Baby oral cavity cleaner

The baby oral cleaner addresses the issue of brush head detachment and environmental pollution by using cotton thread to connect the handle and gauze, ensuring secure attachment and softness, thus enhancing safety and reducing environmental impact.

CN222129623UActive Publication Date: 2024-12-10SHENZHEN PURCOTTON TECH
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Patent Information

Application Number
CN202420136578.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2024-12-10
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

Existing baby oral cleaners face issues with the brush head falling off due to hot melt glue overflow and decreased adhesive viscosity when wet, posing a risk of ingestion and environmental pollution from harmful gases.

Method used

The baby oral cleaner uses a sewing machine to connect the handle and gauze brush head with cotton thread, featuring a protrusion and surrounding portion for stability, and a pleated gauze structure for enhanced fit and durability.

Benefits of technology

The sewing connection method ensures the brush head remains securely attached, reducing the risk of accidental ingestion and maintaining softness, while avoiding environmental hazards from hot melt adhesives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a baby oral cavity cleaner which comprises a rod handle and a gauze brush head wrapped at one end of the rod handle, a protruding portion is arranged at one end of the rod handle, and the gauze brush head is sewn on the protruding portion through cotton threads. According to the utility model, the rod handle and the gauze brush head are connected through the sewing machine by using the cotton threads, so that the brush head is not easy to fall off, the risk of eating by mistake during use is reduced, and the safety of the product is improved.
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Description

Technical Field

[0001] The utility model relates to the field of sanitary ware cleaning, in particular to a baby oral cleaner. Background Art

[0002] Oral cleaning is one of the important measures to maintain oral hygiene. For infants, because their oral structure and swallowing function are not fully mature, they need to pay special attention to safety and comfort when using oral cleaners.

[0003] One of the existing baby oral cleaners is an absorbent cotton cleaning swab, the front end of which is easy to fall off and lint during use, and there is a foreign body sensation in the baby's mouth. Another baby oral cleaner uses hot melt glue to fix cotton yarn on the handle. The glue used in this cleaner is hot melt glue, which is easy to overflow through the gaps in the gauze during the production process. The adhesive viscosity of the cleaner decreases when it gets wet, and the gauze brush head is easy to fall off, which may cause the baby to swallow it by mistake. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a baby oral cleaner, in which the handle and the gauze brush head are connected by sewing with cotton thread using a sewing machine, so that the brush head is not easy to fall off, the risk of accidental ingestion during use is reduced, and the safety of the product is improved.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A baby oral cleaner comprises a handle and a gauze brush head wrapped around one end of the handle, wherein one end of the handle is provided with a protrusion, and the gauze brush head is sewn on the protrusion by cotton thread.

[0007] As a further improvement of the above technical solution, the protruding portion includes a connecting portion and a surrounding portion, the surrounding portion is arranged on the outside of the connecting portion, and the surrounding portion is fixedly connected to the rod handle.

[0008] As a further improvement of the above technical solution, the thickness of the connecting portion is 0.1 mm-0.3 mm.

[0009] As a further improvement of the above technical solution, the thickness of the surrounding portion is 1.5 mm.

[0010] As a further improvement of the above technical solution, the gauze brush head is a pleated structure formed by repeatedly folding a long strip of gauze in a Z shape.

[0011] As a further improvement of the above technical solution, the gauze strip comprises gauze, and two long sides of the gauze are folded inward to form the gauze strip.

[0012] As a further improvement of the above technical solution, the width of the gauze is 35mm-50mm, and the width of the gauze strip is 10mm-20mm.

[0013] As a further improvement of the above technical solution, the length ratio of the gauze strips before and after the folds is 3:1-2:1.

[0014] As a further improvement of the above technical solution, the gauze brush head is a pure cotton gauze brush head or a polyester-cotton gauze brush head.

[0015] As a further improvement of the above technical solution, the rod handle is an injection molded rod handle.

[0016] The beneficial effects of the utility model are as follows: the utility model provides a baby oral cleaner, in which the rod handle and the gauze brush head are sutured together by cotton thread, so that the brush head is not easy to fall off, the risk of accidental ingestion during use is reduced, and the safety of the product is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 This is a structural schematic diagram of a baby oral cleaner of the utility model;

[0019] Figure 2 It is a schematic diagram of the overlapping gauze folds in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the rod handle in the utility model;

[0021] Figure 4 It is a cross-sectional view of the rod handle in the utility model.

[0022] Figure numerals: 100, gauze brush head; 101, cotton thread; 102, gauze strip; 200, handle; 201, connecting part; 202, surrounding part. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that according to the specific implementation situation, a better connection structure can be formed by adding or reducing connection accessories. For example, fixed connection / fixed installation can be selected according to the needs of screw connection, bolt connection, pin connection, key connection, bonding, mortise and tenon connection, welding, riveting and other methods. For example, detachable connection can be selected according to the needs of screw connection, bolt connection, threaded connection, snap connection, mortise and tenon connection, Velcro connection and other methods. The various technical features in the creation of the utility model can be combined interactively without conflicting with each other.

[0024] Please refer to Figure 1 A baby oral cleaner includes a handle 200 and a gauze brush head 100 wrapped around one end of the handle 200, wherein one end of the handle 200 is provided with a protrusion, and the gauze brush head 100 and the handle 200 are sewn with cotton thread 101 by a sewing machine, and the gauze brush head 100 is fixedly mounted on the protrusion.

[0025] like Figure 2 As shown, the gauze brush head 100 is a pure cotton gauze brush head 100 or a polyester-cotton gauze brush head 100. The gauze brush head 100 is a pleated structure formed by repeatedly folding a gauze strip 102 in a Z shape. The prepared gauze strip 102 is wrapped on the handle 200 in an inverted U shape. The gauze strip 102 includes gauze, and the two long sides of the gauze are folded inward to form the gauze strip 102. The width of the gauze is 35mm-50mm, the width of the gauze strip 102 is 10mm-20mm, and the length ratio of the gauze strip 102 before and after the fold is 3:1-2:1.

[0026] The gauze brush head 100 made of pure cotton gauze or polyester-cotton gauze has the advantages of being soft, durable, and not easy to breed bacteria. Pure cotton gauze and polyester-cotton gauze have good water absorption and air permeability, and can effectively remove residues and bacteria in the oral cavity. The gauze brush head 100 made of overlapping Z-shaped folds can better fit various corners and gaps in the oral cavity, penetrate into difficult-to-clean areas such as gaps between teeth, and thoroughly clean the oral cavity.

[0027] The manufacturing process of the gauze brush head 100 is as follows:

[0028] 1. Gauze cutting: Cut the cotton gauze or polyester-cotton gauze into gauze with a width of 35mm-50mm according to the product requirements;

[0029] 2. Gauze folding and wrinkling: The cut gauze is folded inwards to form a 10mm-20mm wide gauze strip 102, and the gauze strip 102 is overlapped in a Z-shaped structure by a special pleating sewing machine. The length ratio of the gauze strip 102 before and after the pleating is 3:1-2:1. The larger the pleating ratio, the more overlapping parts of the brush head gauze, and the thicker and softer the gauze brush head 100 will be.

[0030] 3. Cutting of the wrinkled brush head: Use ultrasonic cutting equipment to cut the wrinkled gauze strip 102 into 4mm-6mm wrinkled gauze segments according to product requirements.

[0031] The handle 200 is made by injection molding. The handle 200 may be made of injection-molded or die-castable materials such as PP, PVC, paper, TPU, etc. It has good durability, flexibility, compression resistance and impact resistance, and can ensure the durability and functionality of the handle 200.

[0032] like Figure 3 , Figure 4 As shown, the protrusion includes a connecting portion 201 and a surrounding portion 202. The surrounding portion 202 is arranged on the outside of the connecting portion 201 to enhance the stability of the connecting portion 201. The thickness of the surrounding portion 202 is 1.5 mm. The surrounding portion 202 is fixedly connected to the handle 200. The connecting portion 201 is a suture connection that can be pierced by a sewing machine. The thickness of the connecting portion 201 is 0.1 mm-0.3 mm, wherein the thickness here can be set to different thicknesses according to different materials. The higher the hardness of the injection molding material, the thinner the thickness of the connecting portion 201 can be. For example, when the handle 200 is made of PP material, the optimal thickness of the connecting portion 201 is 0.12 mm.

[0033] Compared with the traditional hot melt adhesive connection method, the use of sewing thread for connection has the following advantages:

[0034] 1. Stronger connection: Hot melt adhesive will lose its stickiness easily when it gets wet, causing the brush head to fall off. However, if sewing thread is used for connection, once the sewing thread is fixed, its firmness is guaranteed and it is not easy to loosen.

[0035] 2. Avoid hot melt adhesive overflow: hot melt adhesive may penetrate into the brush head gauze during the connection process, and become hard after cooling, affecting the softness of the brush head. Using sewing thread to connect completely avoids this problem, allowing the brush head to maintain its original softness.

[0036] 3. Improve environmental protection: Traditional hot melt adhesives may release harmful gases during the production process, causing environmental pollution. However, using sewing thread to connect completely avoids this problem and conforms to the concept of green environmental protection.

[0037] In summary, compared with the traditional hot melt adhesive connection method, the utility model adopts the sewing thread connection method, which avoids the risk of hot melt adhesive spillage and accidental ingestion. At the same time, since hot melt adhesive is not used, the softness of the brush head can be maintained, improving the user experience.

[0038] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A baby oral cleaner, characterized in that: It comprises a handle and a gauze brush head wrapped around one end of the handle, wherein one end of the handle is provided with a protrusion, and the gauze brush head is sewn on the protrusion by cotton thread; The protruding portion includes a connecting portion and a surrounding portion, wherein the surrounding portion is arranged outside the connecting portion and is fixedly connected to the rod handle.

2. The baby oral cleaner according to claim 1, characterized in that: The thickness of the connecting portion is 0.1 mm-0.3 mm.

3. The baby oral cleaner according to claim 1, characterized in that: The thickness of the surrounding portion is 1.5 mm.

4. The baby oral cleaner according to claim 1, characterized in that: The gauze brush head is a pleated structure formed by repeatedly folding a long gauze strip in a Z shape.

5. The baby oral cleaner according to claim 4, characterized in that: The gauze strip comprises gauze, and two long sides of the gauze are folded inwards to form the gauze strip.

6. The baby oral cleaner according to claim 5, characterized in that: The width of the gauze is 35mm-50mm, and the width of the gauze strip is 10mm-20mm.

7. The baby oral cleaner according to claim 6, characterized in that: The 15 degree length ratio of the gauze strip folds before and after is 3:1-2:

1.

8. The baby oral cleaner according to claim 1, characterized in that: The gauze brush head is a pure cotton gauze brush head or a polyester-cotton gauze brush head.

9. The baby oral cleaner according to claim 1, characterized in that: The rod handle is an injection molded rod handle.