Composite blade

Abstract

The utility model discloses a composite blade which comprises a blade body and a protective sleeve. The blade body is made of a ceramic material and is provided with a blade body part and a blade part which are integrally arranged; the protective sleeve is matched with the blade body and covers the cutting edge part of the blade body, and a plurality of exposed openings which are arranged side by side at intervals are formed in the protective sleeve corresponding to the cutting edge part of the blade body. The utility model has the advantages that a user is not easy to cut, and the metal anaphylaxis of the user is avoided.

Description

Technical Field

[0001] The utility model relates to the field of knives, in particular to a composite blade. Background Art

[0002] When using existing tools for removing body hair (such as razors and eyebrow trimmers), if the blade moves in a direction parallel to the blade edge, the blade may cut the human skin, causing a bad experience for the user; in addition, the blades of existing tools for removing body hair are all made of metal in one piece, so if a user with metal allergies uses the tool, the user will basically have an allergic reaction, causing the user with metal allergies to be unable to use the tool to remove body hair, which has usage limitations.

[0003] In view of the above problems, it is necessary to develop a composite blade which has the advantages of not easily cutting the user and not causing the user to have a metal allergy reaction. Utility Model Content

[0004] The utility model aims to provide a composite blade which has the advantages of not easily cutting the user and not causing the user to have a metal allergy reaction.

[0005] In order to achieve the above purpose, the solution of the utility model is:

[0006] A composite blade comprises a blade body and a protective cover; the blade body is made of ceramic material, and has a blade body portion and a blade edge portion which are integrally arranged; the protective cover is matched with the blade body and covers the blade edge portion of the blade body, and the protective cover is provided with a plurality of exposed openings which are spaced and arranged side by side corresponding to the blade edge portion of the blade body.

[0007] The protective cover includes an integral protective portion, a first connecting portion and a second connecting portion, the protective portion is bent and two ends of the protective portion are respectively connected to the first connecting portion and the second connecting portion; the first connecting portion and the second connecting portion of the protective cover are respectively matched on both sides of the blade body of the blade body, the protective portion of the protective cover covers the blade edge portion of the blade body and the protective portion is provided with a plurality of the exposed openings.

[0008] The first connecting portion and the second connecting portion of the protective sleeve are connected via an assembly component.

[0009] The first connecting portion of the protective sleeve is provided with at least one first connecting hole, and the second connecting portion of the protective sleeve is provided with a second connecting hole corresponding to the first connecting hole; the assembly component includes a first fitting and a second fitting made of plastic. The first fitting is provided with assembly posts corresponding to each of the first connecting holes of the first connecting portion and each of the second connecting holes of the second connecting portion, and the second fitting is provided with assembly holes corresponding to each of the first connecting holes of the first connecting portion and each of the second connecting holes of the second connecting portion; each of the assembly posts of the first fitting passes through the corresponding first connecting hole of the first connecting portion and the second connecting hole of the second connecting portion in sequence and then is connected to the assembly hole of the second fitting.

[0010] Both ends of the first fitting are provided with limiting strips for clamping both ends of the blade body of the knife body.

[0011] The blade body of the knife body is provided with through holes corresponding to each of the first connecting holes of the first connecting portion and each of the second connecting holes of the second connecting portion; each of the assembly posts of the first fitting passes through the corresponding first connecting hole of the first connecting portion, the through hole of the blade body, and the second connecting hole of the second connecting portion in sequence and then is connected to the assembly hole of the second fitting.

[0012] The assembly post and the assembly hole are connected by welding.

[0013] The protective sleeve is made of metal, and a protective coating is compounded on the surface of the protective sleeve.

[0014] The material of the protective coating is acrylic paint.

[0015] After adopting the above scheme, the blade body of the present utility model is made of ceramic material, so that the blade body will not cause metal allergy reaction to the user. In addition, the protective sleeve of the present utility model covers the blade portion of the blade body, and the protective sleeve is provided with a plurality of exposed openings arranged side by side at intervals corresponding to the blade portion. The arrangement of the exposed openings can ensure that the blade portion can contact the human body hair to remove the human body hair. When a composite blade of the present utility model moves in a direction parallel to the blade portion, the protective sleeve can make the human skin form a gap with the blade portion, thereby avoiding the problem of cutting the human skin. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an exploded view of the structure of the first embodiment of the present utility model.

[0017] Figure 2 It is a schematic diagram of the structure of the first embodiment of the present utility model.

[0018] Figure 3 It is a cross-sectional view of the first embodiment of the present utility model.

[0019] Figure 4 It is an exploded view of the structure of the second embodiment of the present utility model.

[0020] Figure 5 This is a schematic structural diagram of the second embodiment of the present utility model.

[0021] Figure 6 It is a cross-sectional view of the second embodiment of the present utility model.

[0022] Description of labels:

[0023] Blade body 1,

[0024] The blade body 11, the perforation 111,

[0025] The blade portion 12,

[0026] Protective sleeve 2, protective portion 21, exposed opening 211, first connecting portion 22, first connecting hole 221, second connecting portion 23, second connecting hole 231,

[0027] Assembling component 3 , first assembly part 31 , assembly column 311 , limiting strip 312 , second assembly part 32 , assembly hole 321 . DETAILED DESCRIPTION

[0028] In order to further explain the technical solution of the present utility model, the present utility model is described in detail below through specific embodiments.

[0029] Embodiment 1:

[0030] Cooperate Figures 1 to 3 As shown, in the first embodiment of the present invention, a composite blade of the present invention comprises a blade body 1 and a protective cover 2; the blade body 1 is made of ceramic material, and the blade body 1 has a blade body portion 11 and a blade edge portion 12 which are integrally arranged; the protective cover 2 is matched with the blade body 1 and covers the blade edge portion 12 of the blade body 1, and the protective cover 2 is provided with a plurality of exposed openings 211 which are arranged side by side at intervals corresponding to the blade edge portion 12 of the blade body 1. Among them, the blade body 1 of the present invention is made of ceramic material, so that the blade body 1 will not cause the user to have a metal allergy reaction. In addition, the protective cover 2 of the present invention covers the blade edge portion 12 of the blade body 1, and the protective cover 2 is provided with a plurality of exposed openings 211 which are arranged side by side at intervals corresponding to the blade edge portion 12. The provision of the exposed openings 211 can ensure that the blade edge portion 12 can contact the human body hair and remove the human body hair, and when the composite blade of the present invention moves in a direction parallel to the blade edge portion 12, the protective cover 2 can make the human skin and the blade edge portion 12 form a gap, thereby avoiding the problem of cutting the human skin.

[0031] In the first embodiment of the present utility model, the protective sleeve 2 is made of metal material so that the blade body 1 will not damage the protective sleeve 2. A protective coating (not shown) is compounded on the surface of the protective sleeve 2. This protective coating can prevent the human body from directly contacting the protective sleeve 2, thereby avoiding the protective sleeve 2 from causing metal allergy reactions to users. The material of this protective coating can be acrylic paint.

[0032] In the first embodiment of the present utility model, the protective sleeve 2 includes a protective part 21, a first connecting part 22 and a second connecting part 23 which are integrally arranged. The protective part 21 is bent and both ends of the protective part 21 are respectively connected to the first connecting part 22 and the second connecting part 23. The first connecting part 22 and the second connecting part 23 of the protective sleeve 2 are respectively fitted on both sides of the blade part 11 of the blade body 1. The protective part 21 of the protective sleeve 2 covers the blade part 12 of the blade body 1 and the protective part 21 is provided with a plurality of the exposed openings 211.

[0033] In the first embodiment of the present utility model, the first connecting part 22 and the second connecting part 23 of the protective sleeve 2 are connected by an assembly component 3, so as to ensure that the first connecting part 22 and the second connecting part 23 are respectively stably fitted on both sides of the blade part 11 of the blade body 1, and further ensure that the protective part 21 of the protective sleeve 2 stably covers the blade part 12 of the blade body 1. Specifically, the first connecting part 22 of the protective sleeve 2 is provided with at least one first connecting hole 221, and the second connecting part 23 of the protective sleeve 2 is provided with a second connecting hole 231 corresponding to the first connecting hole 221. The assembly component 3 includes a first fitting 31 and a second fitting 32 made of plastic material. The first fitting 31 is provided with assembly posts 311 corresponding to each first connecting hole 221 of the first connecting part 22 and each second connecting hole 231 of the second connecting part 23. The second fitting 32 is provided with assembly holes 321 corresponding to each first connecting hole 221 of the first connecting part 22 and each second connecting hole 231 of the second connecting part 23. Each assembly post 311 of the first fitting 31 sequentially passes through the first connecting hole 221 of the corresponding first connecting part 22 and the second connecting hole 231 of the second connecting part 23 and then is connected to the assembly hole 321 of the second fitting 32, so as to connect the first connecting part 22 and the second connecting part 23 through the assembly component 3. Among them, the assembly post 311 and the assembly hole 321 can be welded together, so that the first fitting 31 and the second fitting 32 are firmly connected. And the first fitting 31 and the second fitting 32 are made of plastic material to avoid the first fitting 31 and the second fitting 32 from causing metal allergy reactions to users. And both ends of the first fitting 31 are provided with limit strips 312 for clamping against both ends of the blade part 11 of the blade body 1 to prevent the blade body 1 from shifting.

[0034] Embodiment Two:

[0035] Cooperate Figures 4 to 6As shown in the figure, the difference between the second embodiment and the first embodiment of the present utility model lies in that: the assembly component 3 of the second embodiment of the present utility model connects the first connecting portion 22 and the second connecting portion 23 of the protective sleeve 2 to the blade portion 11 of the blade body 1, so that the installation of the protective sleeve 2 is more stable, and at the same time, the displacement of the blade body 1 is avoided.

[0036] Specifically, in the second embodiment of the present utility model, at least one first connection hole 221 is provided on the first connection portion 22 of the protective sleeve 2, and a second connection hole 231 corresponding to the first connection hole 221 is provided on the second connection portion 23 of the protective sleeve 2; through holes 111 corresponding to the respective first connection holes 221 of the first connection portion 22 and the respective second connection holes 231 of the second connection portion 23 are provided on the blade portion 11 of the blade body 1; the assembly component 3 includes a first fitting 31 and a second fitting 32 made of plastic. The first fitting 31 is provided with assembly posts 311 corresponding to the respective first connection holes 221 of the first connection portion 22, the respective second connection holes 231 of the second connection portion 23, and the respective through holes 111 of the blade portion 11. The second fitting 32 is provided with assembly holes 321 corresponding to the respective first connection holes 221 of the first connection portion 22, the respective second connection holes 231 of the second connection portion 23, and the respective through holes 111 of the blade portion 11. The respective assembly posts 311 of the first fitting 31 sequentially pass through the first connection holes 221 of the corresponding first connection portion 22, the through holes 111 of the blade portion 11, and the second connection holes 231 of the second connection portion 23 and then are connected to the assembly holes 321 of the second fitting 32, and the assembly posts 311 and the assembly holes 321 are connected by welding.

[0037] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by those of ordinary skill in the art shall be regarded as not departing from the patent scope of the present utility model.

Claims

1. A composite blade, characterized in that: It includes a blade body and a protective cover; The blade body is made of ceramic material, and has a blade body and a blade edge that are integrally arranged; The protective cover is matched with the blade body and covers the blade edge portion of the blade body. The protective cover is provided with a plurality of exposed openings arranged side by side at intervals corresponding to the blade edge portion of the blade body.

2. A composite blade according to claim 1, characterized in that: The protective sleeve comprises an integrally arranged protective portion, a first connecting portion and a second connecting portion, the protective portion is bent and two ends of the protective portion are respectively connected to the first connecting portion and the second connecting portion; The first connection portion and the second connection portion of the protective sleeve are respectively matched with the two sides of the blade body of the blade body, the protective portion of the protective sleeve covers the blade edge portion of the blade body and is provided with a plurality of the exposed openings.

3. A composite blade according to claim 2, characterized in that: The first connecting portion and the second connecting portion of the protective sleeve are connected via an assembly component.

4. A composite blade according to claim 3, characterized in that: The first connecting portion of the protective sleeve is provided with at least one first connecting hole, and the second connecting portion of the protective sleeve is provided with a second connecting hole corresponding to the first connecting hole; The assembly component includes a first assembly part and a second assembly part made of plastic material. The first assembly part is provided with assembly columns corresponding to each first connection hole of the first connection part and each second connection hole of the second connection part, and the second assembly part is provided with assembly holes corresponding to each first connection hole of the first connection part and each second connection hole of the second connection part; each assembly column of the first assembly part sequentially passes through the corresponding first connection hole of the first connection part and the second connection hole of the second connection part and is connected to the assembly hole of the second assembly part.

5. A composite blade according to claim 4, characterized in that: The two ends of the first assembly part are provided with limiting strips for clamping against the two ends of the blade body of the blade body.

6. A composite blade according to claim 4, characterized in that: The blade body of the blade body is provided with through holes corresponding to each first connection hole of the first connection part and each second connection hole of the second connection part; Each assembly column of the first assembly part sequentially passes through the corresponding first connection hole of the first connection part, the through hole of the blade body part and the second connection hole of the second connection part, and then is connected with the assembly hole of the second assembly part.

7. A composite blade according to claim 4, characterized in that: The assembly column and the assembly hole are connected by welding.

8. A composite blade according to claim 1, characterized in that: The protective sleeve is made of metal, and a protective coating is compounded on the surface of the protective sleeve.

9. A composite blade according to claim 8, characterized in that: The material of the protective coating is acrylic paint.

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