Residue-free hand sanitizer bottle

By setting a collection tank and drainage structure at the bottom of the hand sanitizer bottle, including a guide post, a flexible tube or discharge tube and a return tube, the problem of residue caused by the instability of the lower end of the straw is solved, and the effect of no residue in the hand sanitizer bottle is achieved.

CN224361620UActive Publication Date: 2026-06-16HENAN YEESAIN HEALTH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YEESAIN HEALTH TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing hand sanitizer bottles are prone to leaving residue during use, and current improvements cannot effectively solve the residue problem caused by the unstable position of the lower end of the straw.

Method used

A collection trough and drainage structure are set at the bottom of the bottle, including a guide post, a flexible tube or discharge tube and a return tube. These structures collect and drain residual hand sanitizer, ensuring the stability of the lower end of the straw.

Benefits of technology

It ensures no residue remains in the hand sanitizer bottle, and the lower end of the straw is stable, guaranteeing complete dispensing of hand sanitizer.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224361620U_ABST
    Figure CN224361620U_ABST
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Abstract

The utility model relates to hand sanitizer bottle technical field especially no residual hand sanitizer bottle, including bottle body, the bottle body is connected with pump head, the pump head is connected with the straw, the bottle body bottom is connected with the structure of exhausting, the structure of exhausting includes the collection structure of setting in the bottle body bottom, the collection structure includes the collection groove of setting in the bottle body bottom, the lowest place of collection groove is connected with the structure of discharging, through the collection structure collection residual hand sanitizer, through the structure of exhausting, further reach the purpose that there is no residual in bottle body.
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Description

Technical Field

[0001] This utility model relates to the field of hand sanitizer bottle technology, and in particular to a residue-free hand sanitizer bottle. Background Technology

[0002] Hand sanitizer is a common cleaning product in daily life. For ease of use, hand sanitizer is usually packaged in a hand sanitizer bottle. Existing hand sanitizer bottles mainly consist of a bottle body, a pump head connected to the bottle body, a press pump head, and a straw connected to the pump head. The straw extends to the bottom of the bottle body, and the hand sanitizer is dispensed by pressing the pump head.

[0003] In order to ensure that the hand sanitizer in the bottle can be discharged as much as possible during use, those skilled in the art have made improvements to the hand sanitizer bottle, mainly including: installing a counterweight ball at the lower end of the straw, so that the lower end of the straw is close to the bottom of the bottle; extending the length of the straw, so that the lower end of the straw is bent and fits against the bottom of the bottle; and processing a groove at the bottom of the bottle, so that the straw can be extended into the groove.

[0004] During use, because the pump head and the bottle cap are molded as one piece, the bottle cap needs to be twisted during installation, which makes the final position of the lower end of the straw unstable. Therefore, an additional discharge structure is needed to discharge the residual hand sanitizer. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a residue-free hand sanitizer bottle.

[0006] This utility model is achieved through the following technical solution: a residue-free hand sanitizer bottle, including a bottle body, a pump head connected to the bottle body, a suction tube connected to the pump head, a draining structure connected to the bottom of the bottle body, the draining structure including a collection structure disposed at the bottom of the bottle body, the collection structure including a collection groove disposed at the bottom of the bottle body, and a discharge structure connected to the lowest point of the collection groove.

[0007] Furthermore, the collection trough has an inverted conical structure, and the discharge structure includes a positioning structure for positioning the straw.

[0008] Furthermore, the positioning structure includes an upward-facing guide post disposed at the bottom of the collection tank, the guide post being able to be inserted upward into the straw.

[0009] Furthermore, the bottom of the collection tank is an arc-shaped structure with an upward opening, and the discharge structure includes a flexible tube connected to the lower end of the suction tube, which bends and deforms when squeezed against the bottom of the collection tank.

[0010] Furthermore, the collection tank has an inverted conical structure or an upward-opening arc-shaped structure, and the discharge structure includes a discharge pipe disposed at the bottom of the collection tank.

[0011] Furthermore, the discharge tube extends outside the bottle and is connected to a sealing cap.

[0012] Furthermore, a return pipe is connected to the outer end of the discharge pipe, and the return pipe is connected to the suction pipe.

[0013] The beneficial effect of this utility model is that: after collecting the residual hand sanitizer through the collecting structure, it is discharged through the draining structure, thereby achieving the purpose of no residue in the bottle. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of Example 1;

[0015] Figure 2 This is a schematic cross-sectional view of the collection tank in Example 1;

[0016] Figure 3 This is a schematic diagram of the discharge structure in Example 2;

[0017] Figure 4 This is a schematic diagram of the discharge structure in Example 3;

[0018] Figure 5 This is a schematic diagram showing the connection relationship between the reflux tube and the suction tube in Example 3;

[0019] Figure 6 This is a schematic diagram of the structure of Example 4;

[0020] Figure 7 This is a schematic diagram of the discharge pipe structure in Example 4.

[0021] The components are: 1. Bottle body; 2. Pump head; 3. Collection tank; 4. Fixing base; 5. Straw; 6. Guide column; 7. Flexible tube; 8. Discharge tube; 9. Return tube; 10. External connector; 11. Internal connector; 12. Pressure ring; 13. Flexible outlet tube; 14. Sealing cap. Detailed Implementation

[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] 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 scope of protection of the present utility model.

[0024] Example 1

[0025] like Figure 1-2 As shown, a residue-free hand sanitizer bottle includes a bottle body 1, a pump head connected to the bottle body 1, the pump head being a press pump head 2 integrally formed with the bottle cap, which dispenses hand sanitizer by pressing, and a straw 5 connected to the pump head, the straw 5 extending to the bottom of the bottle body 1.

[0026] The bottom of the bottle body 1 is connected to a draining structure, which includes a collection structure at the bottom of the bottle body 1. The collection structure includes a collection groove 3 integrally formed at the bottom of the bottle body 1. An annular fixing seat 4 is integrally formed at the bottom of the bottle body 1 to provide space for the collection groove 3. A discharge structure is connected to the lowest point of the collection groove 3. Specifically, the collection groove 3 has an inverted conical shape. The discharge structure includes a positioning structure for positioning the straw 5. The positioning structure includes an upward guide post 6 integrally formed at the bottom of the collection groove 3. The outer diameter of the guide post 6 is 1 / 2 of the inner diameter of the straw 5. The guide post 6 can be inserted upward into the straw 5. The straw 5 is made of polypropylene material. During installation, the lower end of the straw 5 is first positioned by the guide post 6 and does not come off when the bottle cap is rotated. This positions the lower end of the straw 5 so that it is directly opposite the lowest point of the collection groove 3. By controlling the length of the straw 5, the position of the lower end of the straw 5 can be accurately controlled so that the distance between the lower end of the straw 5 and the lowest point of the collection groove 3 is 3-4mm, thus ensuring stable drainage of hand sanitizer.

[0027] Example 2

[0028] like Figure 3 As shown, a residue-free hand sanitizer bottle differs from Embodiment 1 in that the bottom of the collection tank 3 has an upward-opening arc-shaped structure. The discharge structure includes a flexible tube 7 connected to the lower end of the straw 5. The straw 5 is a polypropylene tube. The flexible tube 7 bends and deforms when squeezed against the bottom of the collection tank 3. The flexible tube 7 is made of latex. The inner diameter of the flexible tube 7 is 1 / 2 of the inner diameter of the straw 5. It is sealed to the side of the lower end of the straw 5 with adhesive. The flexible tube 7 is pre-arc-shaped with its end facing the lower end of the straw 5. Thus, during the process of rotating the bottle cap, the inlet end of the flexible tube 7 is always located at the lowest point of the collection tank 3. During use, the hand sanitizer is first discharged directly through the straw 5. When the straw 5 is separated from the liquid surface, the hand sanitizer is discharged through the flexible tube 7.

[0029] Example 3

[0030] like Figure 4-5 As shown, a residue-free hand sanitizer bottle differs from embodiments 1-2 in that its discharge structure includes a discharge pipe 8 integrally formed at the bottom of the collection tank 3. The outer end of the discharge pipe 8 extends to the outside of the bottle body 1 and is connected to a return pipe 9. The return pipe 9 is connected to a straw 5. Specifically, a liquid passage hole is integrally formed on the side of the bottle body 1. An inner connector 11 is integrally formed at the inner end of the liquid passage hole, and an outer connector 10 is integrally formed at the outer end of the liquid passage hole. The two ends of the return pipe 9 are respectively sealed and inserted into the discharge pipe 8 and the outer connector 10. The straw 5 is a latex tube, and the length of the straw 5 is greater than that of the bottle body 1. The height of the straw is 25-30mm. The lower end of the straw 5 is integrally formed with a pressure ring 12. The lower end of the straw 5 is sealed and inserted into the inner connector 11. During the installation process, since the length of the straw 5 is 25-30mm greater than the height of the bottle body 1, the straw 5 is first aligned with the inner connector 11. The pressure ring 12 is pressed down with a tool to seal the straw 5 and the inner connector 11. Then the bottle cap is rotated. The bottle cap is rotated 540° or 720°. Since the straw 5 is a latex tube and is relatively long, it does not fold during the rotation of the bottle cap, ensuring the connection effect.

[0031] The discharge structure provided in this embodiment can completely discharge hand sanitizer.

[0032] Example 4

[0033] like Figure 6-7 As shown, a residue-free hand sanitizer bottle differs from embodiments 1-3 in that the discharge pipe 8 extends to the outside of the bottle body 1 and is connected to a sealing cap 14. A flexible outlet pipe 13 is sealed and connected to the end of the liquid outlet pipe of the pump head. The flexible outlet pipe 13 is a polyethylene pipe. During use, when the straw 5 is separated from the liquid surface, the sealing cap 14 is opened, the flexible outlet pipe 13 is bent to form a seal, and then the pump head 2 is pressed. Under pressure, the residual hand sanitizer is discharged from the bottom through the discharge pipe 8.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A residue-free hand sanitizer bottle, comprising a bottle body (1), wherein the bottle body (1) is connected to a pump head, and the pump head is connected to a straw (5), characterized in that, The bottom of the bottle body (1) is connected to a draining structure, which includes a collection structure set at the bottom of the bottle body (1). The collection structure includes a collection trough (3) set at the bottom of the bottle body (1), and a discharge structure is connected at the lowest point of the collection trough (3).

2. The residue-free hand sanitizer bottle according to claim 1, characterized in that, The collection trough (3) has an inverted conical structure, and the discharge structure includes a positioning structure for positioning the straw (5).

3. The residue-free hand sanitizer bottle according to claim 2, characterized in that, The positioning structure includes an upward guide post (6) disposed at the bottom of the collection tank (3), the guide post (6) being able to be inserted upward into the straw (5).

4. The residue-free hand sanitizer bottle according to claim 1, characterized in that, The bottom of the collection tank (3) is an arc-shaped structure with an opening facing upwards. The discharge structure includes a flexible tube (7) connected to the lower end of the suction tube (5). The flexible tube (7) bends and deforms when squeezed against the bottom of the collection tank (3).

5. The residue-free hand sanitizer bottle according to claim 1, characterized in that, The collecting tank (3) has an inverted conical structure or an arc-shaped structure with an upward opening, and the discharge structure includes a discharge pipe (8) disposed at the bottom of the collecting tank (3).

6. The residue-free hand sanitizer bottle according to claim 5, characterized in that, The discharge pipe (8) extends to the outside of the bottle body (1) and is connected to a sealing cap (14).

7. The residue-free hand sanitizer bottle according to claim 5, characterized in that, The outer end of the discharge pipe (8) is connected to a return pipe (9), which is connected to the suction pipe (5).