccentric wheel (801) is vertically provided with a second shaft hole (803), the bottom end of the eccentric wheel (801) is obliquely provided with a first shaft hole (802) at one side of the second shaft hole (803), and the first shaft hole (802) is sleeved with a connecting shaft (804).

3. The high-efficiency air compressing device for the miniature electric air pump as claimed in claim 2, wherein the bottom end of the connecting shaft (804) is located on the axis of the second shaft hole (803), and the bottom end of the connecting shaft (804) is vertically connected with the middle part of the connecting rod (805).

4. The high-efficiency air compressing device for the miniature electric air pump as claimed in claim 3, wherein the top end of the plastic support (1) is provided with a motor (7), and an output shaft of the motor (7) is vertically and downwards fixedly sleeved with the second shaft hole (803).

5. The high-efficiency air compressing device for the miniature electric air pump as claimed in claim 3, wherein the bottom end of the rubber air bag (3) is provided with a first air chamber cover plate (4), and the first air chamber cover plate (4) and the cover plate (2) are used for sealing and clamping the rubber air bag (3).

6. The high-efficiency air compressing device for the miniature electric air pump as claimed in claim 5, wherein the bottom end of the first air chamber cover plate (4) is provided with a rubber valve sheet (5), and the bottom end of the rubber valve sheet (5) is provided with a second air chamber cover plate (6).