Anti-aging pump head

By designing a multi-functional locking component and an anti-aging pump head with a wear-resistant and corrosion-resistant coating, the problem of existing pump heads being unable to adapt to bottle necks of different diameters has been solved, achieving a stable connection and extended service life.

CN223847184UActive Publication Date: 2026-01-30GUANGDONG TIANCHENGSHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520283402.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing threaded caps on pharmaceutical pump heads cannot be used with bottle openings of different diameters, thus limiting their applicability.

Method used

An anti-aging pump head was designed, which uses a multi-functional locking component and a wear-resistant and corrosion-resistant coating. It achieves fastening of bottle mouths of different diameters through a V-shaped rod and toothed rod structure, and combines anti-slip pads and sealing pads for a stable connection.

Benefits of technology

It achieves a stable connection for bottle necks of different diameters, extends the service life of the pump head, and improves applicability and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223847184U_ABST
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Abstract

The utility model discloses an anti-aging pump head in the technical field of pump heads. A plurality of locking assemblies used for clamping bottle opening protruding rings or vertical bottle openings with different diameters are installed at the upper end of the bottle cap. When bottle opening convex rings with different diameters are installed at the upper end of the bottle body, a pressing disc is pressed downwards, the pressing disc extrudes a spring, meanwhile, a toothed rod moves downwards, a rotating ring is driven to rotate under the action of a toothed block, a V-shaped rod rotates synchronously, the bottle opening convex rings are lifted upwards, the bottle opening convex rings abut against a sealing gasket, and therefore the sealing effect of the bottle body is improved. When bottle bodies with different diameters are installed at the upper ends of the bottle bodies, the pressing disc is pressed downwards, finally, the V-shaped rod drives an anti-skid pad to abut against a vertical bottle opening, and when the bolt abuts against one end of a groove cavity of a vertical groove, the V-shaped rod drives the anti-skid pad to abut against the vertical bottle opening. And vertical bottle openings with different diameters are locked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pump head technical field, concretely relates to an anti-aging pump head. BACKGROUND

[0002] The pump head is a device that sprays liquid by pressing, and the medicine pump head is installed on a medicine bottle. The bottle opening of the existing medicine bottle has various types, and the common bottle opening is a vertical bottle opening or a bottle opening provided with a convex ring.

[0003] For example, the medicine spray pump disclosed in Chinese patent publication No. CN208710696U has the following specific content: it includes a spray head, an arm block, a main column, a collar, a spring one, a gasket, a threaded cap, an arm rod, a piston, a secondary piston, a spring two, a pump body, a glass ball, a nozzle, a dust cover, and a liquid guide pipe. The pump body is arranged in the threaded cap, and the collar is arranged between the pump body and the threaded cap. However, it has the following technical problems:

[0004] The threaded cap is connected with the bottle body, but it is only suitable for a single size of bottle opening. It cannot be used for bottles with different diameters of bottle openings. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides an anti-aging pump head to solve the problem that the threaded cap in the prior art cannot be used for different diameter bottle openings.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] An anti-aging pump head includes a pump head.

[0008] The lower end of the pump head is provided with a connecting head, the connecting head includes a bottle cap, the lower end of the connecting head is connected with a bottle body, the upper end of the bottle body is connected with a vertical bottle opening, and the top of the bottle body is connected with a bottle opening convex ring.

[0009] The upper end of the bottle cap is provided with a plurality of locking assemblies for clamping the bottle opening convex ring or the vertical bottle opening with different diameters, and the upper end of the bottle cap is provided with a limiting assembly for controlling the rotation of the locking assembly.

[0010] Further, the top of the pump head is sprayed with a wear-resistant coating, and the lower end of the wear-resistant coating is sprayed with a corrosion-resistant coating.

[0011] Further, the lower end of the connecting head is provided with a connecting pipe, and the bottle cap is arranged at the lower end of the connecting pipe. A plurality of vertical grooves are formed in the outer wall of the connecting pipe, and a sealing gasket is arranged in the bottle cap.

[0012] Further, the locking assembly comprises a V-shaped rod for limiting the bottle mouth convex ring, one end of the V-shaped rod is provided with a rotating ring, one end of the rotating ring is provided with a tooth block, one end of the V-shaped rod is provided with an anti-skid pad for limiting the vertical bottle mouth.

[0013] Further, one end of the tooth block is engaged with a tooth rod for matching the tooth block to control the rotation of the V-shaped rod, the upper end of the tooth rod is provided with a pressure plate for limiting the tooth rod, and the pressure plate is sleeved outside the connecting pipe.

[0014] Further, the upper end of the pressure plate is provided with a plurality of connecting blocks, the middle part of the connecting block is provided with a bolt for matching the connecting block to limit the pressure plate, and the lower end of the pressure plate is provided with a spring for controlling the reset of the pressure plate.

[0015] The utility model has the advantages of:

[0016] I. When the upper end of the bottle body is provided with a bottle mouth convex ring with different diameters, the pressure plate is pressed downward, the pressure plate is extruded to the spring at the same time, the tooth rod moves downward, the rotating ring is driven to rotate under the action of the tooth block, the V-shaped rod rotates synchronously, the bottle mouth convex ring is lifted upward, the bottle mouth convex ring and the sealing pad are tightly contacted, finally the bolt is rotated, the pressure plate cannot move, the V-shaped rod cannot rotate under the limitation of the tooth rod, and the bottle mouth convex ring is further fastened.

[0017] II. When the upper end of the bottle body is provided with a bottle body with different diameters, the pressure plate is pressed downward, finally the V-shaped rod drives the anti-skid pad and the vertical bottle mouth to be tightly contacted, when the bolt and the one end of the vertical groove cavity are tightly contacted, the locking of the vertical bottle mouth with different diameters is completed. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1The overall structure schematic view of the utility model is shown in the figure.

[0021] Figure 2 The utility model provides an overall structure schematic view of the utility model Figure 1 The utility model provides an overall structure schematic view of the utility model

[0022] Figure 3 The utility model provides a V-shaped rod locking perpendicular bottle mouth schematic view of the utility model.

[0023] Figure 4 The utility model provides an overall structure schematic view of the utility model Figure 1 The utility model provides an overall structure schematic view of the utility model

[0024] In the figure: 10-bottle body, 11-bottle mouth convex ring, 12-perpendicular bottle mouth.

[0025] 100-pump head, 110-wear-resistant coating, 120-corrosion-resistant coating.

[0026] 200-connection head, 210-connection pipe, 211-vertical groove, 220-bottle cap, 221-sealing gasket.

[0027] 300-locking assembly, 310-V-shaped rod, 311-rotating ring, 312-tooth block, 313-anti-skid pad.

[0028] 400-limiting assembly, 410-tooth rod, 420-pressing disc, 421-connection block, 430-bolt, 440-spring. DETAILED DESCRIPTION

[0029] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described examples are part of the embodiments of the utility model, not all. Based on the examples in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, not to limit the scope of the utility model that can be implemented, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model that can be implemented without substantial change of technical content.

[0031] Please refer to Figures 1-4 The utility model provides an anti-aging pump head, including pump head 100.

[0032] The top of the pump head 100 is sprayed with a wear-resistant coating 110, and the lower end of the wear-resistant coating 110 is sprayed with a corrosion-resistant coating 120. The corrosion-resistant coating 120 is arranged to avoid corrosion of the pump head 100 caused by sweat or grease on the hands of the user. The wear-resistant coating 110 is arranged to protect the corrosion-resistant coating 120 from being worn out after the pump head 100 is pressed multiple times, thereby increasing the service life of the pump head 100.

[0033] A connecting head 200 is fixedly installed at the lower end of the pump head 100, and a connecting pipe 210 is fixedly installed at the lower end of the connecting head 200. The connecting head 200 comprises a bottle cap 220, and the bottle cap 220 is fixedly installed at the lower end of the connecting pipe 210. A plurality of vertical grooves 211 are formed in the outer wall of the connecting pipe 210. A sealing gasket 221 is arranged in the bottle cap 220, and the sealing gasket 221 is an annular sealing gasket, so as to facilitate upward delivery of the liquid in the bottle body 10.

[0034] The bottle body 10 is connected to the lower end of the connecting head 200. The upper end of the bottle body 10 is connected to a vertical bottle mouth 12. The top of the bottle body 10 is connected to a bottle mouth protruding ring 11. The bottle mouth protruding ring 11 or the vertical bottle mouth 12 is located in the middle of the bottle cap 220, so as to facilitate fixation of the bottle body 10 and stable mounting of the pump head 100 on the top of the bottle body 10. The pump head 100 is pressed to extrude the liquid in the bottle body 10.

[0035] When the bottle cap 220 is installed at the upper end of the bottle body 10, the top of the sealing gasket 221 abuts against the bottle mouth protruding ring 11. When the upper end of the bottle body 10 is the vertical bottle mouth 12, the vertical bottle mouth 12 abuts against the sealing gasket 221.

[0036] A plurality of locking assemblies 300 for clamping the bottle mouth protruding ring 11 or the vertical bottle mouth 12 with different diameters are arranged at the inner cavity of the bottle cap 220. The locking assembly 300 comprises a V-shaped rod 310 for limiting the bottle mouth protruding ring 11. The V-shaped rod 310 can limit the bottle mouth protruding ring 11 for the bottle body 10 fixedly installed with the bottle mouth protruding ring 11.

[0037] One end of the V-shaped rod 310 is fixedly installed with a rotating ring 311, and the middle of the rotating ring 311 is movably installed in the inner portion of the connecting head 200 through a rotating shaft. A plurality of tooth blocks 312 are fixedly installed on the outer wall of the rotating ring 311.

[0038] One end of the V-shaped rod 310 is fixedly installed with an anti-skid pad 313 for limiting the vertical bottle mouth 12. When the upper end of the bottle body 10 is the vertical bottle mouth 12, the anti-skid pad 313 abuts against the outer wall of the vertical bottle mouth 12 to limit the pump head 100. When a threaded groove is formed on the vertical bottle mouth 12, the anti-skid pad 313 can still clamp the vertical bottle mouth 12.

[0039] The upper end of the bottle cap 220 is provided with a limiting assembly 400 for controlling the rotation of the locking assembly 300, one end of the tooth block 312 is engaged with a tooth rod 410 for matching the tooth block 312 to control the rotation of the V-shaped rod 310, when the tooth rod 410 moves up and down, the matching tooth block 312 synchronously drives the rotating ring 311 to rotate, so that the V-shaped rod 310 changes the angle, so as to limit the bottle mouth convex ring 11 by the V-shaped rod 310.

[0040] The upper end of the tooth rod 410 is fixedly provided with a pressure plate 420 for limiting the tooth rod 410, and the lower end of the pressure plate 420 is fixedly provided with a plurality of tooth rods 410. The pressure plate 420 is sleeved on the outside of the connecting pipe 210.

[0041] The upper end of the pressure plate 420 is fixedly provided with a plurality of connecting blocks 421, the middle part of the connecting block 421 is provided with a bolt 430 for matching the connecting block 421 to limit the pressure plate 420, by rotating the bolt 430, one end of the bolt 430 is screwed into the groove cavity of the vertical groove 211, one end of the bolt 430 and the inner wall of the groove cavity of the vertical groove 211 are tightly contacted, so as to fix the position of the pressure plate 420. The lower end of the pressure plate 420 is provided with a spring 440 for controlling the reset of the pressure plate 420, and the spring 440 is sleeved on the lower end of the connecting pipe 210.

[0042] When the upper end of the bottle body 10 is provided with a bottle mouth convex ring 11 with different diameters, the pressure plate 420 is pressed downward, the pressure plate 420 is pressed to the spring 440, and the tooth rod 410 moves downward, the rotating ring 311 is driven to rotate under the action of the tooth block 312, the V-shaped rod 310 is synchronously rotated, the bottle mouth convex ring 11 is lifted upward, the bottle mouth convex ring 11 and the sealing gasket 221 are tightly contacted, finally the bolt 430 is rotated, the pressure plate 420 cannot move, the V-shaped rod 310 cannot rotate under the limitation of the tooth rod 410, and the bottle mouth convex ring 11 is fastened.

[0043] When the upper end of the bottle body 10 is provided with a bottle body 10 with different diameters, the pressure plate 420 is pressed downward, finally the V-shaped rod 310 drives the anti-skid pad 313 and the vertical bottle mouth 12 to be tightly contacted, when the bolt 430 and one end of the groove cavity of the vertical groove 211 are tightly contacted, the locking of the vertical bottle mouth 12 with different diameters is completed.

[0044] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the scope of protection required by the utility model.

Claims

1. An anti-aging pump head, comprising a pump head (100), characterized in that: a connecting head (200) is installed at the lower end of the pump head (100), the connecting head (200) comprises a bottle cap (220), a bottle body (10) is connected to the lower end of the connecting head (200), a vertical bottle mouth (12) is connected to the upper end of the bottle body (10), and a bottle mouth convex ring (11) is connected to the top of the bottle body (10); a plurality of locking assemblies (300) for clamping bottle mouth convex rings (11) or vertical bottle mouths (12) of different diameters are installed at the upper end of the bottle cap (220), and a limiting assembly (400) for controlling the rotation of the locking assemblies (300) is installed at the upper end of the bottle cap (220).

2. The anti-aging pump head of claim 1, wherein: A wear-resistant coating (110) is sprayed on the top of the pump head (100), and a corrosion-resistant coating (120) is sprayed on the lower end of the wear-resistant coating (110).

3. The anti-aging pump head of claim 1, wherein: A connecting pipe (210) is installed at the lower end of the connecting head (200), and the bottle cap (220) is installed at the lower end of the connecting pipe (210), a plurality of vertical grooves (211) are formed in the outer wall of the connecting pipe (210), and a sealing gasket (221) is installed in the bottle cap (220).

4. The anti-aging pump head of claim 3, wherein: The locking assembly (300) comprises a V-shaped rod (310) for limiting the bottle mouth convex ring (11), one end of the V-shaped rod (310) is installed with a rotating ring (311), one end of the rotating ring (311) is installed with a tooth block (312), and one end of the V-shaped rod (310) is installed with an anti-skid pad (313) for limiting the vertical bottle mouth (12).

5. The anti-aging pump head of claim 4, wherein: One end of the tooth block (312) is engaged with a tooth rod (410) for controlling the rotation of the V-shaped rod (310) by matching the tooth block (312), the upper end of the tooth rod (410) is installed with a pressure plate (420) for limiting the tooth rod (410), and the pressure plate (420) is sleeved on the outside of the connecting pipe (210).

6. The anti-aging pump head of claim 5, wherein: A plurality of connecting blocks (421) are installed at the upper end of the pressure plate (420), a screw (430) for limiting the pressure plate (420) by matching the connecting blocks (421) is installed in the middle of the connecting blocks (421), and a spring (440) for controlling the reset of the pressure plate (420) is installed at the lower end of the pressure plate (420).

Citation Information

Patent Citations

  • Medicinal spraying pump

    CN208710696U