Dust-free cotton swab capable of increasing water absorption capacity
By designing a composite cotton tip and elastic shell structure, the problems of water absorption and preventing residue from falling off the dust-free cotton swabs were solved, achieving a highly efficient cleaning effect.
Patent Information
- Application Number
- CN202423038417.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing clean cotton swabs struggle to balance absorbency and prevent lint shedding. Sponge tips are absorbent but prone to lint shedding, while non-woven fabric tips have poor absorbency, leading to frequent reuse when cleaning precision equipment.
Design a composite cotton head, including a fine sponge part and a coarse sponge part. The fine sponge part is covered with a non-woven fabric sleeve. Combined with the through groove and clamping groove of the elastic plastic shell, it can increase water absorption and prevent lint from falling off.
It achieves increased absorbency and cleaning power of dust-free swabs while minimizing lint, extending cleaning time and making it suitable for cleaning integrated circuits and precision instruments.
Smart Images

Figure CN223629090U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a dustless cotton swab technical field, concretely relates to a dustless cotton swab of increasing water absorption. BACKGROUND
[0002] Dustless cotton swab, also called anti-static wiping rod, is mainly used for cleaning small and precise areas, especially in the field of integrated circuits and precision instruments.
[0003] According to patent number CN214387892U, the publication (announcement) date: 2021-10-15, a kind of folding dustless cotton swab is disclosed, including cotton swab head and cotton swab rod, the cotton swab rod includes handle and folding handle, the handle is connected with folding handle in the way of folding by rotating device, the cotton swab head is arranged at the outer end of folding handle;The end of the handle is provided with a limiting piece for positioning the folding handle during work.The utility model folding dustless cotton swab has the advantages of convenient carrying and replaceable cotton swab head.
[0004] In the prior art including the above patent, the cotton head of dustless cotton swab includes sponge head, non-woven head and cotton cloth head, etc., wherein the sponge head has good water absorption but has the risk of falling residue, while the non-woven head is relatively smooth but has poor water absorption capacity, resulting in the need for repeated water absorption in the field of integrated circuits requiring liquid wiping, and the problem of residue falling when using sponge head. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of dustless cotton swab of increasing water absorption, to solve the above problems.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of dustless cotton swab of increasing water absorption, including fixed shell and the composite cotton head being set to the fixed shell one end, the composite cotton head includes fine sponge part and thick sponge part connected with each other, the fine sponge part extends out the fixed shell one end, the thick sponge part is set in the fixed shell, the fine sponge part is provided with non-woven fabric cover.
[0007] As preferred, the fixed shell includes symmetrical shell cover, the support rod is clamped between the two shell covers, and the support rod is arranged in the thick sponge part.
[0008] As preferred, a through groove is formed on the shell cover, and the through groove faces the thick sponge part.
[0009] As preferred, the other end of the fixed shell is provided with a sharp corner.
[0010] As preferred, a first clamping groove is formed on the shell cover, and the two first clamping grooves are attached to the non-woven fabric cover.
[0011] Preferably, the support rod is provided with a fitting plate, and the shell sleeve is provided with a second clamping groove.
[0012] Preferably, the fixed shell is an elastic plastic shell.
[0013] In the above technical solution, the utility model provides a dustless cotton swab with increased water absorption capacity, which has the following beneficial effects: the composite cotton head composed of the sponge part and the non-woven fabric sleeve can increase the water absorption capacity while maintaining a smooth wiping process through the outer non-woven fabric sleeve, and is not prone to residue falling, and the penetrating slot in the fixed shell can extrude the cleaning agent into the coarse sponge part for continuous water discharge cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0015] Fig. 1 The overall schematic diagram provided by the utility model embodiment is shown in the figure.
[0016] Fig. 2 The overall schematic diagram provided by the utility model embodiment is shown in the figure.
[0017] Fig. 3 The overall schematic diagram provided by the utility model embodiment is shown in the figure.
[0018] Explanation of reference signs:
[0019] 1, fixed shell; 11, sharp corner; 12, penetrating slot; 13, first clamping groove; 131, second clamping groove; 14, fitting finger groove; 2, composite cotton head; 21, fine sponge part; 22, coarse sponge part; 23, support rod; 231, fitting plate; 24, non-woven fabric sleeve. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present disclosure.
[0021] As Figs. 1-3As shown, a dust-free cotton swab with increased water absorption capacity comprises a fixed shell 1 and a composite cotton head 2 arranged at one end of the fixed shell 1, the composite cotton head 2 comprises a fine sponge part 21 and a coarse sponge part 22 connected with each other, the fine sponge part 21 extends out of one end of the fixed shell 1, and the coarse sponge part 22 is arranged in the fixed shell 1, and a non-woven fabric sleeve 24 is sleeved on the fine sponge part 21.
[0022] Specifically, the fine sponge part 21 has smaller pores than the coarse sponge part 22, so that the coarse sponge part 22 has a fast water absorption speed but poor supporting capacity, and the fine sponge part 21 has a slow water absorption speed but good supporting capacity, so as to support through the fine sponge part 21 and cooperate with the non-woven fabric sleeve 24 on the outer layer of the fine sponge part 21, so that the composite cotton head 2 extending out of the fixed shell 1 has good water absorption capacity and water storage capacity, and will not drop residues, and the water absorption capacity is further increased through the coarse sponge part 22, so that the water absorption endurance time of the cotton swab is increased.
[0023] In the above technical solution, the composite cotton head 2 composed of the sponge part and the non-woven fabric sleeve 24 can increase the water absorption capacity while maintaining a smooth wiping process through the outer non-woven fabric sleeve 24, and residues are not easy to drop, and the cleaning agent can be squeezed into the coarse sponge part 22 through the through groove 12 on the fixed shell 1 to continuously discharge water for cleaning.
[0024] As a further provided embodiment of the utility model, the fixed shell 1 comprises symmetrical shell sleeves, a supporting rod 23 is clamped between the two shell sleeves, and the supporting rod 23 is arranged in the coarse sponge part 22;
[0025] A clamping plate 231 is arranged on the supporting rod 23, second clamping grooves 131 are arranged on the shell sleeves, and the two second clamping grooves 131 clamp the clamping plate 231.
[0026] Specifically, the coarse sponge part 22 has poor supporting capacity, the supporting rod 23 is inserted into the cylindrical groove arranged in the coarse sponge part 22 to support the coarse sponge part 22, so as to avoid the problem that the cotton swab is easy to bend during use, and the supporting rod 23 is clamped and fixed by the second clamping grooves 131 arranged on the shell sleeves, so as to have a supporting effect.
[0027] As a further provided embodiment of the utility model, a through groove 12 is arranged on the shell sleeve, and the through groove 12 faces the coarse sponge part 22;
[0028] A sharp corner 11 is arranged at the other end of the fixed shell 1;
[0029] The fixed shell 1 is an elastic plastic shell.
[0030] Specific, the shell sleeve is provided with a through slot 12, the through slot 12 is towards the thick sponge part 22, for when using special cleaning liquid cleaning, along the through slot 12 drop into the thick sponge part 22 to wet, to pass through the thick sponge part 22 and the fine sponge part 21 transmission cleaning agent, the fixed shell 1 is made of elastic plastic, the fixed shell 1 is provided with a fit finger slot 14, by the fit finger slot 14 extrusion elastic plastic fixed shell 1 deformation, thereby extruding the thick sponge part 22, make the thick sponge part 22 in the cleaning agent into the fine sponge part 21.
[0031] As the embodiment further provided by the utility model, the shell sleeve is provided with a first clamping groove 13, two first clamping grooves 13 fit non-woven fabric cover 24, thereby fixing the non-woven fabric cover 24.
[0032] Working principle: in use, along the through slot 12 drop into the thick sponge part 22 to wet, to pass through the thick sponge part 22 and the fine sponge part 21 transmission cleaning agent to wipe, by the fit finger slot 14 extrusion elastic plastic fixed shell 1 deformation, thereby extruding the thick sponge part 22, make the thick sponge part 22 in the cleaning agent into the fine sponge part 21.
[0033] The above only describes certain exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.
Claims
1. A dust-free cotton swab having an increased water absorption amount, characterized by comprising: The utility model relates to a fixed shell (1) and the composite cotton head (2) of setting in fixed shell (1) one end, the composite cotton head (2) includes the fine sponge part (21) and the thick sponge part (22) of interconnection, the fine sponge part (21) extends out fixed shell (1) one end, the thick sponge part (22) sets up in fixed shell (1), the fine sponge part (21) is set with non -woven fabric cover (24) on, The fixed shell (1) includes symmetrical shell cover, and the support rod (23) is clamped between two shell covers, and the support rod (23) is arranged in the thick sponge part (22). The shell cover is provided with a through groove (12), and the through groove (12) faces the thick sponge part (22).
2. The dust-free cotton swab with increased water absorption according to claim 1, characterized in that The other end of the fixed shell (1) is provided with a sharp corner (11).
3. The dust-free cotton swab with increased water absorption according to claim 1, characterized in that, The shell cover is provided with a first clamping groove (13), and two first clamping grooves (13) are attached to the non-woven fabric cover (24).
4. The dust-free cotton swab of claim 1, wherein, The support rod (23) is provided with an attachment plate (231), and the shell cover is provided with a second clamping groove (131), and two second clamping grooves (131) clamp the attachment plate (231).
5. The dust-free cotton swab of claim 1, wherein, The fixed shell (1) is an elastic plastic shell.