Antiskid cover for vibrissa knife
By setting an annular hair inlet and inner convex rib inside the outer knife sleeve of the nose hair knife, the problem of sliding out and disengagement of the inner knife assembly of the nose hair knife is solved, improving assembly efficiency and reducing defective rate.
Patent Information
- Application Number
- CN202421277078.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The internal knife components of existing nose hair knives are prone to slip out and disengage during production and assembly, resulting in an increase in defective rate and a decrease in assembly efficiency.
A nose hair knife anti-slip cover is designed. By setting multiple sets of annular hair inlets inside the outer knife sleeve of the nose hair knife, and setting the nose hair knife inner knife assembly and inner convex rib at the lower end to increase friction and prevent the inner knife assembly from slipping out. .
It effectively prevents the slide and detachment of the knife assembly in the nose hair knife, reduces the defective rate, improves assembly efficiency, simplifies the process flow, and reduces costs.
Smart Images

Figure CN222472576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-skid covers for nose hair razors, in particular to an anti-skid cover for nose hair razors. Background Art
[0002] The nose hair in people's nasal cavity has many functions. For example, nose hair can block dust and bacteria in the air; nose hair can also maintain the temperature of nasal mucosa; and our olfactory system is also related to nose hair. But in many cases, nose hair is too long and easy to expose the nostrils, which is very unsightly; at the same time, too long nose hair will also irritate the inner wall of the nasal cavity, causing a crawling feeling like a small worm, which is very uncomfortable. In order to solve the problem of nose hair trimming, people can use scissors to reach into the nasal cavity to trim the nose hair. At present, the traditional method uses an electric nose hair knife or nose hair scissors for operation.
[0003] The electric nose hair razor is composed of two parts: an inner blade assembly and an outer blade cover. During the production process, the inner blade assembly must be self-grinded and sharpened in the outer blade cover, and then cleaned one by one after grinding. In this process, the inner blade assembly of the existing nose hair razor is very easy to slide out of the outer blade cover because the side wall of its outer blade cover is a smooth surface. Because the production is carried out in large quantities at the same time, once it slides out, it is impossible to find the original blade cover for reorganization, and the inner and outer blade assemblies that slide out become defective products, which need to be reworked or directly scrapped, increasing the defective rate generated in the production process of the nose hair razor; at the same time, when the nose hair razor head is assembled as a whole machine, the inner and outer blade assemblies of the blade head will also slide out and detach during the operation and handling of the workers, which greatly reduces the assembly efficiency and also increases the defective rate of the blade head, which brings certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a nose hair razor anti-slip cover. Utility Model Content
[0004] The main purpose of the utility model is to provide an anti-slip cover for a nose hair cutter, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A nose hair razor anti-slip cover comprises an outer blade cover of the nose hair razor, a plurality of hair inlets are evenly arranged inside the outer blade cover of the nose hair razor, the hair inlets are annularly arranged inside the upper end of the outer blade cover of the nose hair razor, an inner blade assembly of the nose hair razor is arranged at the lower end of the outer blade cover of the nose hair razor, two groups of connecting ear plates are symmetrically arranged at the lower end of the inner blade assembly of the nose hair razor, inner convex ribs of the outer blade cover of the nose hair razor are arranged inside the outer blade cover of the nose hair razor, two groups of blades are arranged on the outer wall of the inner blade assembly of the nose hair razor, and four groups of protrusions are symmetrically arranged on the outer wall of the inner blade assembly of the nose hair razor.
[0007] Preferably, the outer blade cover of the nose hair razor is used to isolate the blade and human nasal tissue, and the protrusion and the inner blade assembly of the nose hair razor are an integrated structure.
[0008] Preferably, the height of the outer blade sheath of the nose hair razor is .cm, and the inner diameter of the outer blade sheath of the nose hair razor is .cm.
[0009] Preferably, the convex ribs inside the outer blade sleeve of the nose hair razor are used to prevent the inner blade assembly of the nose hair razor from slipping out, and the convex rib process of the outer blade sleeve of the nose hair razor is achieved by a continuous stretching mold without adding other additional processes.
[0010] Preferably, the connecting ear plate is used to connect the battery housing assembly of the nose hair razor, and the outer wall of the outer blade sheath of the nose hair razor is smooth and has a cylindrical structure.
[0011] Preferably, when the inner blade assembly of the nose hair razor is assembled into the outer blade sleeve of the nose hair razor, the blade is located at the lower end of the hair inlet.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, structures such as the inner convex ribs of the outer blade cover of the nose hair razor are provided to prevent the inner blade assembly from slipping out, thereby preventing the inner blade assembly of the nose hair razor from slipping out of the outer blade cover of the nose hair razor, making it impossible to find the original blade cover for reassembly, and the inner and outer blade assemblies that slip out become defective products and need to be reworked or directly scrapped. At the same time, it also prevents the problem that when the nose hair razor is assembled as a whole, the outer blade cover and the inner blade assembly of the nose hair razor slip out during the operation and transportation of the workers, thereby reducing the assembly efficiency and increasing the defective rate of the blade head.
[0015] 2. In the utility model, by providing the outer blade cover of the nose hair razor and the convex ribs inside the outer blade cover of the nose hair razor and other structures, the convex rib process of the inner wall of the outer blade cover of the nose hair razor can be realized in a continuous stretching mold, which has low cost and does not require additional other processes. The operation is simple and efficient, and can very effectively improve the problem of the inner and outer components of the nose hair razor sliding out. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the internal structure of the outer blade sheath of the nose hair cutter of the utility model;
[0018] Figure 3 It is a schematic diagram of the combined structure of the blade and the inner blade assembly of the nose hair cutter of the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the combined structure of the outer blade cover and the inner blade assembly of the nose hair razor.
[0020] In the figure: 1. outer blade cover of nose hair razor; 2. inner blade assembly of nose hair razor; 3. hair inlet; 4. inner convex rib of outer blade cover of nose hair razor; 5. blade; 6. connecting ear plate; 7. convex block. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-Figure 4 As shown, a nose hair razor anti-slip cover, a connecting ear plate 6 is used to connect the battery shell assembly of the nose hair razor, a card slot is provided between the connecting ear plate 6 and the battery shell, the connecting ear plate 6 and the battery shell are connected through the card slot, the outer wall of the nose hair razor outer blade cover 1 is smooth and has a cylindrical structure, the height of the nose hair razor outer blade cover 1 is 12.1 cm, and the inner diameter of the nose hair razor outer blade cover 1 is 7.2 cm.
[0023] like Figure 1-Figure 4 As shown, when the inner blade assembly 2 of the nose hair razor is assembled into the outer blade cover 1 of the nose hair razor, the blade 5 is at the lower end of the hair inlet 3, and the convex rib 4 in the outer blade cover is used to prevent the inner blade assembly 2 of the nose hair razor from slipping out, and the outer blade cover 1 of the nose hair razor realizes the convex rib process through a continuous stretching mold without adding other additional processes. The outer blade cover 1 of the nose hair razor is used to isolate the blade 5 and the human nasal cavity tissue, and the protrusion 7 and the inner blade assembly 2 of the nose hair razor are an integrated structure.
[0024] It should be noted that the utility model is a non-slip cover for a nose hair razor. When in use, the user assembles the outer blade cover 1 of the nose hair razor and the inner blade assembly 2 of the nose hair razor together, and the convex ribs 4 inside the outer blade cover increase the friction between the outer blade cover 1 of the nose hair razor and the inner blade assembly 2 of the nose hair razor to prevent the outer blade cover 1 of the nose hair razor and the inner blade assembly 2 from being separated, and then the connecting ear plate 6 is snapped together with the outer shell equipped with a battery to complete the assembly of the entire nose hair razor. When in use, the user inserts the outer blade cover 1 of the nose hair razor into the nostril, and the smooth cylindrical structure of the outer blade cover 1 of the nose hair razor adapts to the structure inside the nostril. The nose hair enters the outer blade cover 1 of the nose hair razor through the hair inlet 3 and contacts the blade 5, and the blade 5 cuts the nose hair to complete the trimming of the nose hair.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A nose hair razor anti-slip cover, comprising an outer blade cover (1) of the nose hair razor, characterized in that: The nose hair razor outer blade sheath (1) is evenly provided with a plurality of groups of hair inlets (3), the hair inlets (3) are arranged in a ring shape inside the upper end of the nose hair razor outer blade sheath (1), the nose hair razor inner blade assembly (2) is arranged at the lower end of the nose hair razor outer blade sheath (1), the lower end of the nose hair razor inner blade assembly (2) is symmetrically provided with two groups of connecting ear plates (6), the nose hair razor outer blade sheath inner convex ribs (4) are arranged inside the nose hair razor outer blade sheath (1), the outer wall of the nose hair razor inner blade assembly (2) is provided with two groups of blades (5), and the outer wall of the nose hair razor inner blade assembly (2) is symmetrically provided with four groups of protrusions (7).
2. The nose hair razor anti-slip cover according to claim 1, characterized in that: The nose hair razor outer blade cover (1) is used to isolate the blade (5) and human nasal cavity tissue, and the protrusion (7) and the nose hair razor inner blade assembly (2) are an integrated structure.
3. The nose hair razor anti-slip cover according to claim 1, characterized in that: The height of the nose hair razor outer blade sheath (1) is 12.1 cm, and the inner diameter of the nose hair razor outer blade sheath (1) is 7.2 cm.
4. The nose hair razor anti-slip cover according to claim 1, characterized in that: The convex ribs (4) inside the nose hair razor outer blade sleeve are used to prevent the nose hair razor inner blade assembly (2) from slipping out, and the convex rib process of the nose hair razor outer blade sleeve (1) is achieved by a continuous stretching mold without the need for additional other processes.
5. The nose hair razor anti-slip cover according to claim 1, characterized in that: The connecting ear plate (6) is used to connect the battery housing component of the nose hair razor, and the outer wall of the nose hair razor outer blade cover (1) is smooth and has a cylindrical structure.
6. The nose hair razor anti-slip cover according to claim 1, characterized in that: When the nose hair razor inner blade assembly (2) is assembled into the nose hair razor outer blade sleeve (1), the blade (5) is located at the lower end of the hair inlet (3).