CN210933004U

CN210933004U - Mute breast pump capable of accurately adjusting suction force

Info

Publication number: CN210933004U
Application number: CN201921256688.4U
Authority: CN
Inventors: 刘江萌; 刘志铭; 王安楷; 张帆
Original assignee: EBULENT OPTRONICS (SHENZHEN) Ltd
Current assignee: EBULENT OPTRONICS (SHENZHEN) Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-07-07
Anticipated expiration: 2029-08-05

Abstract

The utility model belongs to the breast pump field, concretely relates to silence breast pump of suction can be adjusted to the accuracy, include: host computer shell, operating panel, vacuum pump subassembly, piston assembly, cylinder, silica gel trachea and feeding bottle subassembly, vacuum pump subassembly includes shock attenuation sound-proof box, master gear, metal gear, second order gear and hold-in range, the master gear the metal gear second order gear and hold-in range all set up in the shock attenuation sound-proof box, the first order gear of second order gear with metal gear drive connects, the second order gear of second order gear passes through the hold-in range with the transmission of the rotation portion of master gear is connected, the fixed part of master gear pass through the bearing with piston assembly rotates and connects, still be provided with high accuracy grating device in the shock attenuation sound-proof box. The breast pump has the advantages that the noise can be effectively reduced, and the suction force can be uniformly adjusted, so that the balance of the suction force of the breast pump is ensured.

Description

Mute breast pump capable of accurately adjusting suction force

Technical Field

The utility model belongs to the breast pump field, concretely relates to silence breast pump of suction can be adjusted to the accuracy.

Background

Breast feeding is the most scientific feeding mode that is proved by science, and formula milk powder and other complementary foods can not match beauty, and the breast pump can help the lactation mother to collect milk and feed the baby, and traditional breast pump adopts the mode that adopts the diaphragm pump to add the solenoid valve mostly, but the noise that the breast pump produced at the during operation is big, and suction is unbalanced, if use when baby sleeps, can wake up baby very easily to because its suction is unbalanced, experience nature is also relatively poor during the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough and defect of prior art, providing a silence breast pump that can effectively the noise reduction to can guarantee the balanced accurate suction of adjusting of suction.

The purpose of the utility model is realized through the following technical scheme:

a silent breast pump with precisely adjustable suction force, comprising: host computer shell, operating panel, vacuum pump subassembly, piston assembly, cylinder, silica gel trachea and feeding bottle subassembly, operating panel installs on the casing of host computer shell, vacuum pump subassembly is installed in the casing of host computer shell, vacuum pump subassembly the piston assembly the cylinder the silica gel trachea reaches feeding bottle subassembly connects gradually, vacuum pump subassembly includes shock attenuation sound-proof box, master gear, metal gear, second order gear and hold-in range, the master gear the metal gear the second order gear reaches the hold-in range all sets up in the shock attenuation sound-proof box, the first order gear of second order gear with metal gear drive is connected, the second order gear of second order gear passes through the hold-in range with the transmission of the rotation portion of master gear is connected, the fixed part of master gear pass through the bearing with piston assembly rotates and is connected, and a high-precision grating device is also arranged in the damping sound-insulating box.

Specifically, the piston assembly comprises a piston and a connecting rod, the piston is arranged in the cylinder, one end of the connecting rod is fixed with the piston, and the other end of the connecting rod is connected with the main gear through a bearing.

Specifically, a gear transmission box is further arranged in the shock absorption and sound insulation box, and the main gear, the metal gear, the second-order gear and the synchronous belt are all installed in the gear transmission box.

Specifically, still be provided with the motor in the shock attenuation sound insulation box, metal gear with the motor is connected.

Specifically, the high-precision grating device comprises a high-precision grating code disc and an optical encoder, wherein the optical encoder is installed on the high-precision grating code disc, and the high-precision grating code disc is installed on a rotating shaft of the motor.

Specifically, a piston homing detection device is further arranged in the piston assembly.

Compared with the prior art, the utility model following advantage and beneficial effect are included:

the vacuum pump assembly is arranged in the damping sound-insulating box, the vibration and noise generated when the vacuum pump assembly body assembly works can be reduced, the main gear, the metal gear, the second-order gear and the synchronous belt are arranged in the gear transmission box, the noise generated during gear transmission can be reduced, the main gear, the metal gear, the second-order gear and the synchronous belt can be protected, the metal gear is connected with a rotating shaft of the motor, the heat dissipation effect can be enhanced, the main gear is connected with the second-order gear through the synchronous belt, the noise generated during the transmission process of the gear can be further reduced, the piston assembly is connected with the main gear through a bearing, the rotation of the main gear is converted into the telescopic motion of a piston, the transmission resistance is smaller, the transmission efficiency is higher, the high-precision grating code disc is arranged on the rotating shaft of the motor, and the rotation angle of the motor can be converted into high-, the purpose of accurately controlling the running speed of the piston and the suction force of the pump body of the vacuum pump assembly is achieved.

Drawings

Fig. 1 is an exploded view of a silent breast pump with precisely adjustable suction.

Fig. 2 is a schematic structural view of a silent breast pump with precisely adjustable suction.

1-an operation panel; 201-upper shell, 202-lower shell; 3-switch button; 401-upper cover of shock-absorbing sound-insulating box, 402-lower cover of shock-absorbing sound-insulating box; 501-upper cover of gear transmission box, 502-lower cover of gear transmission box; 6-main gear; 7-a bearing; 8-an optical encoder; 9-high precision grating code disc; 10-a lithium battery; 11-a metal gear; 12-second order gear; 13-synchronous belt; 14-a motor; 15-a piston assembly; 16-a cylinder; 17-piston homing detection means; 18-a gas release valve; 19-silica gel trachea; 20-a three-way adapter; 21-a feeding bottle assembly; 22-a feeding bottle clamp; 23-anti-slip handle.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1 and 2, a silent breast pump capable of precisely adjusting suction force comprises: host computer shell, operating panel 1, vacuum pump subassembly, piston assembly 15, cylinder 16, silica gel trachea 19 and feeding bottle subassembly 21, operating panel 1 installs on the casing of host computer shell, vacuum pump subassembly installs in the casing of host computer shell, the host computer shell includes casing 201 and lower casing 202, can make things convenient for the dismantlement and the installation of host computer shell, vacuum pump subassembly piston assembly 15 cylinder 16 silica gel trachea 19 reaches feeding bottle subassembly 21 connects gradually, the induction port of cylinder 16 pass through three way connection adapter 20 with silica gel trachea 19 communicates, vacuum pump subassembly includes shock attenuation sound-proof box, master gear 6, metal gear 11, second order gear 12 and hold-in range 13, master gear 6 metal gear 11 second order gear 12 reaches hold-in range 13 all sets up in the shock attenuation sound-proof box, the box that gives sound insulation of shock attenuation adopts the TPU material for the box that gives sound insulation of shock attenuation can reduce the noise that vacuum pump assembly produced at the during operation, the box that gives sound insulation of shock attenuation still includes shock attenuation sound insulation box upper cover 401 and shock attenuation sound insulation box lower cover 402, the first order gear of second order gear 12 with metal gear 11 transmission is connected, and metal gear 11 can be better makes the better heat dissipation of motor 14 in-process, the second order gear of second order gear 12 passes through hold-in range 13 with the transmission of the rotation portion of master gear 6 is connected, second order gear 12 and metal gear 11 adopts TPE55 degree material, can further reduce the noise that the gear produced at the running-in process, the fixed part of master gear 6 pass through bearing 7 with piston assembly 15 rotates and connects, still be provided with bleeder valve 18 on piston assembly 15, can discharge pressure, prevent piston assembly 15 from producing too big pressure at the during operation, still be provided with high accuracy grating device in the shock attenuation sound-proof box, can carry out the accurate control to piston functioning speed and pump body suction on the piston assembly 15, still be provided with anti-skidding handle 23 on the host computer shell, conveniently hold taking of inhaling the milk ware, lithium cell 10 is installed to the bottom of host computer shell, can make the product use under no external power source condition, still set up the feeding bottle on the feeding bottle subassembly 21 and press from both sides 22, can be further fix on the feeding bottle subassembly, still be provided with shift knob 3 on the casing of host computer shell.

Further, the piston assembly 15 includes a piston and a connecting rod, the piston is disposed in the cylinder 16, one end of the connecting rod is fixed to the piston, and the other end of the connecting rod is connected to the main gear 6 through a bearing 7, so that rotation of the main gear 6 can be converted into telescopic movement of the connecting rod, and reciprocating movement of the piston is achieved.

Further, still be provided with the gear drive box in the shock attenuation sound insulation box, master gear 6 metal gear 11 second order gear 12 reaches hold-in range 13 all installs in the gear drive box, not only can reduce the noise that produces in the vacuum pump assembly working process, can also play the guard action to the vacuum pump assembly, the metal gear drive box includes metal gear drive box upper cover 501 and metal gear drive box lower cover 502, makes things convenient for the dismantlement of metal gear drive box.

Further, a motor 14 is further arranged in the shock absorption and sound insulation box, and the metal gear 11 is connected with the motor 14.

Further, the high-precision grating device comprises a high-precision grating code wheel 9 and an optical encoder 8, wherein the optical encoder 8 is installed on the high-precision grating code wheel 9, and the high-precision grating code wheel 9 is installed on a rotating shaft of the motor 14, so that the rotating angle of the motor 14 can be converted into high-precision grating data.

Further, a piston return detection device is arranged in the piston assembly 15, and correction and return of the piston can be achieved.

The utility model discloses a concrete implementation process as follows:

when the breast pump works accurately, the switch button 3 is pressed, the breast pump is adjusted and controlled through the operation panel 1, a vacuum pump assembly arranged in the shock absorption and sound insulation box starts to operate, the motor 14 drives the metal gear 11 to rotate, the metal gear 11 is connected with a first-order gear of a second-order gear 12 so as to drive the second-order gear 12 to rotate, a second-order gear of the second-order gear 12 is connected with a main gear 6 through a synchronous belt 13 so as to drive the main gear 6 to rotate, a piston assembly 15 is connected with a fixed part of the main gear 6 through a bearing 7 so as to convert the rotation of the main gear 6 into the reciprocating motion of a piston in a cylinder 16 so as to generate negative pressure suction, the generated negative pressure suction acts on a milk bottle assembly 21 through a silica gel air pipe 19 so as to work the milk bottle assembly 21, and an optical encoder 8 on a high-precision grating code disc 9, the generated high-precision grating data is fed back to the operation panel 1 to realize the control of the speed of the piston and the negative pressure pneumatic force, when the pressure generated by the movement of the piston in the working process is overlarge, the air escape valve 18 is opened, the pressure is released from the cylinder 16, so that the negative pressure suction force is reduced,

the above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A silent breast pump capable of precisely adjusting suction force is characterized by comprising: host computer shell, operating panel, vacuum pump subassembly, piston assembly, cylinder, silica gel trachea and feeding bottle subassembly, operating panel installs on the casing of host computer shell, vacuum pump subassembly is installed in the casing of host computer shell, vacuum pump subassembly the piston assembly the cylinder the silica gel trachea reaches feeding bottle subassembly connects gradually, vacuum pump subassembly includes shock attenuation sound-proof box, master gear, metal gear, second order gear and hold-in range, the master gear the metal gear the second order gear reaches the hold-in range all sets up in the shock attenuation sound-proof box, the first order gear of second order gear with metal gear drive is connected, the second order gear of second order gear passes through the hold-in range with the transmission of the rotation portion of master gear is connected, the fixed part of master gear pass through the bearing with piston assembly rotates and is connected, and a high-precision grating device is also arranged in the damping sound-insulating box.

2. The silent breast pump capable of precisely adjusting suction force as claimed in claim 1, wherein the piston assembly comprises a piston and a connecting rod, the piston is disposed in the cylinder, one end of the connecting rod is fixed to the piston, and the other end of the connecting rod is connected to the main gear through a bearing.

3. The silent breast pump capable of precisely adjusting suction force as claimed in claim 1, wherein a gear box is further disposed in the vibration-damping and sound-insulating box, and the main gear, the metal gear, the second-order gear and the synchronous belt are all mounted in the gear box.

4. A silent breast pump capable of precisely adjusting suction force as claimed in claim 3, wherein a motor is further provided in the damping and sound-insulating box, and the metal gear is connected with the motor.

5. The silent breast pump capable of accurately adjusting suction force according to claim 4, wherein the high-precision grating device comprises a high-precision grating code disc and an optical encoder, the optical encoder is mounted on the high-precision grating code disc, and the high-precision grating code disc is mounted on a rotating shaft of the motor.

6. The silent breast pump capable of precisely adjusting suction force as claimed in claim 1, wherein a piston homing detection device is further disposed in the piston assembly.