Detachable protective cover device of shaver
By designing a detachable protective cover device on the razor, the snap fit of the button and the fixed tool holder is used to solve the problem of difficult beard entry and cleaning, and the tool head is quickly removed and installed, improving the user experience.
Patent Information
- Application Number
- CN202323114921.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-19
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-11-19
AI Technical Summary
During the use of the razor, the beard is prone to enter the inside of the knife head, which leads to difficulty in cleaning and makes it difficult to quickly disassemble and install the knife head in the prior art.
A removable protective cover device for razors is designed, including a knife head, protective sleeve, button, fixed knife holder, cylinder, spring, snap and barrier bar. The protective cover can be opened by pressing the button. After cleaning, Release the button to snap and fit, forming a complete cutter head for quick disassembly and installation.
It realizes rapid disassembly and installation of the cutting head, which is convenient for users to use, and improves cleaning efficiency and convenience of use.
Smart Images

Figure CN222222669U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of shavers, and in particular relates to a detachable protective cover device for a shaver. Background Art
[0002] When using a razor, more or less beards will get into the razor, affecting the shaving effect of the razor. In order to facilitate the user's operation, the razor head is completely disassembled for cleaning. How to conveniently and quickly disassemble and install the razor head for user convenience. Therefore, it is urgent to design a detachable protective cover device for a razor that can solve one or more of the above problems. Utility Model Content
[0003] In order to solve one or more problems existing in the prior art, the utility model provides a detachable protective cover device for a shaver.
[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a detachable protective cover device for a razor, characterized in that the detachable protective cover device for a razor comprises: a cutter head, the cutter head is provided with a protective cover, buttons are provided on both sides of the protective cover, and a fixed cutter holder is provided inside the protective cover;
[0005] The button is provided with a groove, a cylinder and a spring are provided in the groove, the cylinder is wound by the spring, and the button is provided with a buckle and a stop bar;
[0006] The fixed knife holder is provided with a side groove for accommodating the button, and the side groove is provided with a stopper to prevent the button from detaching from the fixed knife holder.
[0007] In some embodiments, the protective sleeve is provided with a lower knife and a protective cover cooperating with the lower knife.
[0008] In some embodiments, the lower knife is provided with a positioning groove, and the lower knife is provided with a plurality of wire grooves and protrusions.
[0009] In some embodiments, the protective cover is provided with a plurality of locking blocks, and the protective cover is provided with a locking block.
[0010] In some embodiments, lower knife positioning grooves and protective cover positioning grooves are provided on both sides of the fixed knife holder.
[0011] The beneficial effects of the utility model are as follows: the cutter head is provided with a protective cover, buttons are provided on both sides of the protective cover, a fixed cutter holder is provided inside the protective cover; the button is provided with a groove, a cylinder and a spring are provided inside the groove, the cylinder is wound by the spring, the button is provided with a buckle and a stopper; the fixed cutter holder is provided with a side groove to accommodate the button, and the side groove is provided with a stopper to prevent the button from being separated from the fixed cutter holder. With the above design, as long as the buttons on both sides of the lower cutter are pressed, the protective cover can be opened with external force, and the inside of the cutter head can be cleaned. After cleaning, as long as the buttons on both sides of the lower cutter are pressed, the protective cover is covered, and the protective cover is lightly pressed. At this time, the button is released, and the lower cutter, the fixed cutter holder and the protective cover will be buckled with each other to form a complete razor head, thereby achieving the purpose of quick disassembly and installation of the cutter head, which is convenient for users. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of a razor head according to a preferred embodiment of the utility model.
[0013] Figure 2 This is a schematic diagram of the protective cover structure of a preferred embodiment of the utility model.
[0014] Figure 3 This is a schematic diagram of the button structure of a preferred embodiment of the utility model.
[0015] Figure 4 This is a schematic diagram of the button and lower knife assembly structure of a preferred embodiment of the utility model.
[0016] Figure 5 This is a schematic diagram of the fixed tool holder structure of a preferred embodiment of the utility model.
[0017] Figure 6 This is a schematic diagram of the combined structure of a button and a fixed tool holder in a preferred embodiment of the utility model.
[0018] In the figure: 10, cutter head; 20, protective cover; 21, lower cutter; 210, positioning groove; 211, wire groove; 212, bump; 22, protective cover; 220, locking block; 221, clamping block; 30, button; 31, groove; 32, cylinder; 33, spring; 34, buckle; 35, stopper; 40, fixed cutter holder; 41, side groove; 411, stopper; 42, positioning groove for lower cutter; 43, positioning groove for protective cover. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more understandable, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0020] like Figure 1-Figure 6 As shown, the utility model provides a detachable protective cover device for a razor. The detachable protective cover device for a razor comprises: a cutter head 10, the cutter head 10 is provided with a protective cover 20, buttons 30 are provided on both sides of the protective cover 20, and a fixed cutter holder 40 is provided inside the protective cover 20;
[0021] The button 30 is provided with a groove 31, a cylinder 32 and a spring 33 are provided in the groove 31, the cylinder 32 is wound by the spring 33, and the button 30 is provided with a buckle 34 and a stop bar 35;
[0022] The fixed blade holder 40 is provided with a side groove 41 for accommodating the button 30 , and the side groove 41 is provided with a stopper 411 to prevent the button 30 from being separated from the fixed blade holder 40 .
[0023] Specifically, the protective cover 20 is provided with a lower knife 21 and a protective cover 22 matched with the lower knife 21, and the buttons 30 are installed on both sides of the lower knife 21. When the cutter head 10 needs to be cleaned, the buttons 30 on both sides of the lower knife are pressed at the same time, and the buttons move inward. At this time, the buckles 34 of the buttons leave the protective cover 22, and the protective cover 22 can be opened by external force; when the cutter head 10 is cleaned, the buttons 30 on both sides of the lower knife are pressed at the same time, and the protective cover is covered with a light press. At this time, the button 30 is released, and the protective cover 22 is buckled with the lower knife 21 to fix. The protective cover positioning grooves 43 on both sides of the fixed blade holder are engaged with the blocks 221 on both sides of the protective cover, and the lower blade positioning grooves 42 on both sides of the fixed blade holder are engaged with the protrusions 212 on both sides of the lower blade. At the same time, due to the elastic restoring force of the spring 33 of the button, the button 30 is pushed outward. At this time, the blocking strip 35 around the button is blocked by the lower blade 21 and the protective cover 22 to prevent the button from detaching. The buckle 34 at the upper end of the button engages the protective cover 22, so that the protective cover is more tightly assembled with the lower blade to form a complete razor head.
[0024] It is particularly noted that the groove 31 of the button and the cylinder 32 can be integrally formed, and the cylinder 32 plays a positioning role. The spring 33 is wound around the cylinder 32, so the cylinder is used to position the spring. The buckle 34 of the button is used to buckle the protective cover tightly, so that the protective cover 22 cannot leave the lower knife 21 matched with it without pressing the button. The stopper 35 of the button cooperates with the fixed knife holder 411 to prevent the button 30 from leaving the lower knife and the fixed knife holder.
[0025] The fixed knife holder 40 is provided with a side groove 41 for accommodating the button 30. The side groove 41 is provided with a stopper 411. In order to prevent the button 30 from detaching from the fixed knife holder 40, lower knife positioning grooves 42 are provided on both sides of the fixed knife holder 40 to cooperate with the protrusion 212 of the lower knife. Protective cover positioning grooves 43 are provided on both sides of the fixed knife holder 40 to cooperate with the blocking block 221 of the protective cover.
[0026] In some embodiments, the protective sleeve 20 is provided with a lower knife 21 and a protective cover 22 cooperating with the lower knife 21 .
[0027] In some embodiments, the lower knife 21 is provided with a positioning groove 210 , and the lower knife 21 is provided with a plurality of wire grooves 211 and a protrusion 212 .
[0028] Specifically, the positioning groove of the lower knife has a certain space to accommodate the button 30 and the button 30 can move. The several wire grooves 211 of the lower knife cooperate with the several locking blocks 220 of the protective cover. The protrusion 212 of the lower knife cooperates with the lower knife positioning groove 32 of the fixed knife holder. At the same time, the fixed knife holder 30 is fixed together with the lower knife 21 by fasteners to form a whole.
[0029] In some embodiments, the protection cover 22 is provided with a plurality of locking blocks 220 , and the protection cover 22 is provided with a locking block 221 .
[0030] Specifically, the protective cover 22 is provided with a plurality of locking blocks 220 that cooperate with the wire groove 211 of the lower knife, and the clamping block 221 provided on the protective cover cooperates with the protective cover positioning groove 33 of the fixed knife holder to buckle the protective cover 22.
[0031] In some embodiments, the fixed blade holder 40 is provided with lower blade positioning grooves 42 and protective cover positioning grooves 43 on both sides.
[0032] In summary, the utility model provides a detachable protective cover device for a razor, comprising: a cutter head 10, wherein the cutter head 10 is provided with a protective cover 20, buttons 30 are provided on both sides of the protective cover 20, and a fixed cutter holder 40 is provided inside the protective cover 20; the button 30 is provided with a groove 31, a cylinder 32 and a spring 33 are provided inside the groove 31, the cylinder 32 is wound by the spring 33, and the button 30 is provided with a buckle 34 and a baffle 35; the fixed cutter holder 40 is provided with a side groove 41 for accommodating the button 30, and the side groove 41 is provided with a block 411 to prevent the button 30 from detaching from the fixed cutter holder 40. With the above design, you only need to press the buttons 30 on both sides of the lower blade and use external force to open the protective cover 22, so that you can clean the inside of the blade head. After cleaning, just press the buttons 30 on both sides of the lower blade, cover the protective cover 22, and lightly press the protective cover 22. At this time, release the button 30, and the lower blade, the fixed blade holder and the protective cover will snap together to form a complete razor blade head, thereby achieving the purpose of quick disassembly and installation of the blade head, which is convenient for users.
[0033] The above-mentioned embodiments only express one or more implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A detachable protective cover device for a shaver, characterized in that: The detachable protective cover device for a shaver comprises: a cutter head, the cutter head is provided with a protective cover, buttons are provided on both sides of the protective cover, and a fixed cutter holder is provided inside the protective cover; The button is provided with a groove, a cylinder and a spring are provided in the groove, the cylinder is wound by the spring, and the button is provided with a buckle and a stop bar; The fixed knife holder is provided with a side groove for accommodating the button, and the side groove is provided with a stopper to prevent the button from detaching from the fixed knife holder.
2. A detachable protective cover device for a shaver according to claim 1, characterized in that: The protective sleeve is provided with a lower knife and a protective cover matched with the lower knife.
3. A detachable protective cover device for a shaver according to claim 2, characterized in that: The lower knife is provided with a positioning groove, and the lower knife is provided with a plurality of line grooves and convex blocks.
4. A detachable protective cover device for a shaver according to claim 2, characterized in that: The protective cover is provided with a plurality of locking blocks, and the protective cover is provided with a clamping block.
5. The detachable protective cover device for a shaver according to claim 1, characterized in that: The fixed knife holder is provided with lower knife positioning grooves and protective cover positioning grooves on both sides.
