A large dose mouthwash spray pump

By adjusting the nozzle obstruction through a four-stage transmission mechanism consisting of a lever, a moving ring, gears, and a toothed plate, the problem of traditional mouthwash spray pumps being unable to adapt to differences in spray particle size and flow rate is solved, achieving flexible adjustment of spray particle size and flow rate and preventing accidental contact.

CN224376527UActive Publication Date: 2026-06-19GUANGDONG STONE MEDICINAL PACKAGING MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG STONE MEDICINAL PACKAGING MATERIAL CO LTD
Filing Date
2025-08-22
Publication Date
2026-06-19

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Abstract

This utility model relates to the field of spray pump technology, specifically to a high-dose mouthwash spray pump, comprising a bottle body, a bottle mouth fixedly connected to the top of the bottle body, a cap threadedly connected to the outside of the bottle mouth, a connecting block fixedly connected to the top of the cap, a dust cover plugged into the outside of the connecting block, a pressing block slidably connected inside the connecting block, a spray head fixedly connected to the top of the pressing block, a nozzle fixedly connected inside the spray head, a fixing sleeve fixedly connected to one end of the spray head, a through hole opened in the middle of the fixing sleeve corresponding to the nozzle, and a baffle slidably connected inside the fixing sleeve and located at the through hole. Compared with existing high-dose mouthwash spray pumps, this utility model, through the design of the pressing block and the baffle, can quickly adjust the spray size, greatly improving the overall practicality.
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Description

Technical Field

[0001] This utility model relates to the field of spray pump technology, specifically to a high-dose mouthwash spray pump. Background Technology

[0002] A mouthwash spray pump is a precision spray device designed specifically for oral care products. It uses a mechanical structure to atomize and spray liquids, offering features such as precise drug delivery, convenience, and hygiene.

[0003] Traditional products mostly use a fixed spray pattern, which cannot meet the diverse needs of oral care for spray particle size and flow rate. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a high-dose mouthwash spray pump, which aims to solve the problem that the fixed spray pattern in existing technologies cannot adapt to the differentiated needs of spray particle size and flow rate in oral care.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-dose mouthwash spray pump includes a bottle body, a bottle mouth fixedly connected to the top of the bottle body, a cap threadedly connected to the outside of the bottle mouth, a connecting block fixedly connected to the top of the cap, a dust cover plugged into the outside of the connecting block, a pressing block slidably connected inside the connecting block, a spray head fixedly connected to the top of the pressing block, a nozzle fixedly connected inside the spray head, a fixing sleeve fixedly connected to one end of the spray head, a through hole opened in the middle of the fixing sleeve at a position corresponding to the nozzle, and a baffle slidably connected inside the fixing sleeve and located at the through hole.

[0007] As a preferred embodiment of this utility model, a movable ring is slidably connected to the inner sidewall of the fixed sleeve, a limiting groove is formed on the inner sidewall of the fixed sleeve, and a lever is fixedly connected to the outside of the movable ring. The lever extends to the outside of the limiting groove and is slidably connected to the limiting groove.

[0008] As a preferred embodiment of this utility model, the movable ring has a toothed groove at the end away from the fixed sleeve, and a gear is rotatably connected inside the fixed sleeve and on the side close to the movable ring, the gear being adapted to the toothed groove.

[0009] As a preferred embodiment of this utility model, a toothed plate is fixedly connected to the outside of the baffle at a position corresponding to the gear, a waist groove is formed inside the baffle, and a positioning post is fixedly connected inside the fixed sleeve and inside the waist groove.

[0010] As a preferred embodiment of this utility model, a piston rod is rotatably connected inside the pressing block, and a connecting hole is provided at the top end of the piston rod, through which the piston rod is in communication with the interior of the nozzle.

[0011] As a preferred embodiment of this utility model, a secondary piston is fixedly connected inside the piston rod, a pump body is fixedly connected inside the connecting block, and the secondary piston is slidably connected inside the pump body.

[0012] As a preferred embodiment of this utility model, a ball bearing sleeve is slidably connected inside the auxiliary piston, a glass bead is slidably connected to the top of the ball bearing sleeve, and a spring is sleeved at the bottom of the ball bearing sleeve.

[0013] As a preferred embodiment of this utility model, the spring extends to the bottom of the pump body and is fixedly connected to the pump body. A liquid inlet tube is fixedly connected inside the pump body, and the bottom of the liquid inlet tube has an inclined structure design.

[0014] As a preferred embodiment of this utility model, a visible area is provided on the outside of the bottle body, a scale is fixedly connected to the surface of the bottle body, a first protrusion is fixedly connected to the bottom end of the pressing block, and a second protrusion is fixedly connected to the inner side wall of the connecting block.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] In this invention, a four-stage transmission mechanism consisting of a toggle block, a moving ring, a gear, and a toothed plate is used to adjust the baffle to block the nozzle to different degrees, thereby adjusting the spray diffusion range and the spray range.

[0017] In this invention, a rotary mechanical lock is formed by the first protrusion and the second protrusion to prevent children from accidentally touching it and wasting mouthwash. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall detachable structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the baffle structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the fixing sleeve of this utility model;

[0022] Figure 5 This is a schematic diagram of the overall internal planar structure of this utility model.

[0023] In the diagram: 1. Bottle body; 2. Bottle mouth; 3. Cap; 4. Connecting block; 5. Dust cover; 6. Pressing block; 7. Spray head; 8. Nozzle; 9. Fixing sleeve; 10. Through hole; 11. Baffle; 12. Moving ring; 13. Toggle block; 14. Gear groove; 15. Gear; 16. Gear plate; 17. Waist groove; 18. Positioning pin; 19. Piston rod; 20. Secondary piston; 21. Pump body; 22. Ball bearing sleeve; 23. Glass bead; 24. Spring; 25. Liquid inlet tube; 26. First protrusion; 27. Second protrusion. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example: Please refer to Figures 1-5 This utility model provides a technical solution:

[0026] A high-dose mouthwash spray pump includes a bottle body 1, a bottle mouth 2 fixedly connected to the top of the bottle body 1, a cap 3 threadedly connected to the outside of the bottle mouth 2, a connecting block 4 fixedly connected to the top of the cap 3, a dust cover 5 pluggably connected to the outside of the connecting block 4, a pressing block 6 slidably connected inside the connecting block 4, a spray head 7 fixedly connected to the top of the pressing block 6, a nozzle 8 fixedly connected inside the spray head 7, a fixing sleeve 9 fixedly connected to one end of the spray head 7, a through hole 10 opened in the middle of the fixing sleeve 9 corresponding to the nozzle 8, and a baffle 11 slidably connected inside the fixing sleeve 9 and located at the through hole 10, allowing for... Mouthwash is injected into the bottle body 1. Then, the cap 3 is rotated to the bottle opening 2. The threads on the inner wall of the cap 3 and the outer side of the bottle opening 2 engage with each other. Then, the dust cover 5 is placed on the outside of the connecting block 4 to form a sealed space, preventing external impurities from entering the bottle body 1. When mouthwash is needed, the press block 6 is pressed repeatedly to deliver mouthwash to the inside of the nozzle 7. Finally, it is sprayed outward by the nozzle 8. By moving the baffles 11 apart, the through hole 10 is unblocked, and the nozzle 8 is fully exposed. The size of the spray produced by the nozzle 8 can be adjusted by the different blocking of the nozzle 8 by the baffles 11.

[0027] Furthermore, in this embodiment, a movable ring 12 is slidably connected to the inner wall of the fixed sleeve 9, and a limiting groove is formed on the inner wall of the fixed sleeve 9. A lever 13 is fixedly connected to the outside of the movable ring 12. The lever 13 extends to the outside of the limiting groove and is slidably connected to the limiting groove. By sliding the lever 13, the lever 13 slides inside the limiting groove, and at the same time, the motion force is transmitted to the movable ring 12. The movable ring 12 is limited by the fixed sleeve 9, so that it slides along a designated path inside the fixed sleeve 9.

[0028] Furthermore, in this embodiment, the movable ring 12 has a toothed groove 14 at the end away from the fixed sleeve 9. A gear 15 is rotatably connected inside the fixed sleeve 9 and on the side close to the movable ring 12. The gear 15 is adapted to the toothed groove 14. As the movable ring 12 rotates, it will drive the toothed groove 14 to move, thereby meshing with the gear 15. Then the gear 15 rotates.

[0029] Furthermore, in this embodiment, a toothed plate 16 is fixedly connected to the outside of the baffle 11 at a position corresponding to the gear 15. A waist groove 17 is formed inside the baffle 11. A positioning post 18 is fixedly connected inside the fixed sleeve 9 and inside the waist groove 17. After the gear 15 rotates, it will mesh with the toothed plate 16 and generate a thrust on the toothed plate 16. Then the toothed plate 16 drives the baffle 11 to move. Due to the action of the positioning post 18, the baffle 11 slides back and forth outside the positioning post 18 through the waist groove 17, thereby completing the movement of the baffle 11 moving away from and closer to each other. When the nozzle 8 is blocked, the final spray distance becomes longer and the diffusion range is reduced due to the continuous influx of mouthwash into the nozzle 7, thus increasing flexibility.

[0030] Furthermore, in this embodiment, a piston rod 19 is rotatably connected inside the pressing block 6. A connecting hole is provided at the top of the piston rod 19, and the piston rod 19 is interconnected with the interior of the nozzle 7 through the connecting hole. A secondary piston 20 is fixedly connected inside the piston rod 19, and a pump body 21 is fixedly connected inside the connecting block 4. The secondary piston 20 is slidably connected inside the pump body 21, and a beaded sleeve 22 is slidably connected inside the secondary piston 20. A glass bead 23 is slidably connected to the top of the beaded sleeve 22, and a spring 24 is fitted at the bottom of the beaded sleeve 22. By repeatedly pressing the pressing block 6, the piston rod 19 and the secondary piston 20 slide back and forth inside the pump body 21, while squeezing the beaded sleeve 22, thereby drawing in air. The air entering the interior of the beaded sleeve 22 blows the glass bead 23 into suspension, removing the obstruction to the top of the beaded sleeve 22 and creating negative pressure inside the bottle body 1. The above operation is repeated through the extension and contraction of the spring 24.

[0031] Furthermore, in this embodiment, the spring 24 extends to the bottom of the inner side of the pump body 21 and is fixedly connected to the pump body 21. A liquid inlet tube 25 is fixedly connected inside the pump body 21. The bottom of the liquid inlet tube 25 is designed with an inclined structure. Finally, the negative pressure air is conducted through the liquid inlet tube 25 to the inside of the bottle body 1 to draw in the mouthwash inside the bottle body 1. The mouthwash passes through the pump body 21 and the secondary piston 20, and finally enters the inside of the piston rod 19 and the inside of the nozzle 7.

[0032] Furthermore, in this embodiment, a visible area is provided on the outside of the bottle body 1, a scale is fixedly connected to the surface of the bottle body 1, a first protrusion 26 is fixedly connected to the bottom end of the pressing block 6, and a second protrusion 27 is fixedly connected to the inner side wall of the connecting block 4. The remaining amount of mouthwash can be observed through the visible area. By rotating the pressing block 6, the first protrusion 26 is positioned between the two sets of second protrusions 27. At this time, the piston rod 19 and the nozzle 7 are in communication, and the pressing block 6 can be pressed. Otherwise, the first protrusion 26 and the second protrusion 27 are in relative contact, and the pressing block 6 cannot slide, thus preventing accidental contact.

[0033] In this embodiment, the specific implementation scenario is as follows: mouthwash is injected into the bottle body 1, and then the cap 3 is rotated to engage with the threads on the inner wall of the cap 3 and the outer surface of the bottle mouth 2. The dust cover 5 is then fitted over the connecting block 4 to form a sealed space, preventing external impurities from entering the bottle body 1. When mouthwash is needed, the pressing block 6 is rotated, positioning the first protrusion 26 between the two sets of second protrusions 27. At this time, the piston rod 19 and the nozzle 7 are in communication. Only then can the pressing block 6 be pressed; otherwise, the first protrusion 26 and the second protrusion 27 will be in relative contact, preventing the pressing block 6 from sliding. To prevent accidental contact, the pressing block 6 is repeatedly pressed, causing the piston rod 19 and the auxiliary piston 20 to slide back and forth inside the pump body 21. At the same time, the ball bearing sleeve 22 is squeezed, thereby drawing in air. The air entering the ball bearing sleeve 22 will blow the glass beads 23 into suspension, removing the obstruction on the top of the ball bearing sleeve 22 and creating negative pressure inside the bottle body 1. Finally, the negative pressure air... The liquid inlet tube 25 conducts to the inside of the bottle body 1, drawing in the mouthwash inside. The mouthwash passes through the pump body 21 and the auxiliary piston 20, finally entering the piston rod 19 and then the nozzle 7. By sliding the lever 13, which slides within the limiting groove, the motion force is transmitted to the moving ring 12. The moving ring 12 is limited by the fixed sleeve 9, causing it to slide along a designated path within the fixed sleeve 9. This drives the gear groove 14 to move, thus engaging the gear 1. 5. When the meshing reaction occurs, the gear 15 rotates and meshes with the toothed plate 16, generating a thrust on the toothed plate 16. The toothed plate 16 then drives the baffle 11 to move. Due to the action of the positioning post 18, the baffle 11 slides back and forth on the outside of the positioning post 18 through the waist groove 17, thereby completing the mutual moving away and approaching movement of the baffle 11. When the nozzle 8 is blocked, as the mouthwash continues to flow into the interior of the nozzle 7, the final spray distance becomes longer, and the diffusion range decreases, increasing flexibility.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-dose mouthwash spray pump, comprising a bottle body (1), characterized in that: The bottle body (1) is fixedly connected to the top of the bottle mouth (2), the bottle mouth (2) is threadedly connected to the outside of the cap (3), the top of the cap (3) is fixedly connected to the connecting block (4), the outside of the connecting block (4) is plugged and pulled to the dust cover (5), the inside of the connecting block (4) is slidably connected to the pressing block (6), the top of the pressing block (6) is fixedly connected to the nozzle (7), the inside of the nozzle (7) is fixedly connected to the nozzle (8), one end of the nozzle (7) is fixedly connected to the fixing sleeve (9), the middle of the inside of the fixing sleeve (9) is provided with a through hole (10) corresponding to the nozzle (8), and the inside of the fixing sleeve (9) and the through hole (10) is slidably connected to the baffle (11).

2. The high-dose mouthwash spray pump according to claim 1, characterized in that: A movable ring (12) is slidably connected to the inner wall of the fixed sleeve (9). A limiting groove is opened on the inner wall of the fixed sleeve (9). A lever (13) is fixedly connected to the outside of the movable ring (12). The lever (13) extends to the outside of the limiting groove and is slidably connected to the limiting groove.

3. A high-dose mouthwash spray pump according to claim 2, characterized in that: The movable ring (12) has a toothed groove (14) at one end away from the fixed sleeve (9). A gear (15) is rotatably connected inside the fixed sleeve (9) and on the side close to the movable ring (12). The gear (15) is adapted to the toothed groove (14).

4. A high-dose mouthwash spray pump according to claim 3, characterized in that: A toothed plate (16) is fixedly connected to the outside of the baffle (11) at a position corresponding to the gear (15). A waist groove (17) is opened inside the baffle (11). A positioning post (18) is fixedly connected inside the fixed sleeve (9) and inside the waist groove (17).

5. A high-dose mouthwash spray pump according to claim 1, characterized in that: The pressing block (6) is rotatably connected to a piston rod (19), and the top end of the piston rod (19) is provided with a connecting hole. The piston rod (19) is in communication with the interior of the nozzle (7) through the connecting hole.

6. A high-dose mouthwash spray pump according to claim 5, characterized in that: The piston rod (19) is fixedly connected to a secondary piston (20), and the connecting block (4) is fixedly connected to a pump body (21). The secondary piston (20) is slidably connected to the inside of the pump body (21).

7. A high-dose mouthwash spray pump according to claim 6, characterized in that: The auxiliary piston (20) is internally slidably connected to a ball sleeve (22), the top of the ball sleeve (22) is slidably connected to a glass bead (23), and the bottom of the ball sleeve (22) is fitted with a spring (24).

8. A high-dose mouthwash spray pump according to claim 7, characterized in that: The spring (24) extends to the bottom of the inner side of the pump body (21) and is fixedly connected to the pump body (21). The pump body (21) is fixedly connected to the inside of the pump body (21), and the bottom of the pump body (25) is designed with an inclined structure.

9. A high-dose mouthwash spray pump according to claim 1, characterized in that: The bottle body (1) has a visible area on its exterior. A scale is fixedly connected to the surface of the bottle body (1). A first protrusion (26) is fixedly connected to the bottom end of the pressing block (6). A second protrusion (27) is fixedly connected to the inner side wall of the connecting block (4).