Cleaning rod
By setting a raised portion on the outer edge of the flat part of the cleaning rod and ultrasonically or heat-welding the pure cotton brush head to the raised portion, the problems of poor connection strength of the polyester material and easy falling off of the glue are solved, the pure cotton brush head is firmly connected, and the durability of the cleaning rod is improved.
Patent Information
- Application Number
- CN202422946897.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The brush head of the existing cleaning rod is made of polyester, which has poor connection strength, and the hot melt glue is easy to fall off, and the welding effect of the pure cotton brush head is not good.
The pure cotton brush head and the raised portion of the flat portion are ultrasonically or thermally welded, the tip of the raised portion is inserted into the inner layer of the brush head to enhance the connection strength, and the brush head is fixed by sewing thread.
The connection strength between the pure cotton brush head and the brush handle is improved to prevent detachment, thereby enhancing the durability and stability of the cleaning rod.
Smart Images

Figure CN223438060U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sanitary appliance, concretely is a cleaning stick. BACKGROUND
[0002] The cleaning of the oral cavity sometimes needs to be assisted by an object, and only brushing and gargling are not enough to clean the oral cavity, and the thick sputum on the surface of the tongue and the oral cavity needs to be cleaned by an appropriate object. The oral cavity and the dentist often need an appropriate object to help clean the foreign matter in the oral cavity of the person being examined or treated.
[0003] The disposable gauze commonly used in the market is made of a pleated brush head, a handle and hot melt glue, the pleated brush head is sewn and shaped by gauze, and is fixed on the handle by hot melt glue bonding.
[0004] For example, the Chinese patent with the publication number CN212488971U discloses a multi-surface gauze toothbrush, which comprises a handheld brush handle and a gauze brush head. The gauze brush head is in an inverted U shape and is covered on the upper end of the handheld brush handle and is reinforced by hot melt glue bonding.
[0005] The gauze brush head on the opposite sides of the end of the handheld brush handle is reinforced by hot melt bonding. The glue is easily detached by hot water soaking and cleaning, so the hot melt bonding of the glue is replaced by ultrasonic waves.
[0006] The material of the current brush head is usually polyester, and the pure cotton brush head is directly welded on the brush handle by ultrasonic waves or heat sealing, which has a relatively poor effect compared with polyester and other materials. INVENTION CONTENTS
[0007] The utility model aims at providing a cleaning stick to solve the problems in the background art.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0009] A cleaning stick comprises a brush handle and a pure cotton brush head arranged at the end of the brush handle. The brush handle comprises a handheld part and a flat part arranged at the end of the handheld part, and the outer edge of the flat part is provided with a protruding part.
[0010] Preferably, the part for ultrasonic or heat sealing of the handheld part is also provided with a protruding part.
[0011] Preferably, the end of the protruding part is in a pointed structure.
[0012] Preferably, the pure cotton brush head is connected with the protruding part by ultrasonic welding.
[0013] Preferably, the pure cotton brush head is sewn together by a sewing thread to avoid the protruding part area.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model evenly arranges raised portions on the outer edge of the flat portion, folds the pure cotton brush head in half and covers the opposite sides of the flat portion, and then fixes the pure cotton brush head on the raised portions of the flat portion by ultrasonic welding or heat sealing. During this process, the raised portions are melted by ultrasonic waves or heat sealing to improve the connection strength with the pure cotton brush head.
[0016] The tip of the raised portion can penetrate into the inner layer of the pure cotton brush head, thereby preventing the pure cotton brush head from separating from the flat portion. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 for Figure 1 Enlarged schematic diagram of part A;
[0020] Figure 3 This is a schematic diagram of one usage mode of the brush handle of the present invention.
[0021] The reference numerals in the figures are as follows:
[0022] 100, brush handle; 200, pure cotton brush head; 300, connecting part;
[0023] 1. Handle part; 2. Flat part; 4. Raised part. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Example:
[0026] like Figures 1-3 As shown, the brush handle 100 includes a handheld portion 1 and a flat portion 2;
[0027] The handheld part 1 is in a round rod structure or a flat rod structure; the flat part 2 is arranged at the end of the handheld part 1.
[0028] The non-flat parts 2 of the plurality of brush handles 100 are connected to the same connecting part 300 at one end, and the connecting part 300 is thin at the connection with the brush handle 100, facilitating manual disconnection.
[0029] The flat part 2 is uniformly provided with a plurality of groups of protruding parts 4 at the outer edge, and the end of the protruding part 4 is in a pointed structure, and the pointed end of the protruding part 4 is easy to be inserted into the inner layer of the pure cotton brush head 200.
[0030] The protruding parts 4 on the opposite sides of the flat part 2 are integrally connected one by one, forming protruding parts 4 with pointed ends at both ends.
[0031] The handheld part 1 is also provided with corresponding protruding parts 4 near the flat part 2.
[0032] When the pure cotton brush head 200 is folded and sleeved on the opposite sides of the flat part 2, the two ends of the pure cotton brush head 200 are aligned with the protruding parts 4 on the side wall of the handheld part 1, and then the folded pure cotton brush head 200 is fixed by ultrasonic or heat sealing welding, and the track of ultrasonic or heat sealing welding is just aligned with the protruding parts 4 on the handheld part 1 and the flat part 2. In the process of ultrasonic or heat sealing welding, the protruding parts 4 are melted, thereby improving the adhesion effect between the pure cotton brush head 200 and the handheld part 1 and the pure cotton brush head 200 and the flat part 2 through the melted protruding parts 4.
[0033] In another embodiment, when the pure cotton brush head 200 is folded and sleeved on the opposite sides of the flat part 2, the folded pure cotton brush head does not need to be sewn together by sewing thread directly in the flat area.
[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0035] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A cleaning rod, characterized in that: The brush comprises a brush handle (100) and a pure cotton brush head (300) arranged at the end of the brush handle (100); the brush handle (100) comprises a handheld portion (1) and a flat portion (2) arranged at the end of the handheld portion (1); a raised portion (4) is provided on the outer edge of the flat portion (2).
2. A cleaning rod according to claim 1, characterized in that: The portion of the handheld portion (1) used for ultrasonic or heat welding is also provided with a raised portion (4).
3. The cleaning rod according to claim 1, characterized in that: The end of the protrusion (4) is in a pointed structure.
4. The cleaning rod according to claim 1, characterized in that: The pure cotton brush head (300) is connected to the raised portion (4) by ultrasonic welding.
5. A cleaning rod according to claim 4, characterized in that: The folded pure cotton brush head (300) is sewn together into one piece by sewing thread, avoiding the raised portion (4) area.
Citation Information
Patent Citations
Gauze toothbrush capable of being used on multiple surfaces
CN212488971U