Electric shaver with shaver head capable of moving up and down along with skin

Abstract

The invention provides an electric shaver with a shaver head capable of moving up and down along with skin, and relates to the field of shavers. The electric shaver with the shaver head capable of moving up and down along with the skin comprises a shaver base, the shaver head is installed at the output end of the shaver base, a shaver head base is arranged on a main body of the shaver head, a bearing is installed on the lower side wall of the shaver head base, a rotating linkage rod is installed in the bearing, and the rotating linkage rod is connected with the shaver head base. The rotary linkage rod is composed of a coupling head, a mounting base, an elastic ejector rod, a transmission shaft and a supporting spring. A razor blade is installed on the top of the coupling head, and a razor net is arranged on the upper side wall of the razor head base. Through the arrangement of the knife head and the knife net capable of moving up and down, when shaving is conducted, the knife net can move up and down along with the skin condition, the knife net is better attached to the skin, and when acnes or other protrusions exist on the surface of the skin, the conditions of bleeding, pus generation and the like can be avoided and prevented.

Description

Technical Field

[0001] The invention relates to the technical field of shavers, in particular to an electric shaver whose cutter head can move up and down along with the skin. Background Art

[0002] The electric shavers currently on the market have fixed blade heads or movable blade heads that can only be moved to a small angle, generally not exceeding 10°, and cannot be moved up and down during shaving. The shaver has a poor fit with the skin, and the shaver needs to constantly change the position of the electric shaver. When the shaver has acne or other protrusions on the face, the shaver can only rely on himself to be more careful. If he is not careful, the electric shaver will injure the skin, causing bleeding and pus in the beard area. Summary of the invention

[0003] Technical issues solved In view of the deficiencies of the prior art, the present invention provides an electric shaver whose blade head can move up and down with the skin, thereby solving the problems of the prior electric shaver having a small fixed or movable angle of the blade head, poor skin fit, and easy skin damage.

[0004] To achieve the above object, the present invention is implemented through the following technical solutions: an electric shaver whose cutter head can move up and down with the skin, comprising a shaver base, the output end of the shaver base is equipped with a shaver head, the main body of the shaver head is provided with a cutter head base, the lower side wall of the cutter head base is equipped with a bearing, the interior of the bearing is equipped with a rotating linkage rod, and the rotating linkage rod is composed of a coupling head, a mounting seat, an elastic push rod, a transmission shaft and a supporting spring; A razor blade is installed on the top of the coupling head, and the razor blade consists of an inner ring blade, a second blade, a third blade and an outer ring blade. A razor net is arranged on the upper side wall of the cutter head base, and the razor net consists of an inner ring blade net, a second blade net, a third blade net and an outer ring blade net. The number of sub-nets or segments in the blade net and the blade can also be 5, 6, 7 or 8.

[0005] Preferably, the inner ring blade, the second blade, the third blade and the outer ring blade are all composed of an inner ring and an outer ring, and a blade is fixedly connected between the inner ring and the outer ring. There is a limiting structure inside the cutter head base and below the razor blade, so that the razor blade will not fall, and thus the razor blade will not move up and down indefinitely.

[0006] Preferably, the inner ring of the second blade, the inner ring of the third blade and the inner ring of the outer ring blade are all provided with an arc track, and the outer ring of the inner ring blade, the outer ring of the second blade and the inner ring of the third blade are all provided with a matching slider, the arc track on the outer ring blade matches with the matching slider on the third blade, the arc track on the third blade matches with the matching slider on the second blade, and the arc track on the second blade matches with the matching slider on the inner ring blade.

[0007] Preferably, the inner ring of the inner ring blade is provided with a sliding groove, and the inner ring blade is slidably connected to the outer side wall of the elastic push rod through the sliding groove.

[0008] Preferably, the inner circle knife net, the second knife net, the third knife net and the outer circle knife net are all composed of an inner circle and an outer circle, and a knife net is fixedly connected between the inner circle and the outer circle.

[0009] Preferably, the inner circle of the outer circle knife net is slidably connected to the outer circle of the third knife net, the inner circle of the third knife net is slidably connected to the outer circle of the second knife net, the inner circle of the second knife net is slidably connected to the outer circle of the inner circle knife net, a fixed sleeve is fixedly connected to the middle part of the razor net, the fixed sleeve is fixedly connected to the inner circle of the inner circle knife net, the fixed sleeve cooperates with the top of the elastic push rod, and when the razor is not in use, the knife net is convex, high in the middle and low on both sides.

[0010] Preferably, the outer side wall of the upper end of the cutter head base is threadedly connected with a fixing ring, and the outer ring cutter net fixes the outer ring of the outer ring cutter net on the cutter head base through the fixing ring.

[0011] Preferably, the bottom of the transmission shaft cooperates with the top of the coupling head, the support spring is arranged between the upper end of the transmission shaft and the lower end of the elastic push rod, the transmission shaft and the elastic push rod are slidingly connected, and the transmission shaft is fixed to the cutter head base through a mounting seat.

[0012] Preferably, the inner circle knife net fits with the inner circle blade, the second knife net matches with the second blade, the third knife net matches with the third blade, and the outer circle knife net matches with the outer circle blade. Beneficial Effects

[0013] The present invention provides an electric shaver whose blade can move up and down with the skin. It has the following beneficial effects: The blade net can move up and down flexibly according to the unevenness of the skin to achieve a close fit with the skin, effectively reducing the pulling and damage to the skin during shaving. Especially when encountering raised or sunken areas of the skin such as acne and scars, the blade net's intelligent avoidance function can prevent accidental scratches, significantly reducing the risk of skin damage, and improving the safety and comfort of shaving, allowing users to enjoy a smoother and non-irritating shaving experience.

[0014] The ingenious structural design of the multi-layer blades and the knife net not only increases the contact area of ​​shaving, but also improves the efficiency and quality of shaving through the synergy between the layers of blades and the knife net, which can quickly remove beards and reduce shaving time. In addition, the elastic force of the spring ensures that the blades always maintain a good fit with the knife net, and even under long-term use or different pressures, it can maintain a stable shaving effect, ensuring the long-term high performance of the product and bringing users a consistent high-quality shaving experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the present invention; Figure 3 is a schematic diagram of a razor blade in the present invention; Figure 4 This is a schematic diagram of the explosion of the razor blade in the present invention; Figure 5 A schematic diagram of a razor blade explosion in the present invention; Figure 6 It is a schematic diagram of the rotary linkage shaft in the present invention; Figure 7 A schematic diagram of the explosion of a razor head in the present invention; Figure 8 It is an exploded schematic diagram of the rotary linkage shaft in the present invention; Fig. 9 This is a schematic diagram of the shaver head in the present invention in a relaxed state; Fig.10 It is a schematic diagram of the razor head in the present invention in the sinking state.

[0016] Among them, 1. razor base; 2. razor head; 201. fixed ring; 202. razor net; 2021. inner ring net; 2022. second net; 2023. third net; 2024. outer ring net; 203. cutter head base; 204. rotating linkage rod; 2041. coupling head; 2042. mounting seat; 2043. elastic push rod; 2044. transmission shaft; 2045. support spring; 205. razor blade; 2051. inner ring blade; 2052. second blade; 2053. third blade; 2054. outer ring blade. DETAILED DESCRIPTION

[0017] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention. Example

[0018] like Figure 1-10 As shown, an embodiment of the present invention provides an electric shaver whose cutter head can move up and down with the skin, comprising a shaver base 1, a shaver head 2 is installed at the output end of the shaver base 1, a main body of the shaver head 2 is provided with a cutter head base 203, a bearing is installed on the lower side wall of the cutter head base 203, a rotating linkage rod 204 is installed inside the bearing, and the rotating linkage rod 204 is composed of a coupling head 2041, a mounting seat 2042, an elastic push rod 2043, a transmission shaft 2044 and a support spring 2045; A razor blade 205 is installed on the top of the coupling head 2041, and the razor blade 205 consists of an inner ring blade 2051, a second blade 2052, a third blade 2053 and an outer ring blade 2054. A razor net 202 is provided on the upper side wall of the blade base 203, and the razor net 202 consists of an inner ring blade net 2021, a second blade net 2022, a third blade net 2023 and an outer ring blade net 2024.

[0019] The inner ring blade 2051, the second blade 2052, the third blade 2053 and the outer ring blade 2054 are all composed of an inner ring and an outer ring, and a blade is fixedly connected between the inner ring and the outer ring. There is a limiting structure inside the cutter head base 203 and below the razor blade 205, so that the razor blade 205 will not fall, so the razor blade 205 will not move up and down indefinitely.

[0020] The inner ring of the second blade 2052, the inner ring of the third blade 2053 and the inner ring of the outer ring blade 2054 are all provided with arc tracks, the outer ring of the inner ring blade 2051, the outer ring of the second blade 2052 and the inner ring of the third blade 2053 are all provided with matching sliders, the arc track on the outer ring blade 2054 matches with the matching slider on the third blade 2053, the arc track on the third blade 2053 matches with the matching slider on the second blade 2052, and the arc track on the second blade 2052 matches with the matching slider on the inner ring blade 2051.

[0021] The inner ring of the inner ring blade 2051 is provided with a sliding groove, and the inner ring blade 2051 is slidably connected to the outer side wall of the elastic push rod 2043 through the sliding groove.

[0022] The inner circle knife net 2021, the second knife net 2022, the third knife net 2023 and the outer circle knife net 2024 are all composed of an inner circle and an outer circle, and a knife net is fixedly connected between the inner circle and the outer circle.

[0023] The inner circle of the outer circle knife net 2024 is slidably connected to the outer circle of the third knife net 2023, the inner circle of the third knife net 2023 is slidably connected to the outer circle of the second knife net 2022, the inner circle of the second knife net 2022 is slidably connected to the outer circle of the inner circle knife net 2021, and a fixed sleeve is fixedly connected to the middle part of the razor net 202, the fixed sleeve is fixedly connected to the inner circle of the inner circle knife net 2021, and the fixed sleeve cooperates with the top of the elastic push rod 2043. When the razor is not in use, the knife net is convex, high in the middle and low on both sides.

[0024] The outer side wall of the upper end of the cutter head base 203 is threadedly connected with a fixing ring 201 , and the outer ring of the outer ring cutter net 2024 is fixed on the cutter head base 203 through the fixing ring 201 .

[0025] The bottom of the transmission shaft 2044 matches with the top of the coupling head 2041, and the support spring 2045 is arranged between the upper end of the transmission shaft 2044 and the lower end of the elastic push rod 2043. The transmission shaft 2044 and the elastic push rod 2043 are slidingly connected, and the transmission shaft 2044 is fixed on the cutter head base 203 through the mounting seat 2042.

[0026] The inner circle knife net 2021 fits with the inner circle blade 2051 , the second knife net 2022 matches with the second blade 2052 , the third knife net 2023 matches with the third blade 2053 , and the outer circle knife net 2024 matches with the outer circle blade 2054 .

[0027] A drive motor and a battery are provided in the razor base 1. The battery supplies energy to the drive motor, and the drive motor drives the razor blade 205 to rotate via a coupling head 2041, a transmission shaft (2044) and an elastic push rod (2043).

[0028] Working principle: When shaving, the blade net will move up and down according to the skin condition, fit the skin better, and avoid acne or other protrusions on the skin surface to prevent bleeding and pus. When the shaver is working, the blade head drives the blade net to move, and the blade net changes according to the ups and downs of the face. After shaving, the blade net will become convex. When the electric shaver is not in use, the spring is in a relaxed state. When working, it moves up and down according to the skin condition. The spring is compressed when the blade net moves downward, and the spring returns when it is not working or not in contact with the skin.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric shaver with a razor head that can move up and down with the skin, comprising a shaver base, characterized in that: A razor head is installed at the output end of the razor base, a razor head body is provided with a razor head base, a bearing is installed on the lower side wall of the razor head base, a rotating linkage rod is installed inside the bearing, and the rotating linkage rod is composed of a coupling head, a mounting seat, an elastic push rod, a transmission shaft and a supporting spring; A razor blade is installed on the top of the coupling head, and the razor blade consists of an inner ring blade, a second blade, a third blade and an outer ring blade. A razor net is arranged on the upper side wall of the cutter head base, and the razor net consists of an inner ring blade net, a second blade net, a third blade net and an outer ring blade net.

2. An electric shaver with a cutter head that can move up and down with the skin according to claim 1, characterized in that: The inner ring blade, the second blade, the third blade and the outer ring blade are all composed of an inner ring and an outer ring, and a blade is fixedly connected between the inner ring and the outer ring.

3. An electric shaver with a cutter head that can move up and down with the skin according to claim 2, characterized in that: The inner ring of the second blade, the inner ring of the third blade and the inner ring of the outer ring blade are all provided with arc tracks, and the outer ring of the inner ring blade, the outer ring of the second blade and the inner ring of the third blade are all provided with matching sliders. The arc track on the outer ring blade matches with the matching slider on the third blade, the arc track on the third blade matches with the matching slider on the second blade, and the arc track on the second blade matches with the matching slider on the inner ring blade.

4. The electric shaver with a cutter head that can move up and down with the skin according to claim 2, characterized in that: The inner ring of the inner ring blade is provided with a sliding groove, and the inner ring blade is slidably connected with the outer side wall of the elastic push rod through the sliding groove.

5. The electric shaver with a cutter head that can move up and down with the skin according to claim 1, characterized in that: The inner circle knife net, the second knife net, the third knife net and the outer circle knife net are all composed of an inner circle and an outer circle, and a knife net is fixedly connected between the inner circle and the outer circle.

6. An electric shaver with a cutter head that can move up and down with the skin according to claim 5, characterized in that: The inner ring of the outer ring knife net is slidably connected to the outer ring of the third knife net, the inner ring of the third knife net is slidably connected to the outer ring of the second knife net, the inner ring of the second knife net is slidably connected to the outer ring of the inner ring knife net, a fixed sleeve is fixedly connected to the middle part of the razor knife net, the fixed sleeve is fixedly connected to the inner ring of the inner ring knife net, and the fixed sleeve cooperates with the top of the elastic push rod.

7. An electric shaver with a cutter head that can move up and down with the skin according to claim 5, characterized in that: The outer side wall of the upper end of the cutter head base is threadedly connected with a fixing ring, and the outer ring of the outer ring cutter net is fixed on the cutter head base through the fixing ring.

8. The electric shaver with a cutter head that can move up and down with the skin according to claim 1, characterized in that: The bottom of the transmission shaft matches the top of the coupling head, the support spring is arranged between the upper end of the transmission shaft and the lower end of the elastic push rod, the transmission shaft and the elastic push rod are slidably connected, and the transmission shaft is fixed to the cutter head base through a mounting seat.

9. The electric shaver with a cutter head that can move up and down with the skin according to claim 1, characterized in that: The inner circle knife net fits with the inner circle blade, the second knife net matches with the second blade, the third knife net matches with the third blade, and the outer circle knife net matches with the outer circle blade.

Images