Inflatable mammary gland massage nursing device
By using an adjustment mechanism and a pneumatic mechanism to drive the arc-shaped airbag sleeve and massage ball, the problem of existing breast massage devices being unable to adjust size and intensity is solved, enabling adaptive massage and comfortable adjustment for different women's breasts.
Patent Information
- Application Number
- CN202511319808.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2025-11-11
AI Technical Summary
Existing breast massage care devices cannot be adjusted in size, cannot meet the needs of different women, and the intensity of the inflatable massage is not adjustable.
Employing adjustment and pneumatic mechanisms, the spacing between connecting blocks and the expansion and contraction of the airbag sleeve are driven by servo motors and stepper motors. Combined with the arc-shaped airbag sleeve and massage balls, it achieves adaptive massage for women's breasts of different sizes, and the massage intensity is adjusted by regulating the eccentric rotation of the squeezing blocks.
It enables adaptive massage for different women's breasts, and can adjust the massage intensity, improving the comfort and effectiveness of the massage.
Smart Images

Figure CN120918934A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of breast massage technology, and more particularly to an inflatable breast massage care device. Background Technology
[0002] Currently, breast surgery patients are often prone to developing diseases such as stones and lumps due to chest compression. In the past, massage care was often used to promote the elimination and reduction of chest stones and lumps. However, previous breast care devices mostly used electric massage, which could not fit closely to the patient's chest, resulting in unsatisfactory effects. Moreover, electric massage is relatively mechanical. However, existing inflatable breast massage care devices still have some shortcomings.
[0003] Publication No. CN213048069U discloses an inflatable breast massage and care device, including a massage cover and a support. Multiple airbags are arranged around the inner side of the massage cover. A flexible tube is installed at the bottom of the massage cover, communicating with the airbags. A T-junction is installed at the end of the flexible tube. An air cylinder is installed on the top left side of the support. A transmission tube is installed at the left end of the air cylinder, and a connector is installed at the left end of the transmission tube. The connector has internal threads on its inner wall. A servo electric actuator is activated by a control switch, which drives a piston to extend and retract within the air cylinder. Gas is inflated into the airbags through the transmission tube, T-junction, and flexible tube. Continuous inflation and deflation cause the airbags to expand and contract, conforming to the breast tissue to complete the massage. This device has a simple structure, is easy to operate, and is compact, making it portable. It also provides a comfortable massage effect.
[0004] Existing breast massage and care devices cannot be adjusted in size, cannot be adapted to different women, and are inconvenient to adjust the intensity of the inflatable massage. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing breast massage and care devices, such as the inability to adjust size, adaptability to different women, and inconvenience in adjusting the intensity of inflatable massage, and to propose an inflatable breast massage and care device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: An inflatable breast massage and care device, comprising: The reclining platform has a vertical plate fixedly installed on its top, a horizontal support plate fixedly installed on the side of the vertical plate, and two linear motors fixedly installed on the top of the horizontal support plate. The adjustment mechanism is installed on the output shafts of two linear motors. Two connecting blocks are installed on the adjustment mechanism. The bottom of the two connecting blocks is arc-shaped and rotates. Arc-shaped airbag sleeves are installed on the bottom of the two connecting blocks. Multiple massage balls are provided on the inner side of the two arc-shaped airbag sleeves. The top of the two arc-shaped airbag sleeves are connected to the insertion pipe. Two endotracheal connection mechanisms, which cooperate with two intubation tubes; The pneumatic mechanism is installed on top of the horizontal support plate and is connected to two air pipe connection mechanisms.
[0007] Preferably, the adjustment mechanism includes a slide rail, a bidirectional screw is rotatably mounted inside the slide rail, and adjusting blocks are threaded to both ends of the bidirectional screw. A servo motor is mounted on the outside of the slide rail, and the output shaft of the servo motor is fixedly mounted to the outer end of the bidirectional screw. Two air pipe connection mechanisms are installed at the bottom of the two adjusting blocks. The servo motor drives the bidirectional screw to rotate, and the bidirectional screw drives the two adjusting blocks to move closer or further apart, thereby adjusting the distance between the two connecting blocks. This can accommodate different sizes of female breast massage.
[0008] Preferably, the endotracheal tube connection mechanism includes a rectangular bottom opening box, which is installed at the bottom of the adjusting block. A stabilizing rod is fixedly installed inside the rectangular bottom opening box, and a bent tube is fixedly installed on the stabilizing rod. A connecting groove is opened at the top of the connecting block, and the rectangular bottom opening box is adapted to the connecting groove. The bent tube and the insertion tube are matched. The bottom end of the bent tube is arc-shaped. A sealing ring is provided inside the insertion tube to seal the bent tube and the insertion tube. Triangular grooves are opened on both sides of the connecting groove, and elastic grooves are opened on both sides of the stabilizing rod. Triangular fixing blocks are slidably installed in both elastic grooves. The two triangular fixing blocks are adapted to the two triangular grooves, and springs are fixedly installed between the two triangular fixing blocks and the two elastic grooves. When the connecting block is pulled down, the triangular fixing blocks are squeezed and leave the corresponding triangular grooves, and the bent tube and the insertion tube are separated. Then, a suitable size is selected for installation. The rectangular bottom opening box is inserted into the connecting groove, and the bent tube is inserted into the insertion tube. Through the elastic force of the spring, the triangular fixing blocks enter the triangular grooves, improving the stability of the connecting block installation.
[0009] Preferably, the outer end of the bend is connected to a flexible hose, and a metal pipe is connected to the flexible hose. The metal pipe is fixedly installed on the transverse support plate.
[0010] Preferably, the pneumatic mechanism includes a mounting plate, which is fixedly mounted on the top of a transverse support plate. A stepper motor is mounted on the top of the mounting plate. The stepper motor and a pneumatic cylinder are also included. The pneumatic cylinder is fixedly mounted on the top of the transverse support plate. A metal tube is connected to the bottom end of the pneumatic cylinder. A piston plate is slidably mounted inside the pneumatic cylinder. A piston rod is fixedly mounted on the top of the piston plate. A force-bearing plate is fixedly mounted on the top of the piston rod. A return spring is sleeved on the outside of the piston rod. The return spring is fixedly mounted between the force-bearing plate and the pneumatic cylinder. The return spring's return force causes the piston plate to move upward within the pneumatic cylinder.
[0011] Preferably, a vertical block is installed at the output end of the stepper motor, a pressing block is slidably installed on the outer side of the vertical block, a vertical groove is opened on the inner side of the pressing block, limit strips are fixedly installed on the inner walls of both sides of the vertical groove, and limit notches are opened on both sides of the vertical block, with the two limit strips slidably connected to the inner walls of the two limit notches.
[0012] Preferably, a square groove is provided on the outer side of the vertical block, a square rod is slidably installed in the square groove, a tension spring is fixedly installed between the square rod and the square groove, a handle plate is fixedly installed on the outer end of the square rod, two positioning rods are provided on the inner side of the handle plate, two sets of positioning grooves are fixedly installed on the outer side of the extrusion block, the positioning rods are adapted to the positioning grooves, and a strip hole is provided on the inner wall of the vertical groove, the square rod is slidably connected to the inner wall of the strip hole.
[0013] The beneficial effects of the inflatable breast massage and care device of the present invention are as follows: To accommodate different women, this solution first replaces the arc-shaped airbag sleeve structure of the breast massager. Pulling down the connecting block causes the triangular fixing block to be squeezed and leave the corresponding triangular groove, separating the bent tube from the insertion tube. Then, select the appropriate size for installation. Insert the rectangular bottom-opening box into the connecting groove and insert the bent tube into the insertion tube. Through the elastic force of the spring, the triangular fixing block enters the triangular groove, improving the stability of the connecting block installation. In this solution, a servo motor drives a bidirectional screw to rotate, which in turn drives two adjusting blocks to move closer or further apart, thereby adjusting the distance between the two connecting blocks. This allows it to be used for breast massage in women of different sizes. Two linear motors push a slide rail downwards, which in turn moves the two connecting blocks downwards, allowing two arc-shaped airbags to approach the woman's breasts. This solution uses a stepper motor to start the vertical block, which drives the extrusion block to rotate. The extrusion block rotates eccentrically and squeezes the force plate. The force plate pushes the piston plate downward through the piston slide rod. The piston plate slides downward inside the pneumatic cylinder. The return spring causes the piston plate to reciprocate up and down inside the pneumatic cylinder. This causes the gas to reciprocate through two metal tubes, two hoses, two bends, and two connectors into two arc-shaped airbag sleeves. The two arc-shaped airbag sleeves expand and contract repeatedly, massaging the female breasts through multiple massage balls. If the massage intensity needs to be adjusted, the position of the vertical block and the center of the extrusion block can be adjusted to change the eccentricity of the extrusion block's rotation. This changes the distance of the piston plate's reciprocating motion inside the pneumatic cylinder, thereby adjusting the intensity of the massage air pressure. This invention can accommodate women of different sizes by adjusting the distance between the two connecting blocks. By adjusting the size of the eccentricity of the squeezing block, the distance of the piston plate reciprocating inside the air cylinder is changed, thereby adjusting the intensity of the massage air pressure. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an inflatable breast massage and care device proposed in this invention; Figure 2 This is a schematic diagram of part A of an inflatable breast massage and care device proposed in this invention; Figure 3 This is a schematic diagram of the rectangular bottom-opening box and bent tube proposed in this invention; Figure 4 This is a schematic diagram of part B of an inflatable breast massage and care device proposed in this invention; Figure 5 This is a schematic diagram of the structure of the vertical block, extrusion block, square rod, and handle plate proposed in this invention. Figure 6 The present invention proposes Figure 5 A side view structural diagram.
[0015] In the diagram: 1. Reclining platform; 2. Vertical board; 3. Horizontal support plate; 4. Linear motor; 5. Slide rail; 6. Servo motor; 7. Bidirectional screw; 8. Adjusting block; 9. Rectangular bottom opening box; 10. Bend; 11. Stabilizing rod; 12. Insertion pipe; 13. Arc-shaped airbag sleeve; 14. Massage ball; 15. Connecting groove; 16. Triangular groove; 17. Elastic groove; 18. Spring; 19. Triangular fixing block; 20. Connecting block; 21. Soft 21. Pipe; 22. Metal pipe; 23. Mounting plate; 24. Stepper motor; 25. Pneumatic cylinder; 26. Piston plate; 27. Piston slide rod; 28. Return spring; 29. Force plate; 30. Extrusion block; 31. Vertical groove; 32. Limiting strip; 33. Vertical block; 34. Limiting notch; 35. Square rod; 36. Handle plate; 37. Strip hole; 38. Square slide groove; 39. Tension spring; 40. Positioning rod; 41. Positioning groove. Detailed Implementation
[0016] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.
[0017] Example 1 Reference Figures 1-6 An inflatable breast massage and care device includes a reclining platform 1, an adjustment mechanism, two air tube connection mechanisms, and an air pressure mechanism. A vertical plate 2 is fixedly installed on the top of the reclining platform 1, and a horizontal support plate 3 is fixedly installed on the side of the vertical plate 2. Two linear motors 4 are fixedly installed on the top of the horizontal support plate 3. The adjustment mechanism is installed on the output shafts of the two linear motors 4, and two connecting blocks 20 are installed on the adjustment mechanism. The bottom of the two connecting blocks 20 is arc-shaped and rotates. Arc-shaped airbag sleeves 13 are installed on the bottom of the two connecting blocks 20. Multiple massage balls 14 are provided on the inner side of the two arc-shaped airbag sleeves 13. The top of the two arc-shaped airbag sleeves 13 are connected to the insertion tubes 12. The two air tube connection mechanisms cooperate with the two insertion tubes 12. The air pressure mechanism is installed on the top of the horizontal support plate 3 and is connected to the two air tube connection mechanisms.
[0018] Reference Figure 1 , Figure 2 In this embodiment, the adjustment mechanism includes a slide rail 5, a bidirectional screw 7 is rotatably mounted inside the slide rail 5, and adjustment blocks 8 are threaded to both ends of the bidirectional screw 7. A servo motor 6 is mounted on the outside of the slide rail 5, and the output shaft of the servo motor 6 is fixedly mounted to the outer end of the bidirectional screw 7. Two air pipe connection mechanisms are installed at the bottom of the two adjustment blocks 8. The servo motor 6 drives the bidirectional screw 7 to rotate, and the bidirectional screw 7 drives the two adjustment blocks 8 to move closer or further apart, thereby adjusting the distance between the two connection blocks 20, which can be adapted to use for female breast massage of different sizes.
[0019] Reference Figure 1 , Figure 2 In this embodiment, the tracheal connection mechanism includes a rectangular bottom opening box 9, which is installed at the bottom of the adjusting block 8. A stabilizing rod 11 is fixedly installed inside the rectangular bottom opening box 9, and a bent pipe 10 is fixedly installed on the stabilizing rod 11. A connecting groove 15 is provided on the top of the connecting block 20. The rectangular bottom opening box 9 is adapted to the connecting groove 15, and the bent pipe 10 cooperates with the insertion pipe 12. The bottom end of the bent pipe 10 is arc-shaped. A sealing ring is provided inside the insertion pipe 12 to seal the connection between the bent pipe 10 and the insertion pipe 12. Triangular grooves 16 are provided on both sides of the connecting groove 15, and elastic grooves 16 are provided on both sides of the stabilizing rod 11. 7. Two triangular fixing blocks 19 are slidably installed in the two elastic grooves 17. The two triangular fixing blocks 19 are adapted to the two triangular grooves 16. Springs 18 are fixedly installed between the two triangular fixing blocks 19 and the two elastic grooves 17. When the connecting block 20 is pulled down, the triangular fixing blocks 19 are squeezed and leave the corresponding triangular grooves 16, and the bent tube 10 separates from the insertion tube 12. Then, a suitable size is selected for installation. The rectangular bottom opening box 9 is inserted into the connecting groove 15, and the bent tube 10 is inserted into the insertion tube 12. Through the elastic force of the spring 18, the triangular fixing blocks 19 enter the triangular grooves 16, which improves the stability of the installation of the connecting block 20.
[0020] Reference Figure 1 In this embodiment, the outer end of the bend 10 is connected to a flexible hose 21, and a metal pipe 22 is connected to the flexible hose 21. The metal pipe 22 is fixedly installed on the transverse support plate 3.
[0021] Reference Figure 4 In this embodiment, the pneumatic mechanism includes a mounting plate 23, which is fixedly mounted on the top of the transverse support plate 3. A stepper motor 24 is mounted on the top of the mounting plate 23. The stepper motor 24 and a pneumatic cylinder 25 are also included. The pneumatic cylinder 25 is fixedly mounted on the top of the transverse support plate 3. A metal tube 22 is connected to the bottom end of the pneumatic cylinder 25. A piston plate 26 is slidably mounted inside the pneumatic cylinder 25. A piston slide rod 27 is fixedly mounted on the top of the piston plate 26. A force-bearing plate 29 is fixedly mounted on the top of the piston slide rod 27. A return spring 28 is sleeved on the outside of the piston slide rod 27. The return spring 28 is fixedly mounted between the force-bearing plate 29 and the pneumatic cylinder 25. Through the return spring force of the return spring 28, the piston plate 26 moves upward within the pneumatic cylinder 25 to reset.
[0022] Reference Figure 5 , Figure 6In this embodiment, a vertical block 33 is installed at the output end of the stepper motor 24, and a pressing block 30 is slidably installed on the outer side of the vertical block 33. A vertical groove 31 is opened on the inner side of the pressing block 30. Limiting strips 32 are fixedly installed on the inner walls of both sides of the vertical groove 31. Limiting notches 34 are opened on both sides of the vertical block 33. The two limiting strips 32 are slidably connected to the inner walls of the two limiting notches 34.
[0023] Reference Figure 5 , Figure 6 In this embodiment, a square groove 38 is provided on the outer side of the vertical block 33, and a square rod 35 is slidably installed in the square groove 38. A tension spring 39 is fixedly installed between the square rod 35 and the square groove 38. A handle plate 36 is fixedly installed on the outer end of the square rod 35. Two positioning rods 40 are provided on the inner side of the handle plate 36. Two sets of positioning grooves 41 are fixedly installed on the outer side of the extrusion block 30. The positioning rods 40 and the positioning grooves 41 are adapted to each other. A strip hole 37 is provided on the inner wall of the vertical groove 31. The square rod 35 is slidably connected to the inner wall of the strip hole 37.
[0024] Working principle: When in use, connect the power supply and PLC controller (which can perform electrical control, but this is existing technology and will not be described in detail here). The woman lies down on the top of the reclining platform 1. To accommodate different women, first replace the arc-shaped airbag sleeve 13 structure for breast massage. Pull down the connecting block 20. The triangular fixing block 19 is squeezed and leaves the corresponding triangular groove 16. The bent tube 10 separates from the insertion tube 12. Then, select the appropriate size for installation. Insert the rectangular bottom opening box 9 into the connecting groove 15 and the bent tube 10 into the insertion tube 12. Through the elastic force of the spring 18, the triangular fixing block 19 enters the triangular groove 16, improving the stability of the connecting block 20 installation. The servo motor 6 is started to drive the bidirectional screw 7 to rotate. The bidirectional screw 7 drives the two adjusting blocks 8 to move closer or further apart, thereby adjusting the distance between the two connecting blocks 20. This can be adapted to different sizes of women's breast massage. The two linear motors 4 push the slide rail 5 to move downward. The slide rail 5 drives the two connecting blocks 20 to move downward. The two arc-shaped airbag sleeves 13 are close to the woman's breast. Stepper motor 24 starts and drives extrusion block 30 to rotate via vertical block 33. Extrusion block 30 rotates eccentrically and extrudes force plate 29. Force plate 29 pushes piston plate 26 downward via piston slide rod 27. Piston plate 26 slides downward within air cylinder 25. The return spring 28 causes piston plate 26 to reciprocate up and down within air cylinder 25, causing gas to reciprocate through two metal tubes 22, two hoses 21, two bends 10, and two connectors 12 into two arc-shaped airbag sleeves 13. The two arc-shaped airbag sleeves 13 reciprocate to expand and contract, massaging the female breasts through multiple massage balls 14. The massage intensity can be adjusted if needed. At the same time, the position of the vertical block 33 and the center of the extrusion block 30 is adjusted to adjust the size of the rotational eccentricity of the extrusion block 30, so that the distance of the piston plate 26 reciprocating inside the air cylinder 25 is changed, thereby adjusting the intensity of the massage air pressure. Specifically, the handle plate 36 is pulled, and the handle plate 36 drives the square rod 35 to slide in the square slide groove 38. The positioning rod 40 leaves the corresponding strip hole 37, and the vertical block 33 can slide and adjust inside the vertical groove 31 to achieve the purpose of adjusting the eccentric position of the extrusion block 30. After the adjustment is completed, the positioning rod 40 enters the strip hole 37 through the pulling force of the tension spring 39, which can fix the vertical block 33 and the extrusion block 30.
[0025] Example 2 The rest of Embodiment 2 is the same as Embodiment 1, except that: the top of the arc-shaped airbag sleeve 13 is provided with a hook-shaped adhesive, and the inner arc of the connecting block 20 is provided with a rough-textured adhesive. The hook-shaped adhesive and the rough-textured adhesive are compatible, which makes it easy to replace the arc-shaped airbag sleeve 13. All structural shapes, sizes and materials of Embodiment 1 are included in this application. In order to meet specific usage conditions, they can be selected and adjusted. The attached drawings are schematic structural diagrams. The actual dimensions can be adjusted appropriately.
[0026] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.
Claims
1. An inflatable breast massage and care device, characterized in that, include: A reclining platform (1) is provided with a vertical plate (2) fixedly installed on the top of the reclining platform (1), and a horizontal support plate (3) fixedly installed on the side of the vertical plate (2). Two linear motors (4) are fixedly installed on the top of the horizontal support plate (3). An adjustment mechanism is installed on the output shafts of two linear motors (4). Two connecting blocks (20) are installed on the adjustment mechanism. The bottom of the two connecting blocks (20) is arc-shaped and rotates. Arc-shaped airbag sleeves (13) are installed on the bottom of the two connecting blocks (20). Multiple massage balls (14) are provided on the inner side of the two arc-shaped airbag sleeves (13). The top of the two arc-shaped airbag sleeves (13) is connected to a plug tube (12). Two tracheal connection mechanisms cooperate with two intubation tubes (12); The pneumatic mechanism is installed on the top of the transverse support plate (3) and is connected to the two air pipe connection mechanisms.
2. The inflatable breast massage and care device according to claim 1, characterized in that, The adjustment mechanism includes a slide rail (5), the top of which is fixedly installed with the output shafts of two linear motors (4). A bidirectional screw (7) is rotatably installed inside the slide rail (5), and both ends of the bidirectional screw (7) are threadedly connected to adjustment blocks (8). A servo motor (6) is installed on the outside of the slide rail (5), and the output shaft of the servo motor (6) is fixedly installed with the outer end of the bidirectional screw (7). Two air pipe connection mechanisms are installed at the bottom of the two adjustment blocks (8).
3. The inflatable breast massage and care device according to claim 1, characterized in that, The tracheal connection mechanism includes a rectangular bottom opening box (9), which is installed at the bottom of the adjusting block (8). A stabilizing rod (11) is fixedly installed inside the rectangular bottom opening box (9), and a bent pipe (10) is fixedly installed on the stabilizing rod (11). A connecting groove (15) is provided on the top of the connecting block (20). The rectangular bottom opening box (9) is adapted to the connecting groove (15), and the bent pipe (10) is matched with the insertion pipe (12).
4. The inflatable breast massage and care device according to claim 3, characterized in that, The connecting groove (15) has triangular grooves (16) on both sides, and the stabilizing rod (11) has elastic grooves (17) on both sides. Triangular fixing blocks (19) are slidably installed in the two elastic grooves (17). The two triangular fixing blocks (19) are adapted to the two triangular grooves (16), and springs (18) are fixedly installed between the two triangular fixing blocks (19) and the two elastic grooves (17).
5. The inflatable breast massage and care device according to claim 3, characterized in that, The outer end of the bend (10) is connected to a flexible hose (21), and a metal pipe (22) is connected to the flexible hose (21). The metal pipe (22) is fixedly installed on the transverse support plate (3).
6. The inflatable breast massage and care device according to claim 3, characterized in that, The bottom end of the bend (10) is arc-shaped, and a sealing ring is provided inside the insertion pipe (12) to seal the bend (10) and the insertion pipe (12).
7. The inflatable breast massage and care device according to claim 1, characterized in that, The pneumatic mechanism includes a mounting plate (23), which is fixedly mounted on the top of the transverse support plate (3). A stepper motor (24) is mounted on the top of the mounting plate (23). The stepper motor (24) and a pneumatic cylinder (25) are also included. The pneumatic cylinder (25) is fixedly mounted on the top of the transverse support plate (3). A metal tube (22) is connected to the bottom end of the pneumatic cylinder (25). A piston plate (26) is slidably mounted inside the pneumatic cylinder (25). A piston slide rod (27) is fixedly mounted on the top of the piston plate (26). A force plate (29) is fixedly mounted on the top of the piston slide rod (27). A return spring (28) is sleeved on the outside of the piston slide rod (27). The return spring (28) is fixedly mounted between the force plate (29) and the pneumatic cylinder (25).
8. The inflatable breast massage and care device according to claim 7, characterized in that, A vertical block (33) is installed at the output end of the stepper motor (24). A pressing block (30) is slidably installed on the outer side of the vertical block (33). A vertical groove (31) is opened on the inner side of the pressing block (30). Limiting strips (32) are fixedly installed on the inner walls of both sides of the vertical groove (31). Limiting notches (34) are opened on both sides of the vertical block (33). The two limiting strips (32) are slidably connected to the inner walls of the two limiting notches (34).
9. An inflatable breast massage and care device according to claim 8, characterized in that, A square groove (38) is provided on the outer side of the vertical block (33). A square rod (35) is slidably installed in the square groove (38). A tension spring (39) is fixedly installed between the square rod (35) and the square groove (38). A handle plate (36) is fixedly installed on the outer end of the square rod (35). Two positioning rods (40) are provided on the inner side of the handle plate (36). Two sets of positioning grooves (41) are fixedly installed on the outer side of the extrusion block (30). The positioning rods (40) and the positioning grooves (41) are compatible.
10. An inflatable breast massage and care device according to claim 9, characterized in that, The vertical groove (31) has a strip hole (37) on its inner wall, and the square rod (35) is slidably connected to the inner wall of the strip hole (37).
Citation Information
Patent Citations
Inflatable breast massage nursing device
CN213048069U