An applicator, an application device and an application kit

By designing a pressing structure with a height difference in the applicator, the problem of existing applicators requiring strong pressing is solved, allowing the container to be broken with a small amount of force, thus improving operability and the stability of liquid release.

CN224307677UActive Publication Date: 2026-06-02ZHENDE MEDICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENDE MEDICAL CO LTD
Filing Date
2024-12-31
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing applicators require considerable pressure to break ampoules, making them inconvenient to use.

Method used

Design an applicator whose outer shell forms a container cavity, and whose pressing structure has at least two crushing parts with a height difference, acting directly on the container. By pressing the container sequentially through the height difference of the pressing structure, the liquid is released one by one.

Benefits of technology

It reduces the pressure applied by the operator, improves operability and versatility of application scenarios, and ensures stable liquid release and prevents leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a kind of applicator, smearing device and smearing set, it is related to medical instrument field.The applicator includes shell and pressing structure, the inside of shell is formed with container accommodating cavity, container accommodating cavity can accommodate at least two containers, shell is penetrated with pressing hole, pressing hole and container accommodating cavity are communicated, pressing structure includes the pressing piece and the press broken piece of connection, pressing piece and shell movably connect, pressing piece is used to drive press broken piece to pass through pressing hole and directly act on the surface of container under external force, so that press broken piece breaks container, the liquid of container flows out and reaches smearing cotton, to carry out subsequent smearing work.In use, pressing structure can directly act on the surface of container, can realize smaller force to break container, and it is more labor-saving to use.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically to an applicator, an applicator device, and an applicator kit. Background Technology

[0002] In the prior art, the applicator includes a shell and a handle. The handle is set on the shell, which is a relatively sealed structure. By pressing the shell with the handle, the shell is deformed and the container inside the shell is crushed. The container is generally an ampoule, which is a relatively fragile structure.

[0003] However, there are some technical problems with the existing technology that need to be solved. For example, in actual operation, a large amount of pressure is often required to break the ampoule. Utility Model Content

[0004] This invention provides an applicator, applicator, and applicator kit that can crush containers with relatively small force.

[0005] The embodiments of this utility model can be implemented as follows:

[0006] An embodiment of this utility model provides an applicator, which includes:

[0007] A housing having a container receiving cavity configured to assemble a container; and

[0008] A pressing structure configured to act directly on the container, the pressing structure being disposed on the outer shell;

[0009] The pressing structure has at least two crushing portions, and the at least two crushing portions have a height difference;

[0010] The at least two crushing sections are respectively configured to act directly on at least two containers within the container cavity in sequence.

[0011] This utility model embodiment also provides an application device, including a container and an applicator, wherein the container is disposed within the container receiving cavity of the outer shell.

[0012] This utility model embodiment also provides an application kit, including packaging, a container, and an applicator, wherein the container and the applicator are both disposed within the packaging.

[0013] The beneficial effects of the applicator, applicator device, and applicator kit of this utility model include, for example:

[0014] The applicator includes a housing and a pressing structure. The housing forms a container cavity configured to hold containers. The pressing structure, located within the housing, acts directly on the containers. The pressing structure has at least two crushing portions with a height difference. Each of the at least two crushing portions is sequentially configured to directly act on at least two containers within the container cavity. In use, the operator directly applies pressure to the containers using the pressing structure, resulting in more direct force transmission. Liquid is released through container deformation or tearing, significantly reducing the operator's pressing force and improving operability. By providing at least two crushing portions with a height difference, during pressing, these portions can sequentially crush at least two containers, releasing liquid from each container one by one in order, thus broadening the range of applications.

[0015] The application device includes the applicator, which has all the functions of the applicator.

[0016] The application kit includes the application device, which has all the functions of the application device. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the application kit provided in this embodiment;

[0019] Figure 2 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a first-view perspective.

[0020] Figure 3 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a second perspective.

[0021] Figure 4 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a third-view perspective.

[0022] Figure 5 This is a schematic diagram of the pressing component from a first-view perspective provided in this embodiment;

[0023] Figure 6 This is a structural schematic diagram of the pressing component from a second perspective provided in this embodiment;

[0024] Figure 7 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a fourth-view perspective.

[0025] Figure 8 This is a schematic diagram of the end cap structure provided in this embodiment;

[0026] Figure 9 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a fifth-view perspective.

[0027] Figure 10 This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from a sixth-angle perspective.

[0028] Figure 11 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a seventh-view perspective.

[0029] Figure 12 This is a structural schematic diagram of the pressing component from a third-person perspective provided in this embodiment;

[0030] Figure 13 This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from an eighth-angle perspective.

[0031] Figure 14 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a ninth-angle perspective.

[0032] Figure 15 This is a structural schematic diagram of at least a portion of the applicator provided in this embodiment from a tenth-angle view.

[0033] Figure 16 This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from an eleventh-angle view.

[0034] Figure 17 This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from a twelfth-view perspective.

[0035] Figure 18 This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from a thirteenth-angle view.

[0036] Figure 19 This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from a fourteenth-view perspective.

[0037] Figure 20 This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from a fifteenth-view perspective.

[0038] Figure 21This is a schematic diagram of at least a portion of the structure of the applicator provided in this embodiment from a sixteenth-view perspective.

[0039] Icons: 1000 - Application kit; 100 - Application device; 10 - Applicator; 11 - Outer shell; 101 - Outer shell; 102 - Inner shell; 103 - Bellows; 110 - Container cavity; 111 - Inner wall; 112 - Outer wall; 113 - Pressing hole; 114 - Divider strip; 115 - Annular protrusion; 116 - Crushing protrusion; 117 - First reinforcing rib; 118 - Vent hole; 12 - Pressing hole Press structure; 120-Thinning area; 121-Pressing element; 1211-Snap-fit ​​protrusion; 1212-Connecting end; 1213-Pressing end; 122-Crushing element; 1220-Sealing protrusion; 1221-Crushing section; 1222-Sealing section; 1223-Connecting section; 125-Second limiting part; 1251-Limiting protrusion; 1252-Large limiting protrusion; 1253-Small limiting protrusion; 126-Unlocking component; 127-Tie rib; 128-Second reinforcing rib; 129-Anti-slip texture; 13-Annular sealing part; 131-Port; 132-Deformation groove; 14-Distant end of container; 141-Flow hole; 142-Protrusion; 15-Enclosing shell; 151-Snap-fit ​​hole; 152-First limiting part; 1521-Top edge; 1522-Limiting hole; 16-End cap; 161-Bottom 162 - Peripheral wall; 163 - Boss; 1631 - Notch; 164 - Divider plate; 165 - Annular groove; 166 - Annular recess; 167 - Third reinforcing rib; 17 - Mounting shell; 171 - Annular structure; 172 - Immersion space; 181 - Dyed filter cotton; 182 - Coating cotton; 183 - Sealing structure; 184 - Easy-tear film; 20 - Container; 21 - Easy-tear part; 200 - Packaging. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0041] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0042] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0043] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0044] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0045] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0046] In the prior art, the applicator includes a shell and a handle. The handle is set on the shell, which is a relatively sealed structure. By pressing the shell with the handle, the shell is deformed and the container inside the shell is crushed. The container is generally an ampoule, which is a relatively fragile structure.

[0047] However, there are some technical problems with the existing technology that need to be solved. For example, in actual operation, a large amount of pressure is often required to break the ampoule.

[0048] Please refer to Figures 1-20 To address this technical problem, this embodiment provides an applicator 10, an applicator device 100, and an applicator kit 1000. The applicator 10, applicator device 100, and applicator kit 1000 will be described in detail below.

[0049] Please refer to Figure 1 The application kit 1000 includes a package 200, a container 20, and an applicator 10, both of which are housed within the package 200.

[0050] Optionally, the packaging 200 is a transparent plastic bag, ensuring that the container 20 and applicator 10 inside the packaging 200 are clearly visible without opening the bag, facilitating inspection and confirmation. Of course, the packaging 200 can also be made of high-barrier plastic film or composite materials, such as polyethylene (PE), polypropylene (PP), or laminated film, ensuring that the packaging 200 can effectively block microorganisms, moisture, and other contaminants.

[0051] In this embodiment, the packaging 200 can employ a reliable heat-sealing process to ensure a strong seal at the edges without any risk of leakage, preventing external contamination from entering. Furthermore, to facilitate quick and safe opening of the packaging 200, an easy-tear opening or pull strip is typically designed on it.

[0052] Of course, the packaging 200 can also be a packaging box, with both the applicator 10 and the container 20 placed inside the packaging box. The packaging box can also contain cushioning materials such as foam pads and sponges to secure the applicator 10 and container 20 and prevent damage during transportation.

[0053] Figure 1 In this packaging 200, one applicator 10 and two containers 20 can be accommodated. Alternatively, in specific implementations, only one applicator 10 and one container 20 can be accommodated within the packaging 200. Optionally, three or more containers 20 can be accommodated for backup. Generally, the applicator 10 and containers 20 are placed separately in different locations within the packaging 200, for example, secured by different foam pads. Alternatively, the container 20 can be directly installed inside the applicator 10, and then the entire package is housed within the packaging 200.

[0054] Optionally, container 20 is an ampoule, a device that is easily crushed. The applicator 10 can be used to crush it, thereby releasing the liquid inside. Of course, container 20 can also be a plastic bottle; alternatively, refer to... Figure 1 The container 20 has an easy-tear section 21 on its exterior, which is arranged along the length of the container 20. The design of the easy-tear section 21 also facilitates the release of liquid from the container 20.

[0055] Please refer to Figures 2-21 The application device 100 will be described in detail below.

[0056] Please refer to Figures 2-4 The application device 100 includes a container 20 and an applicator 10. Unless otherwise specified, the container 20 referred to below is mainly an ampoule.

[0057] The applicator 10 includes a housing 11 and a pressing structure 12 configured to act directly on a container 20. The housing 11 forms a container receiving cavity 110, which is configured to assemble the container 20. The pressing structure 12 is disposed on the housing 11.

[0058] The operator can directly apply pressure to the container 20 using the pressing structure 12. That is, the pressure applied by the operator to the pressing structure 12 is directly applied to the container 20, making the force transmission more direct. Liquid can be released by deforming or tearing the container 20, which can greatly reduce the pressing force applied by the operator and improve operability.

[0059] Optionally, the outer shell 11 has a pressing hole 113 through it, the pressing hole 113 is connected to the container receiving cavity 110, and the pressing structure 12 is configured to act directly on the container 20 in the container receiving cavity 110 through the pressing hole 113.

[0060] It should be noted that the pressing structure 12 provided in this embodiment can act directly on the surface of the container 20 through the pressing hole 113, thereby crushing the container 20. Understandably, because the pressing structure 12 is in direct contact with the container 20, the external force applied by the operator acts directly on the container 20, efficiently crushing the container 20 and releasing the liquid.

[0061] Of course, when the container 20 is made of plastic, the easy-tear part 21 on the container 20 can be configured to directly interact with the pressing structure 12, so that the pressing structure 12 can more easily break the container 20 through the easy-tear part 21 to release the liquid.

[0062] by Figure 2 Explain the relative positions in the text. Figure 2 The directions shown in the image can be understood as: up, down, left, right, forward, and backward. Figure 2 The relative position within the container, or its positional relationship when the product is normally placed. Optionally, the front end of the outer casing 11 is the distal end, and the rear end of the outer casing 11 is the proximal end. The distal end of the outer casing 11 is connected to an applicator 182, allowing the liquid released after the container 20 is crushed to flow onto the applicator 182 at the front end of the outer casing 11. The proximal end of the outer casing 11, i.e., the rear end of the outer casing 11, is connected to an end cap 16. The end cap 16 serves to install and fix the container 20. During assembly, the container 20 enters the container receiving cavity 110 through the rear end of the outer casing 11, and then the end cap 16 is installed at the rear end of the outer casing 11, thereby sealing the container receiving cavity 110 and fixing the container 20.

[0063] Optionally, the end cap 16 and the outer shell 11 are detachably connected. This allows for the separate manufacture of the end cap 16, making production easier. Alternatively, the end cap 16 and the outer shell 11 are integrally formed. The end cap 16 can be flipped to connect with the outer shell 11. During assembly, flipping the end cap 16 opens the rear end of the outer shell 11, allowing the container 20 to enter the container receiving cavity 110 through the rear end of the outer shell 11. Then, flipping the end cap 16 in the opposite direction resets it, thereby sealing the container receiving cavity 110.

[0064] In this embodiment, the outer shell 11 is a hollow rod-shaped structure, and the internal cavity of the outer shell 11 is configured to form a container receiving cavity 110. The container receiving cavity 110 is arranged along the length direction of the outer shell 11, that is, the container receiving cavity 110 extends along the front-back direction of the outer shell 11.

[0065] Optionally, the container cavity 110 is configured to accommodate at least two containers 20, the pressing structure 12 is connected to the outer wall 112 of the outer shell 11, and the pressing structure 12 is configured to act directly on at least one container 20 within the container cavity 110.

[0066] Optionally, the pressing structure 12 and the outer wall 112 of the housing 11 can be detachably connected, which makes it easier to manufacture the pressing structure 12 separately and to make the manufacturing process more convenient. After the manufacturing is completed, the pressing structure 12 can be assembled onto the housing 11 in the production workshop, or the operator can purchase it and install it himself.

[0067] Optionally, the pressing structure 12 and the outer wall 112 of the housing 11 can be integrally formed. This reduces installation steps and improves assembly efficiency.

[0068] Optionally, the pressing hole 113 extends through the outer shell 11 along the direction from the outer wall 112 to the inner wall 111 and communicates with the container receiving cavity 110. This direction from the outer wall 112 to the inner wall 111 can also be understood as the radial direction of the outer shell 11, i.e., combined with... Figures 2-4 The direction from the outer wall 112 to the inner wall 111 can be understood as the up-down direction. In this way, the pressing structure 12 can act directly on the container 20 in the container receiving cavity 110 in the up-down direction through the pressing hole 113, thereby crushing the container 20.

[0069] Of course, the pressing structure 12 can also be threaded into the pressing hole 113. For example, the pressing structure 12 has an external thread, and the pressing hole 113 has an internal thread. The external thread of the pressing structure 12 and the internal thread of the pressing hole 113 are threaded together. In this way, after the pressing structure 12 is inserted into the pressing hole 113, by rotating the pressing structure 12, the threads of the pressing structure 12 are screwed into the container receiving cavity 110, and it directly acts on the container 20 to crush it. By setting the pressing structure 12 and the pressing hole 113 to be threaded together, the stability of crushing during manual operation can be ensured.

[0070] The outer casing 11 can be manufactured by extrusion molding (or extrusion molding), and the pressing hole 113 can be formed by lateral cutting (e.g., left-right direction) or vertical opening (e.g., up-down direction). To avoid reducing the strength of the outer casing 11 due to the opening, a first reinforcing rib 117 can optionally be formed on the outer wall 112 of the outer casing 11. The first reinforcing rib 117 can improve the bending resistance and torsional deformation resistance of the outer casing 11, making the outer casing 11 less prone to permanent deformation or breakage when subjected to external forces.

[0071] The outer casing 11 has a first reinforcing rib 117 on its upper side, which is arranged along the front-rear direction of the outer casing 11. Of course, the outer casing 11 can have two or more first reinforcing ribs 117, which is not specifically limited here. Similarly, the outer casing 11 can also have a first reinforcing rib 117 on its lower side. The shape of the first reinforcing rib 117 can also be annular, extending around the circumference of the outer casing 11.

[0072] It should be noted that after container 20 breaks, the operator can usually tilt the outer shell 11 at a certain angle so that the liquid can flow smoothly downwards to the applicator 182. Of course, since the outer shell 11 has a pressing hole 113, there is a possibility that the liquid may leak out through the pressing hole 113.

[0073] To solve this technical problem, optionally, the pressing structure 12 is configured to seal with the pressing hole 113. The pressing structure 12 crushes the container 20, and the liquid inside the container 20 will flow out. The sealing fit between the pressing structure 12 and the pressing hole 113 can prevent the liquid from flowing out of the outer shell 11, thus avoiding contamination.

[0074] Understandably, there are many ways to achieve a sealing fit. For example, an elastic ring is formed inside the pressing hole 113, or alternatively, an elastic ring is provided in the pressing structure 12, etc., to achieve sealing through elastic deformation.

[0075] Of course, the pressing structure 12 can also be configured to interfere with the pressing hole 113 to block the pressing hole 113 and prevent the liquid in the container cavity 110 from flowing out of the pressing hole 113.

[0076] Optionally, the outer shell 11 extends away from the container cavity 110 to form an enclosing shell 15, the pressing hole 113 is located inside the enclosing shell 15, one end of the pressing structure 12 is detachably connected to the enclosing shell 15, and the pressing structure 12 is movable within the enclosing shell 15.

[0077] In other words, the connection between the pressing structure 12 and the enclosure shell 15 is detachable, which makes it easier to manufacture the pressing structure 12 separately and to make the manufacturing process more convenient. After the manufacturing is completed, the pressing structure 12 can be assembled onto the shell 11 in the production workshop, or the operator can purchase it and install it himself.

[0078] Optionally, one end of the enclosure shell 15 has a snap-fit ​​hole 151, and one end of the pressing structure 12 has a snap-fit ​​protrusion 1211, which snaps into the snap-fit ​​hole 151. The snap-fit ​​protrusion 1211 of the pressing structure 12 and the snap-fit ​​hole 151 cooperate. In this embodiment, snap-fit ​​protrusions 1211 are provided on both the left and right sides of the front end of the pressing structure 12, and snap-fit ​​holes 151 are provided in the enclosure shell 15 at positions corresponding to the snap-fit ​​protrusions 1211. After the pressing structure 12 is placed inside the enclosure shell 15, the snap-fit ​​protrusions 1211 snap into the snap-fit ​​holes 151, thereby fixing the pressing structure 12 inside the enclosure shell 15. The pressing structure 12 is connected to the outer shell 11 by snapping the snap-fit ​​protrusions 1211 into the snap-fit ​​holes 151, which makes it difficult for it to fall out of the outer shell 11, ensuring that the front end of the pressing structure 12 will not fall off during the pressing process.

[0079] Understandably, the front end of the pressing structure 12 is detachably connected to the outer shell 11. The operator presses the rear end of the pressing structure 12 to apply pressure to the container 20 inside the container receiving cavity 110. Of course, the snap-fit ​​protrusion 1211 of the pressing structure 12 can also be provided at the rear end of the pressing member 121. This can be understood as the operator pressing the front end of the pressing structure 12 to apply pressure to the container 20 inside the container receiving cavity 110.

[0080] Alternatively, a hollow shell structure can be formed at the front end of the pressing structure 12, for example, by adopting a thinner design, so that the front end of the pressing structure 12 can be deformed, and at the same time, materials and costs can be saved to a certain extent.

[0081] Alternatively, please refer to Figure 3 and combined Figure 2 The pressing structure 12 includes a pressing member 121 and a crushing member 122. The pressing member 121 is connected to the outer shell 11, and the crushing member 122 is connected to the pressing member 121. Under the action of external force, the pressing member 121 drives the crushing member 122 to insert into the pressing hole 113 and directly act on the surface of the container 20, thereby crushing the container 20. The distal end of the pressing member 121, that is, the front end of the pressing member 121, forms a connecting end 1212. The connecting end 1212 can be integrally formed with the outer shell 11, or it can be detachably connected to the outer shell 11. Optionally, a snap-fit ​​protrusion 1211 is formed on the connecting end 1212, and the connecting end 1212 is detachably connected to the outer shell 11 through the snap-fit ​​protrusion 1211.

[0082] Optionally, combined Figure 3 A sealing protrusion 1220 is formed on the pressing structure 12, and the sealing protrusion 1220 is configured to seal with the pressing hole 113. When the pressing structure 12 passes through the pressing hole 113, the sealing protrusion 1220 can seal the gap between the pressing structure 12 and the pressing hole 113, thereby preventing liquid leakage.

[0083] Optionally, the pressing structure 12 includes a pressing member 121 and a crushing member 122. The pressing member 121 is connected to the outer shell 11, and a sealing ring 1220 protrudes from the outer surface of the crushing member 122. The two ends of the pressing member 121 are a connecting end 1212 and a pressing end 1213, respectively. That is, the far end of the pressing member 121 is the connecting end 1212, and the near end of the pressing member 121 is the pressing end 1213. A snap-fit ​​protrusion 1211 is provided at the connecting end 1212. The crushing member 122 and the pressing member 121 are connected at the middle. Pressing the pressing end 1213 downwards causes the crushing member 122 to pass through the pressing hole 113 and directly act on the surface of the container 20 to crush it.

[0084] Optionally, along the direction from the inner wall 111 to the outer wall 112 of the outer casing 11 (which can be understood as the up-down direction), the size of the pressing hole 113 gradually decreases, allowing the pressing hole 113 to enclose the crushing member 122 and apply a tightening external force to the crushing member 122, thereby further achieving a seal between the pressing hole 113 and the crushing member 122. Of course, the size of the pressing hole 113 can also remain unchanged. That is, the cross-sectional shape of the pressing hole 113 can be a conical surface or a straight surface.

[0085] It should also be noted that the thickness of the portion of the outer casing 11 configured to form the pressing hole 113 is greater than that of the remaining portions of the outer casing 11. This facilitates the formation of the pressing hole 113. Generally, a thickened layer is designed first at the pressing hole 113 location on the outer casing 11, and then the opening is made laterally to avoid affecting the structural stability of the outer casing 11 itself. This thickened layer can be embodied in the structure of a first reinforcing rib 117.

[0086] Optionally, the applicator 10 also includes a dyed filter cotton 181, which is disposed at the front end of the outer casing 11. Generally, the liquid in the container 20 is colorless, and there may be fragments after the container 20 is crushed. By setting the dyed filter cotton 181, such fragment impurities can be filtered out. At the same time, as the liquid flows to the applicator cotton 182, it comes into contact with the dyed filter cotton 181, thus dyeing the liquid. The color change can intuitively show the flow of the liquid, and it is also convenient to observe the application after it is applied to the human body. In addition, if there is any liquid leakage, it can be detected immediately.

[0087] Optionally, a partition strip 114 protrudes from the inner wall 111 of the outer casing 11. The partition strip 114 is disposed on the inner wall 111 of the outer casing 11 in the front-back direction, and the partition strip 114 can separate at least two containers 20 located within the outer casing 11. Optionally, two containers 20 are stored in the container receiving cavity 110. In this way, the partition strip 114 can separate the two containers 20 and fix the two containers 20.

[0088] Optionally, the separator 114 can protrude along the front-rear direction from the bottom inner wall 111 of the outer casing 11. The length of the separator 114 can be very small, as long as it can separate at least two containers 20 within the container receiving cavity 110. Of course, the length of the separator 114 can also be very long, even the same as the length of the container receiving cavity 110, thereby dividing the interior of the container receiving cavity 110 into two chambers to accommodate the containers 20 respectively, further ensuring that the containers 20 can be stably accommodated within the container receiving cavity 110, so as to facilitate better crushing later.

[0089] Please refer to Figures 2-6 Optionally, the outer casing 11 is provided with at least one first limiting part 152, and the pressing structure 12 is provided with at least one second limiting part 125, wherein the first limiting part 152 is configured to cooperate with the second limiting part 125. Through the limiting cooperation, the press structure 12 can be prevented from being accidentally triggered or locked, which will be described in detail below with reference to the accompanying drawings.

[0090] For example, when the pressing structure 12 is pressed, the first limiting part 152 and the second limiting part 125 come into contact and block the downward stroke of the pressing structure 12. At this time, a relatively large force is required to continue pressing the pressing structure 12. Only after overcoming the blocking force of the first limiting part 152 and the second limiting part 125 can the container 20 be crushed. At this time, the first limiting part 152 and the second limiting part 125 play a role in preventing accidental triggering, thus avoiding the applicator 10 being accidentally triggered during transportation.

[0091] For example, after the pressing structure 12 crushes the container 20, if it is necessary to maintain the crushed state of the container 20, the pressing structure 12 can maintain this crushed state through the limiting and locking function of the first limiting part 152 and the second limiting part 125. Optionally, after the pressing structure 12 crushes the container 20 through the pressing hole 113 on the outer shell 11, maintaining this crushed state can ensure that the pressing structure 12 always seals the pressing hole 113, preventing liquid leakage.

[0092] Optionally, an enclosure shell 15 is formed on the outer shell 11 to limit the pressing stroke of the pressing structure 12.

[0093] Optionally, there are two first limiting portions 152, formed on the top edge 1521 of the enclosing shell 15 and on the enclosing shell 15, respectively. There are also two second limiting portions 125, which are spaced apart along the vertical direction of the pressing structure 12. The two first limiting portions 152 and the two second limiting portions 125 are in one-to-one correspondence. The limiting fit between the outer shell 11 and the pressing structure 12 is achieved by the two first limiting portions 152 and the two second limiting portions 125.

[0094] Optionally, the top edge 1521 of the enclosure shell 15 forms a first limiting portion 152.

[0095] Optionally, the first limiting portion 152 and the second limiting portion 125 include mutually cooperating limiting holes 1522 and limiting protrusions 1251. Optionally, the first limiting portion 152 can be a hole, and the second limiting portion 125 can be a protrusion, or the first limiting portion 152 can be a protrusion, and the second limiting portion 125 can be a hole. Of course, it is not excluded that the first limiting portion 152 includes both a hole and a protrusion, and similarly, the second limiting portion 125 can also include both a protrusion and a hole.

[0096] by Figure 2 For example, generally, before pressing the pressing structure 12, the limiting protrusion 1251 can be above the fixed edge of the enclosure shell 15, or the limiting protrusion 1251 can abut against the top edge 1521 of the enclosure shell 15. Due to the certain blocking effect, it can prevent false triggering.

[0097] Furthermore, after the pressing structure 12 is inserted into the pressing hole 113 and breaks the container 20, the limiting protrusion 1251 moves downward and engages with the limiting hole 1522 on the enclosure shell 15, thereby keeping the pressing structure 12 in the broken state. This ensures that the pressing structure 12 remains inside the pressing hole 113, which to some extent seals the pressing hole 113 and ensures the breaking effect, preventing glass fragments from leaking out due to repeated pressing.

[0098] Optionally, the second limiting part 125 includes two limiting protrusions 1251 protruding from the pressing structure 12, namely a large limiting protrusion 1252 and a small limiting protrusion 1253.

[0099] The first limiting portion 152 includes a limiting hole 1522 formed on the enclosure shell 15, wherein the limiting small protrusion 1253 is configured to cooperate with the top edge 1521 of the enclosure shell 15, and the limiting large protrusion 1252 is configured to cooperate with the limiting hole 1522 on the enclosure shell 15.

[0100] When the pressing structure 12 is installed inside the enclosure shell 15, the limiting protrusion 1253 can cooperate with the limiting protrusion 1251 of the enclosure shell 15 to avoid accidental triggering. When the pressing structure 12 is pressed down, the pressing structure 12 can pass through the pressing hole 113 and directly crush the container 20. The limiting protrusion 1252 can move down and get into the limiting hole 1522 of the enclosure shell 15, thereby maintaining the crushed state of the pressing structure 12 and locking the pressing structure 12 to ensure the crushing effect.

[0101] Optionally, a first limiting part 152 may be formed only on the top edge 1521 of the enclosure shell 15. The second limiting part 125 includes two limiting protrusions 1251 protruding from the pressing structure 12, namely a large limiting protrusion 1252 and a small limiting protrusion 1253. When the pressing structure 12 is installed inside the enclosure shell 15, the small limiting protrusion 1253 abuts against the top edge 1521 of the enclosure shell 15, thereby avoiding accidental triggering. When the pressing structure 12 is pressed down, the pressing structure 12 can pass through the pressing hole 113 and directly crush the container 20. The large limiting protrusion 1252 can move downward and abut against the top edge 1521 of the enclosure shell 15, thereby feeding back the operator the information that the container 20 has been crushed.

[0102] Optionally, the first limiting part 152 and the second limiting part 125 only include mutually cooperating limiting holes 1522 and limiting protrusions 1251. The first limiting part 152 includes a limiting hole 1522, and the second limiting part 125 includes two limiting protrusions 1251 protruding from the pressing structure 12, namely a large limiting protrusion 1252 and a small limiting protrusion 1253. When the pressing structure 12 is installed inside the enclosure shell 15, the small limiting protrusion 1253 and the limiting hole 1522 engage to prevent accidental triggering. When the pressing structure 12 is pressed down, the pressing structure 12 can pass through the pressing hole 113 and directly crush the container 20, and the large limiting protrusion 1252 can move downward and engage in the limiting hole 1522 of the enclosure shell 15, thereby maintaining the crushed state of the pressing structure 12.

[0103] Optionally, the first limiting part 152 includes two limiting holes 1522 spaced apart in the vertical direction, and the second limiting part 125 includes only one limiting protrusion 1251. When the pressing structure 12 is installed inside the enclosure shell 15, the limiting protrusion 1251 and the upper limiting hole 1522 engage to prevent accidental triggering. When the pressing structure 12 is pressed down, the pressing structure 12 can pass through the pressing hole 113 and directly crush the container 20, and the limiting protrusion 1251 moves down and engages with the lower limiting hole 1522, thereby maintaining the crushed state of the pressing structure 12.

[0104] As can be seen from the above, the number of the first limiting part 152 and the second limiting part 125 are not limited, and their specific forms are not limited, as long as they can prevent accidental touch or lock the pressing structure 12 to maintain its crushed state.

[0105] Alternatively, please refer to Figures 4-6 The crushing component 122 includes a crushing portion 1221, a sealing portion 1222, and a connecting portion 1223 arranged sequentially. The connecting portion 1223 is connected to the pressing component 121. The sealing portion 1222 is configured to seal the pressing hole 113 when the crushing portion 1221 acts on the container 20 in the container receiving cavity 110 through the pressing hole 113. In this way, the connecting part 1223 follows the downward pressure of the pressing part 121, causing the sealing part 1222 and the crushing part 1221 to move downward and enter the pressing hole 113. The crushing part 1221 directly passes through the pressing hole 113 and enters the container receiving cavity 110, thereby directly acting on the surface of the container 20. The sealing part 1222 is located inside the pressing hole 113 and can block the pressing hole 113 to form a seal, thereby preventing the liquid flowing out after the crushing part 1221 crushes the container 20 from leaking from the pressing hole 113.

[0106] Optionally, the connecting portion 1223, the sealing portion 1222, and the crushing portion 1221 are sequentially connected and integrally formed. After the operator presses the pressing part 121, the crushing portion 1221 passes through the pressing hole 113 under the action of the pressing force. The sealing portion 1222 is located in the pressing hole 113 and can seal the pressing hole 113 to prevent liquid leakage. The crushing portion 1221 acts directly on the container 20 to crush the container 20. The sealing portion 1222 is located inside the pressing hole 113 and can seal the pressing hole 113, thereby preventing the liquid flowing out after the crushing portion 1221 crushes the container 20 from leaking from the pressing hole 113.

[0107] Optionally, the thickness of the crushing portion 1221 gradually increases along the direction from the crushing portion 1221 to the connecting portion 1223. That is, the thickness of the crushing portion 1221 gradually increases from bottom to top, allowing the sealing portion 1222 to tightly abut against the pressing hole 113, thereby sealing the pressing hole 113. During pressing, the lower end of the crushing portion 1221 can enter the container cavity 110 and directly act on the surface of the container 20, thus crushing the container 20 and allowing the liquid inside to flow out. The middle and upper ends of the crushing portion 1221 can be located within the pressing hole 113 and compress the interior of the pressing hole 113, thereby sealing the pressing hole 113 and preventing liquid leakage from the pressing hole 113. The crushing portion 1221 has an overall flat structure, and its thickness can be understood as its distance along the front-to-back direction.

[0108] Of course, the crushing portion 1221 can also be tapered, so that it can easily pass through the pressing hole 113 and act directly on the container 20. The tapering of the crushing portion 1221 increases from top to bottom, so that the lower end of the crushing portion 1221 can easily pass through the pressing hole 113 and act directly on the surface of the container 20. Furthermore, the middle and upper ends of the crushing portion 1221 can press the pressing hole 113 together with the sealing portion 1222 to achieve a tight fit, thereby forming a seal and preventing liquid leakage.

[0109] In the above description, the sealing ring 1220 can be formed on the sealing portion 1222, the crushing portion 1221, or the connecting portion 1223. For example, the sealing ring 1220 can be formed on the sealing portion 1222. For example, the sealing ring 1220 can be formed on the crushing portion 1221. For example, the sealing ring 1220 is respectively provided on the sealing portion 1222 and the crushing portion 1221, so that during the pressing process, both the sealing portion 1222 and the crushing portion 1221 can block the pressing hole 113 through the sealing ring 1220, thereby achieving a seal.

[0110] Optionally, combined Figure 5 The pressing structure 12 is provided with anti-slip texture 129, which can increase the friction of the pressing structure 12, ensure the stability of the operator when pressing, and help the operator press the pressing structure 12 better to crush the container 20.

[0111] Optionally, anti-slip texture 129 is provided on the top surface of the pressing member 121 and mainly covers the pressing end 1213 of the pressing member 121. The anti-slip texture 129 can increase the friction of the surface of the pressing end 1213, thereby helping the operator to press down the pressing end 1213 more effectively.

[0112] Of course, the anti-slip texture 129 can also completely cover the top surface of the pressing part 121. That is to say, the entire top surface of the pressing part 121 can be provided with anti-slip texture 129, thereby increasing the friction of the top surface of the pressing part 121 and helping the operator to press down the pressing part 121 more effectively.

[0113] Optionally, the anti-slip texture 129 includes multiple raised strips, which are arranged sequentially and spaced apart along the front-back direction at the action end of the pressing member 121. During the pressing process, when the operator presses the pressing end 1213 of the pressing member 121, the anti-slip texture 129 can increase the friction, thereby helping the operator to press down the pressing end 1213 more effectively.

[0114] Please refer to Figure 7To achieve a seal on the pressing hole 113, optionally, a portion of the outer wall 112 of the outer casing 11 extends away from the container receiving cavity 110 to form an annular sealing portion 13. One end of the annular sealing portion 13 away from the outer wall 112 forms a port 131 communicating with the pressing hole 113. When the pressing structure 12 is pressed, it enters the pressing hole 113 through the port 131 of the annular sealing portion 13. The annular sealing portion 13 can seal the gap between the pressing structure 12 and the pressing hole 113, preventing liquid leakage.

[0115] Optionally, during the insertion of the crushing portion 1221 of the crushing member 122 into the pressing hole 113, the sealing portion 1222 of the crushing member 122 compresses the port 131 of the annular sealing portion 13 and drives the port 131 of the annular sealing portion 13 to move toward the pressing hole 113, thereby achieving an internal seal. That is, during the downward pressing process of the crushing member 122, the crushing portion 1221, the sealing portion 1222, and the connecting portion 1223 will sequentially exert a downward force on the annular sealing portion 13, causing the port 131 of the annular sealing portion 13 to move downward to form an internal seal, thereby sealing the gap between the pressing structure 12 and the pressing hole 113 and preventing liquid leakage.

[0116] Optionally, the port 131 of the annular seal 13 is configured to have a clearance fit with the pressing structure 12, for example, the port 131 has a clearance fit with the crushing portion 1221 of the pressing structure 12. In this way, the crushing portion 1221 can directly enter the pressing hole 113 from the port 131 and eventually enter the container receiving cavity 110, ensuring that the crushing portion 1221 can better crush the container 20.

[0117] Optionally, the port 131 of the annular seal 13 is also configured to be in an interference fit with the pressing structure 12, for example, the port 131 is in an interference fit with the sealing portion 1222 of the pressing structure 12. In this way, when the crushing portion 1221 enters the container receiving cavity 110 and crushes the container 20, the sealing portion 1222 can squeeze the port 131 of the annular seal 13 and the pressing hole 113 to form a seal and prevent liquid leakage.

[0118] Optionally, along the direction from the inner wall 111 to the outer wall 112 of the outer casing 11, the outer peripheral dimension of the annular sealing part 13 gradually decreases, and the periphery of the annular sealing part 13 has an inclination, that is, the size of the annular sealing part 13 is larger on the outside and smaller on the inside. Because the annular sealing part 13 has an inclination, after the crushing member 122 is inserted into the pressing hole 113, the annular sealing part 13 can be further allowed to deform, that is, the sealing part 1222 of the crushing member 122 further causes the annular sealing part 13 to be concave inward for compression and fastening, thereby achieving an internal fastening seal.

[0119] Optionally, a deformation groove 132 is formed around at least a portion of the annular sealing portion 13. For example, a deformation groove 132 is formed at the front end of the annular sealing portion 13. For example, a deformation groove 132 is formed at the rear end of the annular sealing portion 13. For example, a deformation groove 132 is formed on the left side of the annular sealing portion 13. For example, a deformation groove 132 is formed on the right side of the annular sealing portion 13. The deformation groove 132 can be provided in one or more ways, and no specific limitation is made here. The deformation groove 132 enables the annular sealing portion 13 to deform in both the front-back and left-right directions, thereby facilitating the fit between the annular sealing portion 13 and the crushing member 122.

[0120] Optionally, deformation grooves 132 are formed on the outer periphery of the annular sealing part 13. Since the movement trajectory of the crushing member 122 is arc-shaped during the pressing and downward movement, the deformation grooves 132 on the outer periphery of the annular sealing part 13 can realize the deformation of the annular sealing part 13 in the front-back direction, which is conducive to the cooperation between the annular sealing part 13 and the crushing member 122. Furthermore, the force generated when the annular sealing part 13 deforms can help to squeeze the annular sealing part 13, which further facilitates the sealing of the pressing hole.

[0121] Optionally, the annular sealing portion 13 can be integrally formed with the outer casing 11. Alternatively, the annular sealing portion 13 can be made of a soft material separately and then sealed to the outer casing. Alternatively, the annular sealing portion 13 and the outer casing 11 can be integrally formed, but the outer casing 11 is made of a hard material, while the annular sealing portion 13 is made of a soft material. The deformable nature of the annular sealing portion 13 allows for a better seal with the sealing portion 1222. Optionally, the annular sealing portion 13 can also be made of other deformable materials; no specific limitation is made here.

[0122] Alternatively, please refer to Figure 7 The outer shell 11 is provided with a vent 118, which communicates with the container cavity 110. The vent 118 is located near the rear end of the outer shell 11, allowing air to enter the container cavity 110 inside the outer shell 11. This balances the pressure inside the container cavity 110, preventing deformation of the outer shell 11 due to pressure differences. Furthermore, the presence of the vent 118 allows the container cavity 110 to communicate with the atmosphere during liquid outflow after the container is crushed, facilitating normal liquid flow.

[0123] Optionally, an annular protrusion 115 is formed at the proximal end of the outer casing 11, i.e., the rear end of the outer casing 11. The annular protrusion 115 cooperates with the end cap 16, thereby closing the proximal end of the outer casing 11, i.e., the rear end of the outer casing 11. The end cap 16 serves to install and fix the container 20. During assembly, the container 20 enters the container receiving cavity 110 through the rear end of the outer casing 11, and then the end cap 16 and the annular protrusion 115 at the rear end of the outer casing 11 cooperate to seal the container receiving cavity 110 and fix the container 20.

[0124] Optionally, the vent 118 is longer in the front-rear direction of the housing, so that when the end cap is installed at the rear end of the housing, a portion of the vent can be directly exposed to the housing, allowing direct communication with the atmosphere.

[0125] Please refer to Figure 8 The end cap 16 includes a bottom wall 161, a peripheral wall 162, and a boss 163. The peripheral wall 162 is connected to the bottom wall 161, and the boss 163 is disposed on the bottom wall 161. An annular groove 165 is formed between the boss 163 and the peripheral wall 162. The annular groove 165 is configured to engage with the proximal end of the outer casing 11, i.e., the rear end of the outer casing 11. The peripheral wall 162 has an annular groove 166, and an annular protrusion 115 is configured to engage within the annular groove 166.

[0126] During assembly, open the end cap 16, place the container 20 into the container receiving cavity 110, and then engage the annular groove 165 of the end cap 16 with the annular protrusion 115 of the outer shell 11 so that the end cap 16 closes the proximal end of the outer shell 11, i.e. the rear end of the outer shell 11.

[0127] Optionally, a notch 1631 is formed on the boss 163, and the notch 1631 is connected to the vent hole 118. The notch and the part of the vent hole covered by the end cap are connected. The notch allows the part of the vent hole covered by the end cap to be connected to the atmosphere, thereby facilitating the introduction of air into the container cavity 110, thereby balancing the pressure inside the container cavity 110 and facilitating the normal flow of liquid.

[0128] Optionally, both ends of the boss 163 are provided with notches 1631, and the left and right sides of the outer shell are also connected with vent holes 118. In this way, the two notches 1631 are respectively connected to the two vent holes 118, so that the part of the vent hole covered by the end cap can also be connected to the atmosphere through the notch, which is conducive to the introduction of air into the container cavity 110 and the normal flow of liquid.

[0129] Optionally, since the liquid in container 20 is generally colorless, the liquid in container 20 may leak from the vent 118. To prevent the liquid from leaking from the vent 118, a color-changing sponge can be placed at the vent 118. Once the color-changing sponge changes color, it indicates that the liquid in container 20 has leaked, allowing the operator to visually observe and detect whether there is a leak.

[0130] Optionally, a partition plate 164 is provided in the middle of the boss 163, which can separate the two containers 20 in the container receiving cavity 110. The partition plate 164 can also fix the rear ends of the two containers 20.

[0131] Optionally, a third reinforcing rib 167 is provided on both sides of the partition plate 164, which makes the connection between the partition plate 164 and the boss 163 more stable, thereby ensuring the structural stability of the partition plate 164.

[0132] Please refer to Figure 9 The outer casing 11 has a mounting shell 17 at its distal end, and the mounting shell 17 has an immersion space 172. The applicator 182 is disposed at the distal end of the mounting shell 17. The immersion space 172 of the mounting shell 17 can ensure that the liquid flowing out after the container 20 is broken can evenly fill the applicator 182, whether the outer casing 11 is set vertically or at an angle, thereby ensuring the subsequent applicator work.

[0133] Optionally, the distal end of the mounting shell 17 has at least two spaced-apart annular structures 171, with the applicator 182 connected to the annular structures 171. The annular structures 171 ensure that the applicator 182 can still be bonded to the inside of the mounting shell 17 after the heat-melting process. After the heat-melting connection, the number of annular structures 171 may be two layers, or they may be heat-melted into one layer.

[0134] The ring structure 171 allows for better connection between the mounting shell 17 and the applicator 182, preventing liquid leakage. Of course, the applicator 182 can also be connected to the mounting shell 17 using methods such as heat welding or ultrasonic welding; no specific limitations are made here.

[0135] Optionally, a container distal end abutment 14 is formed inside the outer shell 11. When the applicator 10 is in use, the applicator 10 is tilted. At this time, the distal end of the outer shell 11 is downward and the proximal end of the outer shell 11, i.e., the rear end of the outer shell 11, is upward. The container 20 in the container receiving cavity 110 will slide towards the distal end of the outer shell 11 under its own gravity. The container distal end abutment 14 can limit the container 20 and prevent the container 20 from entering the applicator cotton 182 connected to the distal end of the outer shell 11, thereby fixing the position of the container 20.

[0136] Optionally, the container's distal end blocking portion 14 is provided with a flow hole 141, which allows liquid to pass through. After the container 20 is crushed by the pressing structure 12, the liquid inside the container 20 enters the application cotton 182 connected to the distal end of the outer shell 11 through the flow hole 141, thereby ensuring the smooth progress of subsequent application work.

[0137] Optionally, the distal end abutment 14 of the container includes two opposing protrusions 142, with a flow hole 141 formed between the two protrusions 142 for liquid flow. The flow hole 141 can be figure-eight shaped to facilitate full wetting of the dyed filter cotton after the liquid flows out. Generally, the dyed filter cotton can be disposed on the outside of the distal end abutment 14 of the container, that is, the dyed filter cotton is disposed at the front end of the distal end abutment 14 of the container, and the distal end abutment 14 of the container limits the container 20.

[0138] Optionally, the dyed filter cotton can also be disposed inside the distal end abutment 14 of the container, that is, the dyed filter cotton is disposed at the rear end of the distal end abutment 14 of the container, so that the container 20 can directly abut against the dyed filter cotton. This not only limits the position of the container 20, but also allows for sufficient flow of the liquid.

[0139] Optionally, the distance between the distal end of the container stop 14 and the pressing hole 113 is 0.5-2cm. Installing the distal end of the container stop 14 within this distance range can prevent the distal end of the container stop 14 from being too far forward, making it difficult to crush the container 20, and can also prevent the distal end of the container stop 14 from being too far back, resulting in an excessively long liquid flow path after the container 20 is crushed.

[0140] Optionally, the distance between the distal end of the container stop 14 and the pressing hole 113 is 0.5cm. Of course, the distance between the distal end of the container stop 14 and the pressing hole 113 can also be 1cm, 1.2cm, 1.6cm or 2cm, etc., and is not specifically limited here.

[0141] When the applicator is in use, the liquid in the container 20 flows out and passes through the dyed filter cotton 181 to the flow hole 141, then enters the immersion space 172 of the mounting shell 17 through the flow hole 141, and finally reaches the inside of the applicator cotton 182.

[0142] Please refer to Figure 10Optionally, the number of pressing structures 12 is at least two. Both pressing structures 12 are connected to the outer casing 11, and at least two pressing structures 12 are provided on the outer casing 11. These at least two pressing structures 12 can crush the same container 20 within the container receiving cavity 110 through the pressing holes 113. In this way, even if one pressing structure 12 is at risk of failing to crush the container 20, the other pressing structure 12 can crush the container 20, thereby ensuring that the container 20 can be crushed and avoiding interference with subsequent application.

[0143] Optionally, at least two pressing structures 12 can also crush different containers 20 within the container receiving cavity 110 through pressing holes 113. In this way, multiple pressing structures 12 can correspondingly crush multiple containers 20 within the container receiving cavity 110.

[0144] This approach can be applied not only to ordinary application scenarios but also to complex scenarios requiring liquid mixing ratios. Alternatively, in a given scenario, one pressure point can be used to break one container for use, and after a period of time, another pressure point can be used to break another container for use.

[0145] Optionally, there are two pressing structures 12, distributed on both sides of the outer casing 11. The two pressing structures 12 are respectively distributed on the upper and lower sides of the outer casing 11. During use, the two pressing structures 12 press simultaneously, thereby improving the application efficiency. Of course, the number of pressing structures 12 can be adjusted according to the actual situation, and no specific limitation is made here.

[0146] It should be noted that pressing holes 113 are formed through both sides of the outer shell 11, and the pressing holes 113 communicate with the container receiving cavity 110. The pressing structure 12 is configured to directly act on the container 20 inside the container receiving cavity 110 through the corresponding pressing hole 113. It can be understood that the number of pressing structures 12 corresponds one-to-one with the number of pressing holes 113, so that each pressing structure 12 can directly act on the container 20 through the corresponding pressing hole 113 to achieve crushing.

[0147] Optionally, the two pressing holes 113 on both sides of the outer shell 11 can be symmetrically arranged relative to the outer shell 11, so that the two pressing structures 12 on both sides of the outer shell 11 are respectively inserted into the two containers 20 in the container receiving cavity 110 through the corresponding two pressing holes 113, so as to achieve synchronous crushing.

[0148] Optionally, the two pressing holes 113 on both sides of the outer casing 11 are staggered in the front-back direction of the outer casing 11, so that the pressing structure 12 located on one side of the outer casing 11 is inserted into one side of the same container 20 in the container receiving cavity 110 through the corresponding pressing hole 113, and the pressing structure 12 located on the other side of the outer casing 11 is inserted into the other side of the same container 20 in the container receiving cavity 110 through the corresponding pressing hole 113, thereby crushing it. In this way, even if there is a risk that one pressing structure 12 cannot crush the container 20, the other pressing structure 12 can crush the container 20, thereby ensuring that the container 20 can be crushed and avoiding affecting the subsequent application work.

[0149] Optionally, the two pressing holes 113 on both sides of the outer shell 11 are staggered in the front-back direction of the outer shell 11, so that the two pressing structures 12 on both sides of the outer shell 11 are inserted into the opposite sides of the two containers 20 in the container receiving cavity 110 through the corresponding two pressing holes 113, so as to achieve synchronous crushing or crushing one by one.

[0150] Optionally, the two pressing holes 113 on both sides of the outer shell 11 are staggered in the left and right direction of the outer shell 11, so that the two pressing structures 12 on both sides of the outer shell 11 are respectively inserted into the same position of different containers 20 in the container receiving cavity 110 through the corresponding two pressing holes 113, so as to achieve synchronous crushing or crushing one by one.

[0151] Optionally, the two pressing holes 113 on both sides of the outer shell 11 are staggered in the left and right direction of the outer shell 11, so that the two pressing structures 12 on both sides of the outer shell 11 are inserted into the front and rear positions of different containers 20 in the container receiving cavity 110 through the corresponding two pressing holes 113, so as to achieve synchronous crushing or crushing one by one.

[0152] Please refer to Figure 11 Optionally, to prevent liquid from leaking out of the press hole 113 after the container 20 is crushed, the applicator 10 in this embodiment further includes a sealing structure 183, which is disposed in the press hole 113. The sealing structure 183 can seal the press hole 113 to prevent liquid from leaking out of the press hole 113 after the container 20 is crushed.

[0153] Optionally, the sealing structure 183 can be an elastic structure such as a rubber ring, silicone ring, or membrane. The sealing structure 183 may have a seam in the middle, or an easily tearable dotted line may be provided in the middle of the sealing structure 183, or an easily tearable dotted line may be provided at a weak point in the sealing structure 183. This ensures that the rupture element 122 must pass through the seam of the sealing structure 183 to enter the container cavity 110 and rupture the container 20 during insertion into the pressing hole 113. Alternatively, the rupture element 122 may need to pass through the dotted line of the sealing structure 183 to enter the container cavity 110 and rupture the container 20 during insertion into the pressing hole 113. The sealing structure 183 prevents liquid leakage after the container 20 is ruptured.

[0154] Optionally, the applicator 10 may also include an easy-tear film 184 covering the pressing hole 113. The crushing component 122 needs to crush the easy-tear film 184 during insertion into the pressing hole 113 in order to enter the pressing hole 113 and finally reach the container receiving cavity 110, thereby crushing the container 20.

[0155] Optionally, the pressing hole 113 may only be provided with a sealing structure 183, which seals the pressing hole 113 to prevent liquid leakage after the container 20 is crushed.

[0156] Optionally, the press hole 113 may only be provided with an easy-tear film 184, which covers the press hole 113 to achieve a seal and prevent liquid leakage after the container 20 is crushed.

[0157] Please refer to Figure 12 Optionally, the pressing structure 12 has at least two bursting portions 1221, which have a height difference along the vertical direction. The at least two bursting portions 1221 are respectively configured to directly act on at least two containers 20 within the container receiving cavity 110. By providing at least two bursting portions 1221 with a height difference, during pressing, the at least two bursting portions 1221 can sequentially burst at least two containers 20, causing the liquid in the at least two containers 20 to be released one by one in sequence, thus expanding the range of applications.

[0158] Taking the pressing structure with two crushing sections 1221 as an example, since the two crushing sections 1221 have a height difference, if the operator's force is small, a certain force can be used to press a certain distance to crush one container, and then a certain force can be used to continue pressing a certain distance to crush the other container. This is beneficial for operators with weak grip strength.

[0159] Optionally, at least two crushing portions 1221 are formed on the crushing member 122. The bottom surfaces of the two crushing portions 1221 have a height difference, so that when the two crushing portions 1221 press down on the two containers 20 in the container receiving cavity 110, the two crushing portions 1221 crush the two containers 20 in sequence, thereby ensuring that the liquid in the two containers 20 is released in a predetermined order, releasing the liquid in one container 20 first, and then releasing the liquid in the other container 20. Alternatively, if the operator's force is small, a certain force can be applied to press a certain distance to crush one container, and then a certain force can be applied to continue pressing a certain distance to crush the other container. This is beneficial for operators with weak grip strength.

[0160] Furthermore, when the two containers 20 in the container cavity 110 are crushed at the same time, a large number of air bubbles are easily generated, which will affect the final application effect. By setting two crushing sections 1221 with a height difference, the liquid in the two containers 20 is released in stages, thereby reducing the probability of air bubble generation and ensuring the subsequent application effect.

[0161] Optionally, the number of crushing sections 1221 can be two, three or even more. The number of crushing sections 1221 can correspond one-to-one with the number of containers 20 in the container cavity 110. The bottom surface of each crushing section 1221 has a height difference, thereby realizing the crushing of multiple containers 20 one by one.

[0162] Please refer to Figure 13 The second limiting part 125 includes a limiting protrusion 1251, and the first limiting part 152 includes a limiting hole 1522. After the pressing structure 12 is pressed down, it is inserted into the pressing hole 113 and directly acts on the container 20 to crush it. After crushing, the limiting protrusion 1251 is engaged with the limiting hole 1522 during the pressing process of the pressing structure 12, thereby maintaining the crushed state of the pressing structure 12.

[0163] Optionally, the first limiting part 152 can be a rack provided on the outer casing 11, and the second limiting part 125 can be a locking block provided on the pressing structure 12. Understandably, the rack includes multiple teeth, and the locking block cooperates with the teeth at different positions on the rack to hold the pressing structure 12 in different positions, thereby preventing the pressing structure 12 from being repeatedly pressed and crushed.

[0164] Please refer to Figures 14-15 The pressing structure 12 is configured to connect with the outer shell 11 at position A, the pressing structure 12 is configured to act directly on the container 20 inside the container cavity 110 at position B, and the pressing structure 12 is configured to be pressed at position C, wherein the distance from A to B is less than the distance from B to C.

[0165] With the above configuration, the distance between the connection position of the pressing structure 12 and the outer shell 11 and the position where the pressing structure directly acts on the container 20 in the container cavity 110 is less than the distance between the position where the pressing structure directly acts on the container 20 in the container cavity 110 and the pressing position on the pressing structure. This allows the pressing structure 12 to form a force-saving lever structure, ensuring that the pressing structure 12 can apply a small force to break the container 20 in the container cavity 110, making it more effortless to use.

[0166] Optionally, the pressing member 121 is a rod-shaped structure, with a connecting end 1212 and a pressing end 1213 at its two ends. The connecting end 1212 of the pressing member 121 is connected to the outer shell 11, and the crushing member 122 is connected to the side of the pressing member 121 near the outer shell 11. The connection position between the connecting end 1212 of the pressing member 121 and the outer shell 11 is A. The position where the crushing portion 1221 of the crushing member 122 directly acts on the container 20 is B. The position of the pressing end 1213 of the pressing member 121 is C.

[0167] like Figure 15 As shown, connecting A, B, and C with dashed lines reveals that the distance between the connecting end 1212 and the crushing section 1221 is less than the distance between the crushing section 1221 and the pressing end 1213. This means that the crushing section 1221 is positioned closer to the connecting end 1212. When the crushing section 1221 is in contact with the surface of the container 20, the connecting end 1212, the crushing section 1221, and the pressing end 1213 form a lever structure that saves effort. Because the distance between the crushing section 1221 and the connecting end 1212 is less than the distance between the crushing section 1221 and the pressing end 1213, the resistance arm formed between the crushing section 1221 and the connecting end 1212 is less than the effort arm formed between the crushing section 1221 and the pressing end 1213. According to the lever principle, since the effort arm is longer than the resistance arm, applying a small force to the pressing end 1213 can cause the crushing part 1221 to puncture the container 20, thus achieving the effect of saving effort.

[0168] Optionally, the pressing end 1213 of the pressing member 121 is configured to, when pressed, drive the crushing member 122 to act directly on the container 20 within the container receiving cavity 110. This more direct force transmission significantly reduces the pressing force applied by the operator and improves operability.

[0169] Optionally, the crushing component 122 is configured to have a pointed conical shape at the end that directly acts on the container 20. Optionally, the end of the crushing portion 1221 that directly acts on the container 20 is also pointed conical, so that the crushing portion 1221 and the container 20 form line contact when they come into contact, which allows the container 20 to be punctured with less force, making it more labor-saving and improving the certainty of the container 20 breaking.

[0170] Optionally, the end of the crushing section 1221 that directly acts on the container 20 can also be columnar, so that the crushing section 1221 and the container 20 form point contact when they come into contact, thereby concentrating the downward pressure and puncturing the container 20 in one go.

[0171] Optionally, the first limiting part 152 is hook-shaped and protrudes from the outer shell 11, and the second limiting part 125 is formed at the pressing end 1213 of the pressing structure 12. The first limiting part 152 is configured to engage with the second limiting part 125. Optionally, if the crushing part 122 of the applicator 10 breaks the ampoule through the outer shell 11, it is impossible to determine whether the ampoule has been broken, which is inconvenient to use. To solve this technical problem, the first limiting part 152 is disposed between the pressing part 121 and the outer shell 11, and the first limiting part 152 is externally connected to the outer shell 11. The first limiting part 152 is used to hook the top surface of the second limiting part 125 after the crushing part 1221 punctures the container 20, thereby keeping the pressing part 121 in the punctured state. The position of the first limiting part 152 corresponds to the position of the pressing end 1213. The first limiting part 152 protrudes from the upper side of the outer shell 11, and the height of the first limiting part 152 is less than the height of the crushing part 1221. The first limiting part 152 is used to abut against the top surface of the second limiting part 125 after the crushing part 1221 punctures the container 20, thereby maintaining the punctured state of the crushing part 1221.

[0172] In this embodiment, the height of the first limiting part 152 being less than the height of the crushing part 1221 means that during the downward movement of the pressing end 1213, the crushing part 1221 will first contact the container 20. When the crushing part 1221 contacts the container 20, there is a gap between the first limiting part 152 and the pressing end 1213. Only after the crushing part 1221 punctures the container 20 will the pressing end 1213 continue to move downward. When the surface of the second limiting part 125 of the pressing end 1213 abuts against the barb of the first limiting part 152, the pressing part 121 remains in the punctured state. When the top of the first limiting part 152 abuts against the top surface of the second limiting part 125 of the pressing end 1213, the operator can confirm that the container 20 has been broken.

[0173] Optionally, a sealing ring 1220 is formed on the crushing member 122. The sealing ring 1220 protrudes from the outer surface of the crushing member 122 and is configured to seal against the pressing hole 113. When the crushing member 122 passes through the pressing hole 113, the sealing ring 1220 can seal the gap between the crushing member 122 and the pressing hole 113, thereby preventing liquid leakage.

[0174] Optionally, the connection end 1212 of the housing 11 and the pressing member 121 is integrally formed, thereby reducing installation steps and saving time.

[0175] Alternatively, please refer to Figure 15 A thinning region 120 is formed at the connection point between the pressing structure 12 and the outer shell 11. This reduces the thickness of the connection point between the pressing structure 12 and the outer shell 11, making the connection point more prone to deformation during the operator's pressing process, thus making the pressing process smoother.

[0176] Please refer to Figure 16 An unlocking member 126 is provided on the outer casing 11 or the pressing structure 12. The unlocking member 126 is connected to the first limiting part 152 near the proximal end of the outer casing 11, that is, on the rear end side of the outer casing 11. When it is not necessary to lock the pressing part 121, the unlocking member 126 can move downward under the action of external force, thereby causing the first limiting part 152 to rotate clockwise and deform, thereby releasing the first limiting part 152 from the second limiting part 125 of the pressing part 121, and realizing unlocking.

[0177] In this embodiment, the unlocking component 126 is a square block structure. The unlocking component 126 moves backward, thereby causing the first limiting part 152 to move backward as well. This causes the barb of the first limiting part 152 to leave the top surface of the second limiting part 125, ceasing the continuous downward pressure on the second limiting part 125. The second limiting part 125 then springs back upward, achieving reset and unlocking. When waste recycling is required, if one end of the pressing structure is detachably connected to the outer shell, the pressing structure can be easily removed by unlocking. If one end of the pressing structure is integrally formed with the outer shell, the end connecting the pressing structure and the outer shell can be broken off by unlocking.

[0178] Please refer to Figure 17 The pressing structure 12 includes a pressing element 121 and at least one tensioning rib 127. The pressing element 121 is connected to the outer shell 11, and the tensioning rib 127 is connected to the pressing element 121 and surrounds the outer shell 11. The connection between the pressing element 121 and the outer shell 11 via the tensioning rib 127 ensures connection stability. The downward pressure of the pressing element 121 causes the tensioning rib 127 to deform, which in turn causes the container 20 inside the container receiving cavity 110 to deform, thereby breaking the container 20 and causing it to rupture.

[0179] It should be noted that the front end of the pressing member 121 is connected to the outer shell 11, and the front end of the outer shell 11 is provided with a tension rib 127. In use, the rear end of the pressing member 121 is pressed downwards, causing the pressing member 121 to rotate the tension rib 127 clockwise. The tension rib exerts an upward pulling force on the front end of the container inside the outer shell, while the pressing member 121 exerts a downward compressive force on the rear end of the container inside the outer shell during the pressing process, ultimately causing the container 20 to rupture. Thus, by providing a tension rib 127 at the front end of the pressing member 121, the rotation of the tension rib 127 causes the outer shell 11 to rotate together, thereby pulling and compressing the container 20 inside the outer shell 11, ultimately achieving crushing.

[0180] Optionally, there are four tension ribs 127. The four tension ribs 127 are wound around the outer shell 11 in a circumferential direction and are spaced apart. The connecting end 1212 of the pressing member 121 is connected to the four tension ribs 127 at the same time. The rotation of the tension ribs 127 drives the outer shell 11 to rotate together, thereby pulling and squeezing the container 20 inside the outer shell 11, and thus crushing it.

[0181] Of course, longitudinal reinforcing ribs can also be provided at the front end of the outer shell 11. The longitudinal reinforcing ribs can ensure that the pulling ribs 127 further pull the outer shell 11 to the bottom of the outer shell 11 during the clockwise rotation of the outer shell 11, so as to squeeze the bottom of the container 20 and thus further ensure the rupture of the container 20.

[0182] In this embodiment, the outer shell 11, the tie rod 127, and the pressing member 121 are integrally formed, thereby reducing installation steps and saving time.

[0183] In this embodiment, the pressing structure 12 is provided with at least one second reinforcing rib 128. Specifically, the pressing member 121 has the second reinforcing rib 128 on the side facing the crushing member 122, and the second reinforcing rib 128 is spaced apart from the crushing member 122. Optionally, the second reinforcing rib 128 can be a strip-shaped reinforcing rib, located inside the front end of the pressing member 121. The second reinforcing rib 128 can also be located at any position on the crushing member 122, such as the front end, rear end, left side, and right side. The second reinforcing rib 128 facilitates the crushing member 122 to swing back and forth during the crushing process, thereby facilitating the crushing of the container 20.

[0184] Optionally, a notch is formed at the connection position between the second reinforcing rib 128 and the crushing member 122 to facilitate the crushing of the crushing member 122.

[0185] Please refer to Figure 18 The inner wall 111 of the outer shell 11 is provided with a crushing protrusion 116. During the pressing process, the crushing protrusion 116 can further abut against the top and bottom of the container 20 to facilitate the crushing of the container 20.

[0186] Optionally, the crushing protrusion 116 is strip-shaped. There are two crushing protrusions 116, which are distributed above and below the inner wall 111 of the outer shell 11. The two crushing protrusions 116 are symmetrically distributed in the vertical direction of the outer shell 11, so that the crushing protrusions 116 can abut against the same position at the top and bottom of the container 20 to achieve crushing during the pressing process.

[0187] Optionally, the crushing protrusion 116 has a V-shaped structure and is arranged along the vertical direction of the outer shell 11, which helps guide the deformation of the outer shell 11 in the vertical direction, thereby achieving more precise control. Furthermore, when the outer shell 11 is subjected to force, the crushing protrusion 116 can disperse the stress and avoid stress concentration.

[0188] Optionally, the connection position between the pressing member 121 and the outer shell 11 is position W. Position W is spaced apart from the crushing protrusion 116 located above the inner wall 111 of the outer shell 11. This allows the crushing protrusion 116 to independently crush the surface of the container 20 during the pressing process, and the pressing member 121 can also squeeze the container 20, further effectively ensuring the crushing of the container 20.

[0189] Optionally, the size of the crushing protrusion 116 can be set to be relatively large, so that after the container 20 is installed in the container cavity 110, the crushing protrusion 116 can leave scratches on the surface of the container 20 by rotating the container 20, so that the subsequent crushing work is smoother.

[0190] It should also be noted that, please refer to... Figure 19 The outer shell 11 includes an inner shell 102 and an outer shell 101. The inner shell 102 is telescopically disposed within the outer shell 101, so that the accommodating length of the container accommodating cavity 110 within the outer shell 11 can be adjusted to accommodate more containers 20 of different sizes.

[0191] The pressing element 121 of the pressing structure 12 is connected to the inner shell 102, and the tension rib 127 is connected to the pressing element 121 and surrounds the inner shell 102. Optionally, the pressing element 121 of the pressing structure 12 is connected to the outer shell 101, and the tension rib 127 is connected to the pressing element 121 and surrounds the outer shell 101. The telescoping arrangement of the inner shell 102 and the outer shell 101 allows the outer shell 11 to form an inner and outer sleeve structure. During the pressing process, the telescoping between the inner shell 102 and the outer shell 101 allows the outer shell 11 to move in the front-back direction, thereby adjusting the position on the outer shell 11 that needs to deform, so as to facilitate deformation and thus make it easier to break the container 20.

[0192] Of course, a portion of the outer casing 11 can be configured as a bellows 103, which makes it easier to break the container 20 and cause it to rupture.

[0193] Please refer to Figure 20 One end of the pressing structure 12 is connected to the outer casing 11, and the other end of the pressing structure 12 extends toward one end or the other end of the outer casing 11. That is, the other end of the pressing structure 12 can extend toward the front end of the outer casing 11 or toward the far end of the outer casing 11.

[0194] It should be noted that when the other end of the pressing structure 12 extends toward the front end of the outer shell 11, it can form a ram's horn structure, so that when the pressing structure 12 is pressed against the table, it can break the container 20 in the opposite direction.

[0195] Please refer to Figure 21 In this embodiment, the pressing structure 12 engages with the outer shell 11 in the form of a flip cover. Optionally, the connecting end 1212 of the pressing member 121 is connected to the outer shell 11, and the pressing member 121 can rotate around the connecting end 1212, thereby flipping relative to the outer shell 11. When pressing is required, the pressing member 121 is rotated counterclockwise around the end of the connecting end 1212, that is, rotated in the direction of F1 in the figure, so that the crushing member 122 reaches above the pressing hole 113, and the pressing end 1213 of the pressing member 121 is pressed down, so that the crushing member 122 is inserted into the pressing hole 113 and directly acts on the surface of the container 20 in the container receiving cavity 110, thereby achieving crushing.

[0196] In summary, this utility model provides an applicator 10, an applicator device 100, and an applicator kit 1000. The applicator 10 includes a housing 11 and a pressing structure 12. The housing 11 has a container cavity 110 inside, which can accommodate at least two containers 20. A pressing hole 113 extends through the housing 11 and communicates with the container cavity 110. The pressing structure 12 includes a pressing member 121 and a crushing member 122 connected together. The pressing member 121 is movably connected to the housing 11. Under external force, the pressing member 121 drives the crushing member 122 through the pressing hole 113 to directly act on the surface of the container 20, causing the crushing member 122 to crush the container 20. The liquid in the container 20 flows out and reaches the applicator cotton 182 for subsequent applicator work. In use, the pressing structure 12 can directly act on the surface of the container 20, achieving crushing of the container 20 with relatively small force, making it more labor-saving to use.

[0197] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. An applicator, characterized in that, include: A housing (11) having a container receiving cavity (110) configured to assemble a container (20); and A pressing structure (12) configured to act directly on the container (20) is disposed on the outer shell (11); The pressing structure (12) has at least two crushing portions (1221), and the at least two crushing portions (1221) have a height difference; The at least two crushing portions (1221) are respectively configured to act directly on at least two containers (20) within the container receiving cavity (110) in sequence.

2. The applicator according to claim 1, characterized in that, The outer shell (11) has a through-hole (113) which communicates with the container cavity (110); The at least two crushing portions (1221) are configured to act on at least two containers (20) within the container receiving cavity (110) respectively through the pressing holes (113).

3. The applicator according to claim 2, characterized in that, The pressing structure (12) includes a pressing member (121) and a crushing member (122). The pressing member (121) is connected to the outer shell (11), and the crushing member (122) is connected to the pressing member (121). The at least two crushing portions (1221) are formed on the crushing member (122).

4. The applicator according to claim 3, characterized in that, The crushing component (122) further includes a sealing portion (1222) and a connecting portion (1223); The crushing section (1221), the sealing section (1222), the connecting section (1223), and the pressing member (121) are connected in sequence; The sealing portion (1222) is configured to seal the pressing hole (113) when the crushing portion (1221) acts on the container (20) in the container receiving cavity (110) through the pressing hole (113).

5. The applicator according to any one of claims 1-4, characterized in that, The outer shell (11) is provided with at least one first reinforcing rib (117).

6. The applicator according to any one of claims 1-4, characterized in that, The outer shell (11) has a container distal end abutment (14) formed inside, and the container distal end abutment (14) has a flow hole (141).

7. The applicator according to claim 6, characterized in that, The applicator (10) also includes a dyed filter cotton (181), which is disposed on one side of the distal blocking part (14) of the container.

8. The applicator according to claim 7, characterized in that, The applicator (10) also includes an applicator cotton (182), which is located at the far end of the mounting housing (17) and connected to the annular structure (171).

9. An applicator, characterized in that, Includes a container (20) and an applicator as described in any one of claims 1-8, wherein the container (20) is disposed within a container receiving cavity (110) of the housing (11).

10. A topical application kit, characterized in that, The package includes a package (200), a container (20), and an applicator as described in any one of claims 1-8, wherein the container (20) and the applicator (10) are both disposed within the package (200).