CN214887600U

CN214887600U - Miniature silent air pump

Info

Publication number: CN214887600U
Application number: CN202120749570.6U
Authority: CN
Inventors: 孙旭; 古科明
Original assignee: Heyuan Baier Technology Co ltd
Current assignee: Heyuan Baier Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-26
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to the technical field of miniature air pumps, and discloses a miniature silent air pump, which comprises a base, wherein the bottom of the base is provided with a motor, the output end of the motor penetrates through the inside of the base and is fixedly sleeved with an eccentric wheel, and a steel needle is placed inside the eccentric wheel; the utility model discloses a take the cylinder, the cylinder is put into the preformed groove in the cylinder with the tower type gasbag after taking, put into the completion back when the tower type gasbag and take out the air chamber, the air chamber is aimed at the spacing post on the tower type gasbag with the spacing groove after taking out and is pressed down, can realize that the integral erection is swift, staff's work efficiency has been improved, simultaneously through the starter motor, the motor can drive the eccentric wheel and rotate under the cooperation of shaft coupling after the start-up, the eccentric wheel can drive the connecting rod and rotate under the cooperation of steel ball and steel needle when rotatory, can reduce the holistic dB value of product, staff's travelling comfort has around improved, the practicality is high.

Description

Miniature silent air pump

Technical Field

The utility model relates to a miniature air pump technical field specifically is miniature silence air pump.

Background

The miniature air pump is a gas conveying device which is small in size, working medium is gaseous, and is mainly used for multiple purposes such as gas sampling, gas circulation, vacuum adsorption, vacuum pressure maintaining, air pumping, inflating and pressurizing, and the miniature air pump is divided into the following parts according to the purposes: miniature negative pressure pump, miniature vacuum pump, miniature gas circulating pump, miniature air pump, miniature gas sampling pump, miniature inflating pump, miniature air pump, miniature dual-purpose pump etc. of inflating of bleeding, present miniature air pump assembly process is complicated, per two structures all need use the screw to fix it when fixed, it is slow to have leaded to staff's work efficiency when the installation, be unfavorable for production, and the air pump can produce strong noise when umbrella-shaped rubber spare receives patting in the use, thereby produce certain influence to staff's mood on every side, the practicality of device has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature silence air pump has possessed and can realize installing swiftly and can reduce the advantage of the whole dB value of product, has solved the problem that current miniature air pump assembly process is complicated and can produce strong noise.

In order to achieve the above object, the utility model provides a following technical scheme: miniature silence air pump, the on-line screen storage device comprises a base, the bottom of base is provided with the motor, the output of motor runs through to the inside of base and fixed the cup joint has the eccentric wheel, the steel needle has been placed to the inside of eccentric wheel, the fixed cup joint in top of steel needle has the connecting rod, the cylinder has been placed at the top of base, the tower type gasbag has been placed to the inside of cylinder, be mutual joint between the bottom of tower type gasbag and the connecting rod, the air chamber has been placed at the top of cylinder, the top of air chamber runs through and is provided with four finished product screws, the other end of finished product screw run through air chamber and cylinder in proper order and with the top threaded connection of base.

Preferably, the inside of base is run through and is provided with two motor screws, the other end of motor screw and the top of motor are threaded connection.

Preferably, the bottom of the air chamber is connected with two air holes in a bolted mode, the air holes are circular in shape, and the two air holes are air inlet holes and air outlet holes respectively.

Preferably, the top of air chamber is provided with the air chamber lid, be mutual joint between the inside of air chamber lid and the air chamber.

Preferably, a steel ball is arranged between the inside of the eccentric wheel and the steel needle, and the diameter of the steel ball is the same as that of the steel needle.

Preferably, the top bolt of tower type gasbag has two spacing posts, two spacing grooves have been seted up to the bottom of air chamber, be mutual joint between spacing post and the spacing groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a take up the cylinder, the cylinder puts into the preformed groove in the cylinder with the tower type gasbag after taking up, takes out the air chamber after the tower type gasbag is put into and is accomplished, and the air chamber is pressed down with spacing groove alignment spacing post on the tower type gasbag after taking out, can realize that the whole installation is swift, has improved staff's work efficiency;

the utility model discloses a starter motor, the motor can drive the eccentric wheel and rotate under the cooperation of shaft coupling after the start-up, and the eccentric wheel can drive the connecting rod and rotate under the cooperation through steel ball and steel needle when rotatory, can reduce the holistic dB value of product, has improved staff's travelling comfort on every side, and the practicality is high.

Drawings

FIG. 1 is a perspective exploded view of the present invention;

FIG. 2 is a schematic view showing the use of the air chamber and the air hole of the present invention;

FIG. 3 is a schematic perspective sectional view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 3;

fig. 5 is an enlarged schematic view of the point B in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a motor; 3. an eccentric wheel; 4. a steel needle; 5. a connecting rod; 6. a cylinder; 7. a tower-type air bag; 8. an air chamber; 9. finished screws; 10. a motor screw; 11. air holes; 12. an air chamber cover; 13. steel balls; 14. a limiting column; 15. a limiting groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a miniature silent air pump comprises a base 1, a motor 2 is arranged at the bottom of the base 1, an output end of the motor 2 penetrates into the base 1 and is fixedly sleeved with an eccentric wheel 3, a steel needle 4 is arranged inside the eccentric wheel 3, a connecting rod 5 is fixedly sleeved at the top end of the steel needle 4, an air cylinder 6 is arranged at the top of the base 1, a tower-shaped air bag 7 is arranged inside the air cylinder 6, the bottom of the tower-shaped air bag 7 and the connecting rod 5 are mutually clamped, an air chamber 8 is arranged at the top of the air cylinder 6, four finished screws 9 are arranged at the top of the air chamber 8 in a penetrating manner, the other ends of the finished screws 9 sequentially penetrate through the air chamber 8 and the air cylinder 6 and are in threaded connection with the top of the base 1, the tower-shaped air bag 7 is placed into a reserved groove in the air cylinder 6 after the air cylinder 6 is taken up, the air chamber 8 is taken out after the tower-shaped air bag 7 is placed, air chamber 8 is after taking out down to press down spacing post 14 on the tower type gasbag 7 with spacing groove 15 alignment, can realize that the integral erection is swift, the work efficiency of staff has been improved, simultaneously through starter motor 2, motor 2 can drive eccentric wheel 3 rotatory under the cooperation of shaft coupling after the start-up, eccentric wheel 3 can drive connecting rod 5 and rotate under the cooperation of steel ball 13 and steel needle 4 when rotatory, can reduce the holistic dB value of product, staff's travelling comfort has around improved, high practicability.

Further, base 1's inside is run through and is provided with two motor screws 10, and motor screw 10's the other end is threaded connection with motor 2's top, through motor screw 10's setting, can carry on spacingly to motor 2, prevents that motor 2 from appearing the condition of rocking in the operation process.

Furthermore, two air holes 11 are bolted at the bottom of the air chamber 8, the air holes 11 are circular, and the two air holes 11 are air inlet holes and air outlet holes respectively.

Further, the top of air chamber 8 is provided with air chamber cover 12, and for mutual joint between the inside of air chamber cover 12 and the air chamber 8, through the setting of air chamber cover 12, can protect air chamber 8, avoid air chamber 8 to receive the collision of foreign object and lead to damaging.

Further, a steel ball 13 is arranged between the inside of the eccentric wheel 3 and the steel needle 4, the diameter of the steel ball 13 is the same as that of the steel needle 4, through the arrangement of the steel ball 13, the smoothness of the steel needle 4 during rotation can be improved, and the situation that the steel needle 4 is blocked during rotation is avoided.

Further, two spacing posts 14 have been bolted at the top of tower type gasbag 7, and two spacing grooves 15 have been seted up to the bottom of air chamber 8, for mutual joint between spacing post 14 and the spacing groove 15, through spacing post 14 and spacing groove 15's setting, can make the connection between tower type gasbag 7 and the air chamber 8 inseparabler, avoid appearing the condition of dislocation simultaneously.

The working principle is as follows: when the micro air pump needs to be installed, firstly, the motor 2 is fixed below the base 1 through the cooperation of the motor screw 10 and the eccentric wheel 3, after the motor 2 is fixed, the steel balls 13 and the steel needles 4 are sequentially placed in the eccentric wheel 3, then the air cylinder 6 is taken up, the tower-shaped air bag 7 is placed in a reserved groove in the air cylinder 6 after the air cylinder 6 is taken up, the air chamber 8 is taken out after the tower-shaped air bag 7 is placed in, the limiting groove 15 is pressed downwards by aiming at the limiting column 14 on the tower-shaped air bag 7 after the air chamber 8 is taken out, after the air chamber 8 is attached to the air cylinder 6, the air chamber 8 is placed on the surface of the base 1, then the finished product screw 9 is taken out and sequentially fixed on the base 1 through the air chamber 8 and the air cylinder 6, the motor 2 is started in the use process, the motor 2 drives the eccentric wheel 3 to rotate through the cooperation of the coupler, and when the eccentric wheel 3 rotates, the connecting rod 5 is driven to rotate through the cooperation of the steel balls 13 and the steel needles 4, when the connecting rod 5 rotates, the air is transmitted by circuitous way under the cooperation of the air cylinder 6 and the tower-shaped air bag 7, and the gas transmitted by circuitous way is finally transmitted out of the air hole 11 on the air chamber 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Miniature silence air pump, including base (1), its characterized in that: the bottom of base (1) is provided with motor (2), the output of motor (2) runs through to the inside of base (1) and fixed cover has connect eccentric wheel (3), steel needle (4) have been placed to the inside of eccentric wheel (3), the fixed cover in top of steel needle (4) has connect connecting rod (5), cylinder (6) have been placed at the top of base (1), tower type gasbag (7) have been placed to the inside of cylinder (6), be mutual joint between the bottom of tower type gasbag (7) and connecting rod (5), air chamber (8) have been placed at the top of cylinder (6), the top of air chamber (8) is run through and is provided with four finished product screws (9), the other end of finished product screw (9) runs through air chamber (8) and cylinder (6) in proper order and with the top threaded connection of base (1).

2. The miniature silent air pump according to claim 1, wherein: the motor is characterized in that two motor screws (10) are arranged in the base (1) in a penetrating mode, and the other ends of the motor screws (10) are in threaded connection with the top of the motor (2).

3. The miniature silent air pump according to claim 1, wherein: the bottom of the air chamber (8) is connected with two air holes (11) in a bolted mode, the shape of each air hole (11) is circular, and the two air holes (11) are air inlet holes and air outlet holes respectively.

4. The miniature silent air pump according to claim 1, wherein: the top of air chamber (8) is provided with air chamber cover (12), be mutual joint between the inside of air chamber cover (12) and air chamber (8).

5. The miniature silent air pump according to claim 1, wherein: and a steel ball (13) is arranged between the inside of the eccentric wheel (3) and the steel needle (4), and the diameter of the steel ball (13) is the same as that of the steel needle (4).

6. The miniature silent air pump according to claim 1, wherein: the top bolt of tower type gasbag (7) has two spacing posts (14), two spacing grooves (15) have been seted up to the bottom of air chamber (8), be mutual joint between spacing post (14) and spacing groove (15).