Portable hand sanitizer dispenser

The portable extrusion mechanism enables single-sheet dispensing of hand sanitizers, solving the problems of hand sanitizers scattering and coming into contact with moisture during use, thus improving the effectiveness and shelf life of the hand sanitizers.

CN224448692UActive Publication Date: 2026-07-03YIWU KELI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing hand sanitizer packaging is prone to causing the sanitizer to scatter or be exposed to a humid environment during use, affecting its effectiveness and shelf life.

Method used

Design a portable extrusion sheet dispensing mechanism that drives the extrusion plate by pressing the pressure block to achieve single sheet dispensing, avoiding the opening of the overall sealed structure and reducing the contact between the hand sanitizer sheet and external air and moisture.

Benefits of technology

It significantly extends the shelf life of hand sanitizer pads, is suitable for wet environments and outdoor settings, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a portable handwashing pad extrusion mechanism, comprising: a storage component including a housing and a base; and an extrusion component including an inner groove, a crossbar, a return spring, a pressure block, and an extrusion plate. The inner groove is located at the lower part of both ends of the outer surface of the housing. The crossbar is fixed to the inner surface of the inner groove, the return spring is wound around the outer surface of the crossbar, the extrusion plate is located at the bottom of the inner surface of the housing, and the pressure block is fixed to both ends of the outer surface of the extrusion plate, with its middle part movably connected to the outside of the crossbar. This utility model, through its extrusion component and the working mode of pressing the pressure block to drive the extrusion plate, ensures that the handwashing pads are extruded individually from the housing through the discharge port during the entire extrusion process, without needing to open the overall sealing structure. This fundamentally avoids contact between the handwashing pads and external humid air, dust, and pollutants, making it particularly suitable for wet environments such as kitchens and bathrooms, as well as outdoor sandstorm scenarios, significantly extending the shelf life of the handwashing pads.
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Description

Technical Field

[0001] This utility model relates to the field of hygiene product packaging technology, specifically a portable extrusion mechanism for hand sanitizer pads. Background Technology

[0002] With the increasing awareness of public health, hand sanitizers, as a highly concentrated and portable cleaning product, are being used more and more widely in daily life and outdoor scenarios. However, the existing packaging of hand sanitizers still has many pain points in use and cannot meet users' dual needs for convenience and safety.

[0003] Traditional bagged hand sanitizers use sealed plastic packaging, requiring manual tearing of the bag before use. During this process, uneven force can easily cause a large number of hand sanitizers to scatter. Some manufacturers offer boxed hand sanitizers, which typically use a flip-top or pull-out design. To take out a sanitizer, the box must be fully opened, exposing the stacked hand sanitizers directly to the external environment. If the usage environment is humid or has high humidity, moisture in the air or water splashed during use can easily adhere to the surface of the hand sanitizer. Since hand sanitizers are water-soluble, the water adhering to the surface can cause the edges to soften, deform, or even partially melt, seriously affecting the normal use of the product. Utility Model Content

[0004] The purpose of this utility model is to provide a portable hand sanitizer dispenser mechanism to solve the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a portable hand sanitizer dispenser mechanism, comprising:

[0006] A storage component, comprising a housing and a base, wherein the base is fixed to the bottom of the housing;

[0007] The sheet ejection component includes an inner groove, a crossbar, a return spring, a pressure block, and an extrusion plate. The inner groove is located at the lower part of both ends of the outer surface of the housing. The crossbar is fixed to the inner surface of the inner groove. The return spring is wrapped around the outer surface of the crossbar. The extrusion plate is located at the bottom of the inner surface of the housing. The pressure block is fixed to both ends of the outer surface of the extrusion plate and is movably connected to the outside of the crossbar through the middle.

[0008] Furthermore, a discharge port is provided on the lower part of one side of the outer surface of the shell.

[0009] Furthermore, a guide groove is provided at one end of the inner surface of the base, and a support bar is provided on the inner surface of the guide groove.

[0010] Furthermore, a clamping frame is fixedly connected to the top of the support bar, and the clamping frame is clamped to the outside of the pressure block.

[0011] Furthermore, a top cover is provided on the top of the housing, and multiple sheets are distributed on the inner surface of the housing.

[0012] Furthermore, it also includes a limiting component, which includes a limiting plate, an inner groove, a vertical rod, and a tower-shaped spring. The limiting plate is located on the inner surface of the housing, the inner groove is opened on both sides of the inner surface of the housing, the vertical rod is fixedly connected to the middle of the inner groove, and the tower-shaped spring is wound around the outer surface of the vertical rod.

[0013] Furthermore, sleeves are fixedly connected to both sides of the outer surface of the limiting plate, and a hole is opened in the middle of the sleeve, which is fitted onto the outer surface of the upright.

[0014] This utility model has the following beneficial effects:

[0015] This invention, through its designed dispensing component, operates by pressing a pressure block to drive an extrusion plate. During the entire dispensing process, the hand sanitizer pads inside the housing are individually extruded through the dispensing port, eliminating the need to open the overall sealed structure. Compared to traditional flip-top or pull-out packaging, this reduces the exposed area of ​​the internal space, fundamentally preventing the hand sanitizer pads from contacting external humid air, dust, and pollutants. It is especially suitable for water-rich environments such as kitchens and bathrooms, as well as outdoor sandstorm scenarios, significantly extending the shelf life of the hand sanitizer pads. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall shell of this utility model;

[0018] Figure 2 This is a schematic diagram of the interior of the casing of this utility model;

[0019] Figure 3 This is a schematic diagram of the inner side of the housing of this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting plate of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 11. Shell; 12. Top cover; 13. Base; 14. Sheet;

[0023] 21. Inner groove; 22. Crossbar; 23. Clamping frame; 24. Return spring; 25. Pressure block; 26. Guide groove; 27. Support bar; 28. Discharge port; 29. ​​Extrusion plate;

[0024] 31. Limiting plate; 32. Inner groove; 33. Upright rod; 34. Tower spring; 35. Sleeve; 36. Hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0027] Please see Figure 1-3 As shown, this utility model is a portable hand sanitizer dispensing mechanism, comprising:

[0028] A storage component, comprising a housing 11 and a base 13, wherein the base 13 is fixed to the bottom of the housing 11;

[0029] The sheet-ejecting component includes an inner groove 21, a crossbar 22, a return spring 24, a pressure block 25, and an extrusion plate 29. The inner groove 21 is opened at the lower part of both ends of the outer surface of the housing 11. The crossbar 22 is fixed to the inner surface of the inner groove 21. The return spring 24 is wrapped around the outer surface of the crossbar 22. The extrusion plate 29 is located at the bottom of the inner surface of the housing 11. The pressure block 25 is fixed at both ends of the outer surface of the extrusion plate 29 and is movably connected to the outside of the crossbar 22 through the middle.

[0030] In the working mode of pressing the pressure block 25 to drive the extrusion plate 29, the hand sanitizer in the housing 11 is only cut out one piece at a time through the discharge port 28 during the entire sheeting process. There is no need to open the overall sealing structure. Compared with traditional flip-top or pull-out packaging, it can reduce the exposed area of ​​the internal space and fundamentally avoid contact between the hand sanitizer and external humid air, dust and pollutants. It is especially suitable for watery environments such as kitchens and bathrooms, as well as outdoor sandstorm scenarios, and significantly extends the shelf life of the hand sanitizer.

[0031] A discharge port 28 is provided on the lower part of one side of the outer surface of the housing 11;

[0032] The extruded hand sanitizer pads move to the outside through the discharge port 28.

[0033] A guide groove 26 is provided at one end of the inner surface of the base 13, and a support strip 27 is provided on the inner surface of the guide groove 26;

[0034] When a force is applied to the support bar 27 by hand, the support bar 27 can move stably along the inside of the guide groove 26, thereby driving the connected clamping frame 23 to move upward.

[0035] A clamping frame 23 is fixedly connected to the top of the support bar 27, and the clamping frame 23 is clamped and connected to the outside of the pressure block 25;

[0036] When the clamping frame 23 moves to the upper position, it can precisely clamp onto the outside of the pressure block 25, fixing the pressure block 25 in a fixed position. This structure effectively limits accidental contact with the pressure block 25, preventing the hand sanitizer from being accidentally squeezed out due to unintentional pressing, and achieving a contact-proof protection function.

[0037] A top cover 12 is provided on the top of the housing 11, and a plurality of plates 14 are distributed on the inner surface of the housing 11;

[0038] Open the top cover 12 and place the sheet 14 inside the housing 11 in sequence.

[0039] Working principle:

[0040] When the user presses the pressure block 25, the force is transmitted to the extrusion plate 29. At this time, the return spring 24 generates elastic potential energy due to deformation, forming an outward elastic force. This elastic force pushes the extrusion plate 29 upward, thereby squeezing the hand sanitizer placed in the housing 11 through the discharge port 28, completing the hand sanitizer retrieval operation. When the user releases the pressure block 25, the return spring 24 loses the external force constraint, and the elastic potential energy is converted into kinetic energy, pushing the spring back to its original state. During this process, the return spring 24 drives the extrusion plate 29 to move downward, returning to the initial position, preparing for the next hand sanitizer retrieval. Finally, when the hand applies force to the support bar 27, the support bar 27 can move stably along the inside of the guide groove 26, thereby driving the connected clamping frame 23 to move upward and clamp it to the outside of the pressure block 25.

[0041] This step utilizes the elastic force of the return spring 24 to extrude and reset the hand sanitizer pad. Combined with the positioning structure of the clamping frame 23 and the support bar 27, it prevents misoperation. The overall structure is compact, easy to operate, and highly safe.

[0042] Please see Figure 1 , Figure 3 , Figure 4 As shown, this embodiment, based on the above embodiment, further includes:

[0043] The limiting component includes a limiting plate 31, an inner groove 32, a vertical rod 33, and a tower-shaped spring 34. The limiting plate 31 is located on the inner surface of the housing 11, the inner groove 32 is opened on both sides of the inner surface of the housing 11, the vertical rod 33 is fixedly connected to the middle of the inner groove 32, and the tower-shaped spring 34 is wrapped around the outer surface of the vertical rod 33.

[0044] After the hand sanitizer is placed inside the housing 11, the pressure plate is tightly pressed against the top hand sanitizer under the preload of the spring. After the bottom part pushes out a hand sanitizer, the remaining hand sanitizer in the housing 11 moves down as a whole. The top tower spring 34 releases its elastic potential energy and pushes the pressure plate down synchronously, always maintaining pressure on the hand sanitizer.

[0045] Sleeves 35 are fixedly connected to both sides of the outer surface of the limiting plate 31. A hole 36 is opened in the middle of the sleeve 35, and the hole 36 is fitted onto the outer surface of the upright 33.

[0046] Working principle:

[0047] After the hand sanitizer is placed inside the housing 11, the pressure plate will be tightly pressed against the surface of the topmost hand sanitizer under the pre-compression of the spring. When the bottom part of the hand sanitizer ejects and pushes out the bottommost hand sanitizer, the remaining hand sanitizers in the housing 11 will move downwards due to the reduced number of them. At this time, the top tower spring 34, which was originally in a pre-compressed state, releases its elastic potential energy due to the space created by the downward movement of the hand sanitizer, pushing the pressure plate to move downwards synchronously. The tower spring 34 always maintains the driving force on the pressure plate.

[0048] This step enables automatic pressure compensation, adapting to changes in the number of hand sanitizer pads without manual intervention, significantly improving the ease of use and reliability of the device.

[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A portable hand sanitizer tablet extrusion mechanism, characterized by, include: A storage component, the storage component including a housing (11) and a base (13), the base (13) being fixed to the bottom of the housing (11); The sheet-ejecting component includes an inner groove (21), a crossbar (22), a return spring (24), a pressure block (25), and a pressing plate (29). The inner groove (21) is located at the lower part of both ends of the outer surface of the housing (11). The crossbar (22) is fixed to the inner surface of the inner groove (21). The return spring (24) is wrapped around the outer surface of the crossbar (22). The pressing plate (29) is located at the bottom of the inner surface of the housing (11). The pressure block (25) is fixed to both ends of the outer surface of the pressing plate (29) and is movably connected to the outside of the crossbar (22) through the middle.

2. The portable hand sanitizer squeeze sheeting mechanism of claim 1, wherein: The lower part of one side of the outer surface of the shell (11) is provided with a discharge port (28).

3. The portable hand sanitizer squeeze sheeting mechanism of claim 1, wherein: A guide groove (26) is provided at one end of the inner surface of the base (13), and a support strip (27) is provided on the inner surface of the guide groove (26).

4. The portable hand sanitizer tablet extrusion mechanism of claim 3, wherein: The top of the support bar (27) is fixedly connected to a clamping frame (23), which is clamped to the outside of the pressure block (25).

5. The portable hand sanitizer squeeze sheeting mechanism of claim 1, wherein: The top of the housing (11) is provided with a top cover (12), and a plurality of plates (14) are distributed on the inner surface of the housing (11).

6. The portable hand sanitizer squeeze sheeting mechanism of claim 1, wherein: It also includes a limiting component, which includes a limiting plate (31), an inner groove (32), a vertical rod (33), and a tower spring (34). The limiting plate (31) is located on the inner surface of the housing (11), the inner groove (32) is opened on both sides of the inner surface of the housing (11), the vertical rod (33) is fixedly connected to the middle of the inner groove (32), and the tower spring (34) is wrapped around the outer surface of the vertical rod (33).

7. The portable hand sanitizer squeeze sheeting mechanism of claim 6, wherein: Sleeves (35) are fixedly connected to both sides of the outer surface of the limiting plate (31). A hole (36) is opened in the middle of the sleeve (35), and the hole (36) is fitted onto the outer surface of the upright (33).