Manual power pure mechanical rotary shaving mechanism

By designing a hand-powered pure mechanical rotary shaving mechanism, using multi-stage planetary gear transmission and inertial speed balance module, the problems of traditional shaver power dependence, low efficiency and poor safety are solved, and an efficient, safe and low-cost shaving effect is achieved.

CN119974072APending Publication Date: 2025-05-13SHENZHEN YOUTU INNOVATION DESIGN CO LTD
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Patent Information

Application Number
CN202510270789.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

Traditional electric shavers rely on electricity, which are inconvenient to charge, high production costs and difficult to repair; while manual shaving is low, difficult to achieve efficient speed adjustment, poor shaving effect and easy to scratch the skin.

Method used

A manual power pure mechanical rotary shaving mechanism is designed, using a power input ratchet module, a one-way power output module, an acceleration transmission module, an inertial speed balance module and a tool head module. It stores energy through the manual input module and uses multi-stage planetary gear transmission to achieve efficient power transmission and speed improvement. Combined with inertial speed balance and blade design, it improves shaving effect and safety.

Benefits of technology

It realizes stable power input and efficient shaving, reduces production costs and maintenance difficulties, improves shaving efficiency and effect, and improves use safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a manual power pure mechanical rotary shaving mechanism, which relates to the technical field of toilet articles and comprises a shell, a side cover, a power input ratchet module, a one-way power output module, an acceleration and speed change module, an inertia rotating speed balance module, a tool bit module, a front cover, a manual input module and a bottom shell. According to the invention, the structure is reasonable and simple, the production cost is low, all parts are convenient to install, the manual input module is matched with the power input ratchet module, stable power input and storage are realized by utilizing a spring energy storage mode, and the operation is visual and easy to master; by means of a multi-stage planetary gear transmission structure in the one-way power output module and the acceleration and speed change module, efficient power transmission and rotation speed increase are achieved, the high rotation speed can be achieved under the specific operation frequency, and the power requirement needed by shaving is met; the inertia rotating speed balancing module is arranged, the rotating speed of the tool bit is effectively balanced through the inertia characteristic of the flywheel, the rotating stability of the tool bit in the shaving process is ensured, and the shaving effect is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of toiletries, and in particular to a manual-powered purely mechanical rotary shaving mechanism. Background Art

[0002] Razors are a common tool in people's daily lives. Traditional electric shavers rely on electricity to drive and require frequent charging or battery replacement. Once the battery is low, they cannot be used normally. In some special scenarios, such as traveling or outdoor activities, if there is no suitable charging equipment, it will cause inconvenience to the user. At the same time, the motor, circuit and other components of the electric shaver are relatively complex, resulting in high production costs and difficulty in maintenance. Although manual shavers do not require power support, most of them use a simple blade cutting method, which has low shaving efficiency and is difficult to achieve efficient speed adjustment. For users with thick beards, the shaving effect is often unsatisfactory. In addition, when using a manual shaver, the hand directly applies force to the blade, which can easily cause skin scratches due to uneven force, resulting in a poor user experience.

[0003] As people's requirements for shaving convenience, efficiency and safety continue to increase, the development of a shaving mechanism that does not rely on electricity, can achieve efficient shaving, has a simple structure and is low in cost has become an urgent need in the market. Summary of the invention

[0004] The purpose of the present invention is to provide a manual-powered purely mechanical rotary shaving mechanism in order to solve the above-mentioned problems, which solves the problems that traditional electric shavers rely on electricity, are inconvenient to charge, have high production costs and are difficult to maintain, and at the same time, manual shavers have low shaving efficiency, are difficult to achieve efficient speed regulation, have poor shaving effects and are easy to scratch the skin.

[0005] In order to solve the above problems, the present invention provides a technical solution: a manual-powered purely mechanical rotary shaving mechanism, comprising a shell, a side cover, a power input ratchet module, a one-way power output module, an acceleration and speed change module, an inertia speed balancing module, a cutter head module, a front cover, a manual input module and a bottom shell; the left and right openings of the shell are respectively fixedly connected with the front cover and the bottom shell, and the side openings of the shell are fixedly connected with the side covers; the right side of the power input ratchet module is fixedly connected to the left interior of the bottom shell, and the outside of the power input ratchet module is arranged on the right side of the shell; the right side of the one-way power output module is connected to the power input ratchet module The left side of the block is connected, and the one-way power output module is movably connected to the right side of the center inside the shell; the acceleration and speed change module is externally fixedly connected to the left side of the shell, and the right side of the acceleration and speed change module is connected to the left side of the one-way power output module; the inertia speed balancing module is movably connected to the right side of the front cover, and the right side of the inertia speed balancing module is connected to the left side of the acceleration and speed change module; the cutter head module is arranged on the left side of the front cover, and the center of the cutter head module is connected to the center of the left side of the inertia speed balancing module; the left side of the manual input module is movably connected to the upper side of the front cover, and the right side of the manual input module is movably connected to the upper side of the power input ratchet module.

[0006] Preferably, the specific structure of the power input ratchet module includes a clockwork box, a clockwork spring, a partition, a large bearing, a clockwork box cover, a ratchet lock tongue 1, a clockwork transmission shaft, a fixed shaft 1, a clockwork toggle plate, a ratchet lock tongue 2, a connecting piece, a sliding rod, a sliding groove body, a rack, a transmission gear, a ratchet lock tongue 3, a ratchet inner tooth 1, a ratchet outer tooth and a hand-shift cover plate; the two sliding groove bodies are respectively fixedly connected to the two sides of the bottom shell, the upper sides of the two sliding groove bodies are movably connected with sliding rods, and the tops of the two sliding rods are fixedly connected with connecting pieces, and the connecting piece is movably connected to the right side of the manual input module, and one of the sliding rods is fixedly connected to the rack on the outside of the lower side; the hand-shift cover plate is fixedly connected to the opening on the left side of the bottom shell, the central part of the hand-shift cover plate is movably connected with a transmission gear, and the right tooth portion of the transmission gear is connected to the rack, and the left side of the transmission gear is provided with ratchet outer teeth; the right side of the clockwork box cover is fixedly connected to the left side of the hand-shift cover plate through several fixed shafts 1, the A ratchet lock tongue is provided on the right side surface of the clockwork box cover; the clockwork toggle plate is movably connected between the clockwork box cover and the hand-shift cover plate, a ratchet lock tongue is provided on the right side surface of the clockwork toggle plate, and the ratchet lock tongue is connected to the ratchet outer tooth, a ratchet inner tooth is provided on the left inner wall of the clockwork toggle plate, and the ratchet inner tooth is connected to the ratchet lock tongue; the clockwork transmission shaft is movably connected to the central interior of the clockwork box cover, and the right side exterior of the clockwork transmission shaft is fixedly connected to the central interior of the clockwork toggle plate; the interior of the large bearing is connected to the left side exterior of the clockwork box cover, and the exterior of the large bearing is connected to the right side interior of the clockwork box; the partition is located on the left side of the clockwork box cover, and the partition is also located inside the clockwork box; the clockwork spring is located inside the clockwork box, the outer side of the clockwork spring is fixedly connected to the inner edge of the clockwork box, and the central interior of the clockwork spring is fixedly connected to the left side of the clockwork transmission shaft; a ratchet lock tongue is provided on the left side exterior of the clockwork box, and the ratchet lock tongue is connected to the right side interior of the one-way power output module.

[0007] Preferably, torsion springs are provided on the ratchet lock tongue one, the ratchet lock tongue two and the ratchet lock tongue three.

[0008] Preferably, the specific structure of the unidirectional power output module includes a unidirectional output ratchet disk, two ratchet internal teeth and one planetary gear ring; two ratchet internal teeth are provided inside the right side of the unidirectional output ratchet disk, and the two ratchet internal teeth are connected to the left side of the power input ratchet module, and one planetary gear ring is provided inside the left side of the unidirectional output ratchet disk, and the one planetary gear ring is connected to the right side of the acceleration and shifting module.

[0009] Preferably, the specific structure of the acceleration and transmission module includes a fixed plate 1, a planetary gear 1, a sun gear 1, a movable plate 1, a planetary gear 2, a fixed plate 2, a fixing screw 1, a connecting shaft 2, a sun gear 2, a movable plate 2, a planetary gear 3, a fixing screw 2, a fixed plate 3, a sun gear 3, a movable plate 3, a central shaft, a planetary gear 4, a fixed plate 4, a connecting shaft 3, a planetary gear ring 4, a planetary gear ring 3 and a planetary gear ring 2; the outside of the central shaft is movably connected with the fixed plate 4, the movable plate 3, the fixed plate 3, the movable plate 2, the fixed plate 2, the movable plate 1 and the inside of the fixed plate 1 from left to right in sequence; three planetary gears 1 are movably connected to the right side of the fixed plate 1, and the three planetary gears 1 are all connected to the left side of the unidirectional power output module, and the left side of the fixed plate 1 is fixedly connected to the right side of the fixed plate 2 through several connecting shafts 2; the central outside of the right side of the movable plate 1 is fixedly connected with a sun gear 1, and the sun gear 1 is connected to the planetary gear 1, and the left side of the movable plate 1 is fixedly connected with a planetary gear 1. Star gear ring 2; three star gears 2 are movably connected to the right side of the fixed plate 2, and the outer sides of the three star gears 2 are connected to the planetary gear ring 2, and the left side of the fixed plate 2 is fixedly connected to the inside of the shell by several fixing screws 1; a sun gear 2 is fixedly connected to the central outside of the right side of the movable plate 2, and the sun gear 2 is connected to the star gear 2, and a planetary gear ring 3 is fixedly connected to the left side of the movable plate 2; three planetary gears 3 are movably connected to the right side of the fixed plate 3, and the outer sides of the three planetary gears 3 are connected to the planetary gear ring 3, and the right side of the fixed plate 3 is fixedly connected to the inside of the shell by several fixing screws 2; a sun gear 3 is fixedly connected to the central outside of the right side of the movable plate 3, and the sun gear 3 is connected to the planetary gear 3, and a planetary gear ring 4 is fixedly connected to the left side of the movable plate 3; three planetary gears 4 are movably connected to the right side of the fixed plate 4, and the outer sides of the planetary gears 4 are connected to the planetary gear ring 4, and the right side of the fixed plate 4 is fixedly connected to the left side of the fixed plate 3 by several connecting shafts 3.

[0010] Preferably, the specific structure of the inertia speed balancing module includes a flywheel, a sun gear four and a rotating needle; a sun gear four is fixedly connected to the central outer portion of the right side of the flywheel, and the sun gear four is connected to the left side of the acceleration and speed change module, and a rotating needle is fixedly connected to the center of the left side of the flywheel, and the left side of the rotating needle is connected to the center of the cutter head module.

[0011] Preferably, the specific structure of the cutter head module includes a cutter head shell, a clamping plate, a rotor, a blade and a cutter net; the right side of the cutter head shell is fixedly connected to the left side of the front cover; the blade is movably connected to the right side of the cutter net, the center of the right side of the blade is connected to the rotor, and the right side of the rotor is connected to the left center of the inertia speed balance module; the right side of the cutter net is fixedly connected to the left side of the cutter head shell through a clamping plate.

[0012] Preferably, the card plate is made of elastic material.

[0013] Preferably, the specific structure of the manual input module includes a connecting rod, a rotating shaft 1, a pulley, a handle, a rotating shaft 2 and a return torsion spring; one side of the connecting rod is movably connected to the upper side of the front cover, the other side of the connecting rod is movably connected to the left side of the handle through the rotating shaft 1, and the right side of the handle is movably connected to the upper side of the power input ratchet module through the rotating shaft 2; the central interior of the return torsion spring is located outside the rotating shaft 1, and the outer sides of the return torsion spring are respectively connected to the other side of the connecting rod and the left side of the handle; the pulley is movably connected to the lower left side of the handle, and the lower side of the pulley is connected to the outside of the outer shell.

[0014] The beneficial effects of the present invention are as follows: (1) The present invention has a reasonable and simple structure, low production cost, and convenient installation of various components. By combining a manual input module with a power input ratchet module and utilizing a spring energy storage method, stable power input and storage are achieved. The operation is intuitive and easy to use.

[0015] (2) The present invention uses a one-way power output module and a multi-stage planetary gear transmission structure in the acceleration and speed change module to achieve efficient power transmission and speed increase, and can reach a higher speed at a specific operating frequency to meet the power requirements for shaving.

[0016] (3) The present invention is provided with an inertial speed balancing module, which utilizes the inertial characteristics of the flywheel to effectively balance the rotation speed of the cutter head, thereby ensuring the stability of the cutter head rotation during shaving and improving the shaving effect.

[0017] (4) The cutter head module of the present invention is scientifically designed, and the blade and the cutter net cooperate closely. The user can flexibly adjust the contact angle and force between the cutter head and the face according to the actual situation of the beard, thereby achieving the best shaving experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention.

[0019] Figure 2 for Figure 1 Explosion diagram.

[0020] Figure 3 Exploded diagram of the power input ratchet module.

[0021] Figure 4 This is an exploded diagram of the power input ratchet module from another perspective.

[0022] Figure 5 It is a structural schematic diagram of a one-way power output module.

[0023] Figure 6 for Figure 5 Schematic diagram from another perspective.

[0024] Figure 7 This is an exploded diagram of the acceleration transmission module.

[0025] Figure 8 This is an exploded diagram of the acceleration transmission module from another perspective.

[0026] Fig. 9 It is a structural schematic diagram of the inertia speed balancing module.

[0027] Fig.10 for Fig. 9 Schematic diagram from another perspective.

[0028] Fig.11 This is an exploded diagram of the cutter head module.

[0029] Fig.12 This is an exploded diagram of the cutter head module from another perspective.

[0030] Fig.13 This is an exploded diagram of the manual input module.

[0031] Fig.14 A top view of the manual input module.

[0032] Fig.15 This is an exploded diagram of the manual input module from another perspective.

[0033] 1-housing; 2-side cover; 3-power input ratchet module; 4-unidirectional power output module; 5-acceleration speed module; 6-inertia speed balance module; 7-cutter module; 8-front cover; 9-manual input module; 10-bottom shell; 31-spring box; 32-spring spring; 33-partition; 34-large bearing; 35-spring box cover; 36-ratchet lock tongue 1; 37-spring transmission shaft; 38-fixed shaft 1; 39-spring toggle plate; 310-ratchet lock tongue 2; 311-connector; 312-slide rod; 313-slideway body; 314-rack; 315-transmission gear; 316-ratchet lock tongue 3; 317-ratchet inner tooth 1; 318-ratchet outer tooth; 319-hand-operated cover plate; 41-one-way output ratchet plate; 42-ratchet inner tooth 2; 43-planetary gear ring 1; 51-fixed plate 1; 52-planetary Gear 1; 53-sun gear 1; 54-movable plate 1; 55-planetary gear 2; 56-fixed plate 2; 57-fixing screw 1; 58-connecting shaft 2; 59-sun gear 2; 510-movable plate 2; 511-planetary gear 3; 512-fixing screw 2; 513-fixed plate 3; 514-sun gear 3; 515-movable plate 3; 516-center shaft; 517-planetary gear 4; 5 18-fixed disk four; 519-connecting shaft three; 520-planetary gear ring four; 521-planetary gear ring three; 522-planetary gear ring two; 61-flywheel; 62-sun gear four; 63-rotating needle; 71-cutter head housing; 72-claw plate; 73-rotating head; 74-blade; 75-cutter net; 91-connecting rod; 92-rotating shaft one; 93-pulley; 94-handle; 95-rotating shaft two; 96-return torsion spring. DETAILED DESCRIPTION

[0034] like Figure 1 and Figure 2As shown, this specific embodiment adopts the following technical solutions: a manual-powered purely mechanical rotary shaving mechanism, comprising a shell 1, a side cover 2, a power input ratchet module 3, a one-way power output module 4, an acceleration and speed change module 5, an inertia speed balance module 6, a cutter head module 7, a front cover 8, a manual input module 9 and a bottom shell 10; the front cover 8 and the bottom shell 10 are fixedly connected to the openings on the left and right sides of the shell 1, and the side openings of the shell 1 are fixedly connected to the side covers 2; the right side of the power input ratchet module 3 is fixedly connected to the left side of the bottom shell 10, and the outside of the power input ratchet module 3 is arranged on the right side of the shell 1; the right side of the one-way power output module 4 is connected to the power input ratchet The left side of the module 3 is connected, and the one-way power output module 4 is movably connected to the central right side inside the shell 1; the acceleration and speed change module 5 is externally fixedly connected to the left side inside the shell 1, and the right side of the acceleration and speed change module 5 is connected to the left side of the one-way power output module 4; the inertia speed balancing module 6 is movably connected to the right side of the front cover 8, and the right side of the inertia speed balancing module 6 is connected to the left side of the acceleration and speed change module 5; the cutter head module 7 is arranged on the left side of the front cover 8, and the center of the cutter head module 7 is connected to the center of the left side of the inertia speed balancing module 6; the left side of the manual input module 9 is movably connected to the upper side of the front cover 8, and the right side of the manual input module 9 is movably connected to the upper side of the power input ratchet module 3.

[0035] like Figure 3 and Figure 4As shown, the specific structure of the power input ratchet module 3 includes a clockwork box 31, a clockwork spring 32, a partition 33, a large bearing 34, a clockwork box cover 35, a ratchet lock tongue 1 36, a clockwork transmission shaft 37, a fixed shaft 1 38, a clockwork toggle plate 39, a ratchet lock tongue 2 310, a connecting piece 311, a slide rod 312, a slide groove body 313, a rack 314, a transmission gear 315, a ratchet lock tongue 316, a ratchet inner tooth 1 317, a ratchet outer tooth 318 and a hand-operated cover plate 319; the slide groove body 313 is two, and the two slide groove bodies 313 are respectively fixedly connected to the two sides of the bottom shell 10, and the two slide groove bodies 313 are respectively fixedly connected to the two sides of the bottom shell 10. The upper side of the inner part of the manual input module 9 is movably connected with a slide bar 312, and the top of the two slide bars 312 is fixedly connected with a connecting piece 311, and the connecting piece 311 is movably connected to the right side of the manual input module 9, and one of the slide bars 312 is fixedly connected to the lower side of the outer part of the rack 314; the manual cover plate 319 is fixedly connected to the left opening of the bottom shell 10, and the central part of the manual cover plate 319 is movably connected with a transmission gear 315, and the right tooth part of the transmission gear 315 is connected to the rack 314, and the left side of the transmission gear 315 is provided with a ratchet outer tooth 318; the right side of the clockwork box cover 35 is fixed by several fixed shafts 38 The clockwork box cover 35 is connected to the left side of the hand-turned cover plate 319, and a ratchet lock tongue 36 is provided on the right side surface of the clockwork box cover 35; the clockwork toggle plate 39 is movably connected between the clockwork box cover 35 and the hand-turned cover plate 319, and a ratchet lock tongue 2 310 is provided on the right side surface of the clockwork toggle plate 39, and the ratchet lock tongue 2 310 is connected to the ratchet outer tooth 318, and a ratchet inner tooth 317 is provided on the inner wall of the left side of the clockwork toggle plate 39, and the ratchet inner tooth 317 is connected to the ratchet lock tongue 36; the clockwork transmission shaft 37 is movably connected to the central inner part of the clockwork box cover 35, and the right outer part of the clockwork transmission shaft 37 is connected to the central inner part of the clockwork toggle plate 39 The inside of the large bearing 34 is connected to the outside of the left side of the clockwork box cover 35, and the outside of the large bearing 34 is connected to the inside of the right side of the clockwork box 31; the partition 33 is located on the left side of the clockwork box cover 35, and the partition 33 is also located inside the clockwork box 31; the clockwork spring 32 is located inside the clockwork box 31, and the outside of the clockwork spring 32 is fixedly connected to the inner edge of the clockwork box 31, and the central inside of the clockwork spring 32 is fixedly connected to the left side of the clockwork transmission shaft 37; a ratchet lock tongue three 316 is provided on the outside of the left side of the clockwork box 31, and the ratchet lock tongue three 316 is connected to the inside of the right side of the one-way power output module 4.

[0036] The ratchet lock tongue 1 36 , the ratchet lock tongue 2 310 and the ratchet lock tongue 3 316 are all provided with torsion springs.

[0037] like Figure 5 and Figure 6As shown, the specific structure of the one-way power output module 4 includes a one-way output ratchet disc 41, ratchet inner teeth 2 42 and a planetary gear ring 1 43; the one-way output ratchet disc 41 is provided with ratchet inner teeth 2 42 inside the right side, and the ratchet inner teeth 2 42 are connected to the left side of the power input ratchet module 3, and the one-way output ratchet disc 41 is provided with a planetary gear ring 1 43 inside the left side, and the planetary gear ring 1 43 is connected to the right side of the acceleration and transmission module 5.

[0038] like Figure 7 and Figure 8As shown, the specific structure of the acceleration and transmission module 5 includes a fixed plate 1 51, a planetary gear 1 52, a sun gear 1 53, a movable plate 1 54, a planetary gear 2 55, a fixed plate 2 56, a fixing screw 1 57, a connecting shaft 2 58, a sun gear 2 59, a movable plate 2 510, a planetary gear 3 511, a fixing screw 2 512, a fixed plate 3 513, a sun gear 3 514, a movable plate 3 515, a central shaft 516, a planetary gear 4 517, a fixed plate 4 518, a connecting shaft 3 519, a planetary gear ring 4 520, a planetary gear ring 3 521 and a planetary gear ring 2 522; the outer portion of the central shaft 516 is from left to right. The right side is movably connected with the fixed disk four 518, the movable disk three 515, the fixed disk three 513, the movable disk two 510, the fixed disk two 56, the movable disk one 54 and the fixed disk one 51 in sequence; the fixed disk one 51 has three planetary gears one 52 movably connected on the right side, and the three planetary gears one 52 are all connected to the left side of the one-way power output module 4, and the left side of the fixed disk one 51 is fixedly connected to the right side of the fixed disk two 56 through several connecting shafts two 58; the central outer side of the right side of the movable disk one 54 is fixedly connected with a sun gear one 53, and the sun gear one 53 is connected to the planetary gear one 52, and the left side of the movable disk one 54 is fixedly connected to the inner side. The fixed plate 2 56 is connected with a planetary gear ring 2 522; the fixed plate 2 56 is movably connected with three star gears 2 55 on the right side, and the outer sides of the three star gears 2 55 are connected to the planetary gear ring 2 522, and the left side of the fixed plate 2 56 is fixedly connected to the inside of the housing 1 by a plurality of fixing screws 1 57; the movable plate 2 510 is fixedly connected with a sun gear 2 59 on the central outside of the right side, and the sun gear 2 59 is connected to the star gear 2 55, and the movable plate 2 510 is fixedly connected with a planetary gear ring 3 521 on the left side; the fixed plate 3 513 is movably connected with three planetary gears 3 511 on the right side, and the outer sides of the three planetary gears 3 511 are connected to the planetary gear ring 3 521. The star gear ring three 521 is connected, and the right side of the fixed plate three 513 is fixedly connected to the inside of the shell 1 by several fixing screws two 512; the central outer part of the right side of the movable plate three 515 is fixedly connected with the sun gear three 514, and the sun gear three 514 is connected to the planetary gear three 511, and the left side of the movable plate three 515 is fixedly connected with the planetary gear ring four 520; the right side of the fixed plate four 518 is movably connected with three planetary gears four 517, and the outer side of the planetary gear four 517 is connected to the planetary gear ring four 520, and the right side of the fixed plate four 518 is fixedly connected to the left side of the fixed plate three 513 by several connecting shafts three 519.

[0039] like Fig. 9 and Fig.10As shown, the specific structure of the inertia speed balancing module 6 includes a flywheel 61, a sun gear 4 62 and a rotating needle 63; the sun gear 4 62 is fixedly connected to the central outer portion of the right side of the flywheel 61, and the sun gear 4 62 is connected to the left side of the acceleration and transmission module 5, and the rotating needle 63 is fixedly connected to the center of the left side of the flywheel 61, and the left side of the rotating needle 63 is connected to the center of the cutter head module 7.

[0040] like Fig.11 and Fig.12 As shown, the specific structure of the cutter head module 7 includes a cutter head shell 71, a clamping plate 72, a rotating head 73, a blade 74 and a cutter net 75; the right side of the cutter head shell 71 is fixedly connected to the left side of the front cover 8; the blade 74 is movably connected to the right side of the cutter net 75, the right side center of the blade 74 is connected to the rotating head 73, and the right side of the rotating head 73 is connected to the left side center of the inertia speed balancing module 6; the right side of the cutter net 75 is fixedly connected to the left side of the inside of the cutter head shell 71 through the clamping plate 72.

[0041] Wherein, the clamping plate 72 is made of elastic material.

[0042] like Figures 13 to 15 As shown, the specific structure of the manual input module 9 includes a connecting rod 91, a rotating shaft 1 92, a pulley 93, a handle 94, a rotating shaft 2 95 and a return torsion spring 96; one side of the connecting rod 91 is movably connected to the upper side of the front cover 8, the other side of the connecting rod 91 is movably connected to the left side of the handle 94 through the rotating shaft 1 92, and the right side of the handle 94 is movably connected to the upper side of the power input ratchet module 3 through the rotating shaft 2 95; the central inner part of the return torsion spring 96 is located outside the rotating shaft 1 92, and the outer sides of the return torsion spring 96 are respectively connected to the other side of the connecting rod 91 and the left side of the handle 94; the pulley 93 is movably connected to the lower left side of the handle 94, and the lower side of the pulley 93 is connected to the outside of the housing 1.

[0043] The use state of the present invention is as follows: the present invention has a reasonable and simple structure, low production cost, and convenient installation. When in use, first hold the housing 1 and press the handle 94, so that the connecting member 311 drives the slide bar 312 and the rack 314 to move downward. In addition, the left side of the handle 94 is movably connected to the connecting rod 91 through the rotating shaft 1 92. During the rotation process, the return force provided by the return torsion spring 96 can be clearly felt. At this time, loosening the handle 94 will cause the connecting member 311 to drive the slide bar 312 and the rack 314 to move upward. The pulley 93 and the connecting rod 91 are arranged to compensate for the displacement caused by pressing the handle 94, and the rack 314 can drive the transmission gear 315 to rotate in one direction when it moves downward, and the transmission gear 315 drives the clockwork dial 39 to rotate through the ratchet outer teeth 318 and the ratchet lock tongue 2 310. After the handle 94 is released, the rack 314 can drive the transmission gear 315 to rotate when it moves upward. At this time, since the ratchet outer teeth 318 and the ratchet lock tongue 2 310 can only transmit in one direction, they will not drive the clockwork dial The spring disk 39 rotates, and when the spring dial disk 39 rotates, the spring transmission shaft 37 is driven to rotate. The rotation of the spring transmission shaft 37 tightens the spring spring 32 to store elastic potential energy. The ratchet lock tongue 1 36 cooperates with the ratchet inner tooth 1 317 to prevent the spring dial disk 39 from reversing. The spring spring 32 stores elastic potential energy and drives the spring box 31 to rotate. The ratchet lock tongue 316 on the left side of the spring box 31 cooperates with the ratchet inner tooth 2 42 on the right side of the one-way output ratchet disk 41 to transmit power to the one-way power. The output module 4 then outputs the planetary gear ring 1 43 on the left side of the one-way output ratchet disc 41 to drive the three planetary gears 1 52 to rotate. At the same time, the planetary gear 1 52 is meshed with the sun gear 1 53 on the right side of the movable disc 1 54 to rotate the movable disc 1 54. The planetary gear ring 2 522 on the left side of the movable disc 1 54 drives the three planetary gears 2 55 to rotate, and so on. After the multi-stage planetary gear transmission, the speed can be accelerated. As long as the button is pressed twice per second, the speed can reach 4860 per minute. The planetary gear 4 517 drives the sun gear 4 62 to rotate, and then the flywheel 61 rotates. The inertia of the flywheel 61 is used to balance the rotation speed. The rotating needle 63 on the left side of the flywheel 61 is connected to the rotating head 73 of the cutter head module 7, and then the rotating needle 63 drives the rotating head 73 to rotate. The rotating head 73 drives the blade 74 to rotate at high speed in the knife net 75 to shave the beard. During the shaving process, the contact angle and strength of the cutter head and the face are adjusted in time according to the density and distribution of the beard to achieve the best shaving effect.

[0044] The control method in the present invention is to start manually or control through existing automation technology. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and wiring layout in detail.

[0045] In the description of the invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention.

[0046] In the invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation", "screw-on" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the invention according to the specific circumstances.

[0047] The above shows and describes the basic principles, main features and advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the attached claims and their equivalents.

Claims

1. A manual-powered purely mechanical rotary shaving mechanism, characterized in that: It comprises a housing (1), a side cover (2), a power input ratchet module (3), a one-way power output module (4), an acceleration and speed change module (5), an inertia speed balance module (6), a cutter head module (7), a front cover (8), a manual input module (9) and a bottom housing (10); The left and right openings of the outer shell (1) are respectively fixedly connected to a front cover (8) and a bottom shell (10), and the side openings of the outer shell (1) are fixedly connected to a side cover (2); The right side of the power input ratchet module (3) is fixedly connected to the inside of the left side of the bottom shell (10), and the outside of the power input ratchet module (3) is arranged on the right side inside the outer shell (1); The right side of the one-way power output module (4) is connected to the left side of the power input ratchet module (3), and the one-way power output module (4) is movably connected to the right side of the center inside the housing (1); The acceleration and speed change module (5) is externally fixedly connected to the left side of the interior of the housing (1), and the right side of the acceleration and speed change module (5) is connected to the left side of the one-way power output module (4); The inertia speed balancing module (6) is movably connected to the right side of the front cover (8), and the right side of the inertia speed balancing module (6) is connected to the left side of the acceleration and speed change module (5); The cutter head module (7) is arranged on the left side of the front cover (8), and the center of the cutter head module (7) is connected to the center of the left side of the inertia speed balancing module (6); The left side of the manual input module (9) is movably connected to the upper side of the front cover (8), and the right side of the manual input module (9) is movably connected to the upper side of the power input ratchet module (3).

2. The manual-powered purely mechanical rotary shaving mechanism according to claim 1, characterized in that: The specific structure of the power input ratchet module (3) comprises a clockwork box (31), a clockwork spring (32), a partition (33), a large bearing (34), a clockwork box cover (35), a ratchet lock tongue 1 (36), a clockwork transmission shaft (37), a fixed shaft 1 (38), a clockwork toggle plate (39), a ratchet lock tongue 2 (310), a connecting piece (311), a sliding rod (312), a sliding groove body (313), a rack (314), a transmission gear (315), a ratchet lock tongue 3 (316), a ratchet inner tooth 1 (317), a ratchet outer tooth (318) and a hand-operated cover plate (319); There are two slide trough bodies (313), and the two slide trough bodies (313) are respectively fixedly connected to two sides of the bottom shell (10), and the upper sides of the two slide trough bodies (313) are movably connected to a slide rod (312), and the tops of the two slide rods (312) are fixedly connected to a connecting piece (311), and the connecting piece (311) is movably connected to the right side of the manual input module (9), and one of the slide rods (312) is fixedly connected to a rack (314) on the outside of the lower side; The hand-operated cover plate (319) is fixedly connected to the left opening of the bottom shell (10); a transmission gear (315) is movably connected to the central interior of the hand-operated cover plate (319); the right tooth portion of the transmission gear (315) is connected to the rack (314); and a ratchet outer tooth (318) is provided on the left exterior of the transmission gear (315); The right side of the clockwork box cover (35) is fixedly connected to the left side of the hand-operated cover plate (319) via a plurality of fixed shafts (38), and a ratchet lock tongue (36) is provided on the right side surface of the clockwork box cover (35); The mainspring toggle plate (39) is movably connected between the mainspring box cover (35) and the hand-operated cover plate (319); a ratchet lock tongue 2 (310) is provided on the right side surface of the mainspring toggle plate (39); the ratchet lock tongue 2 (310) is connected to the ratchet outer teeth (318); a ratchet inner tooth 1 (317) is provided on the left inner wall of the mainspring toggle plate (39); the ratchet inner tooth 1 (317) is connected to the ratchet lock tongue 1 (36); The spring transmission shaft (37) is movably connected to the central interior of the spring box cover (35), and the right exterior of the spring transmission shaft (37) is fixedly connected to the central interior of the spring dial (39); The inside of the large bearing (34) is connected to the outside of the left side of the clockwork box cover (35), and the outside of the large bearing (34) is connected to the inside of the right side of the clockwork box (31); The partition plate (33) is located on the left side of the clockwork box cover (35), and the partition plate (33) is also located inside the clockwork box (31); The clockwork spring (32) is located inside the clockwork box (31), the outer side of the clockwork spring (32) is fixedly connected to the inner edge of the clockwork box (31), and the central interior of the clockwork spring (32) is fixedly connected to the left side of the clockwork transmission shaft (37); A ratchet lock tongue 3 (316) is provided on the outside of the left side of the clockwork box (31), and the ratchet lock tongue 3 (316) is connected to the inside of the right side of the one-way power output module (4).

3. The manual-powered purely mechanical rotary shaving mechanism according to claim 2, characterized in that: Torsion springs are arranged on the ratchet lock tongue 1 (36), the ratchet lock tongue 2 (310) and the ratchet lock tongue 3 (316).

4. The manual-powered purely mechanical rotary shaving mechanism according to claim 1, characterized in that: The specific structure of the one-way power output module (4) comprises a one-way output ratchet disc (41), a second ratchet inner tooth (42) and a first planetary gear ring (43); A second ratchet internal tooth (42) is provided inside the right side of the one-way output ratchet disc (41), and the second ratchet internal tooth (42) is connected to the left side of the power input ratchet module (3); a first planetary gear ring (43) is provided inside the left side of the one-way output ratchet disc (41), and the first planetary gear ring (43) is connected to the right side of the acceleration and speed change module (5).

5. The manual-powered purely mechanical rotary shaving mechanism according to claim 1, characterized in that: The specific structure of the acceleration and transmission module (5) includes a fixed plate 1 (51), a planetary gear 1 (52), a sun gear 1 (53), a movable plate 1 (54), a planetary gear 2 (55), a fixed plate 2 (56), a fixing screw 1 (57), a connecting shaft 2 (58), a sun gear 2 (59), a movable plate 2 (510), a planetary gear 3 (511), a fixing screw 2 (512), a fixed plate 3 (513), a sun gear 3 (514), a movable plate 3 (515), a central shaft (516), a planetary gear 4 (517), a fixed plate 4 (518), a connecting shaft 3 (519), a planetary gear ring 4 (520), a planetary gear ring 3 (521) and a planetary gear ring 2 (522); The exterior of the central shaft (516) is movably connected to the interiors of the fixed disk four (518), the movable disk three (515), the fixed disk three (513), the movable disk two (510), the fixed disk two (56), the movable disk one (54) and the fixed disk one (51) in sequence from left to right; The right side of the fixed disk 1 (51) is movably connected to three planetary gears 1 (52), and the three planetary gears 1 (52) are all connected to the left side of the one-way power output module (4). The left side of the fixed disk 1 (51) is fixedly connected to the right side of the fixed disk 2 (56) via a plurality of connecting shafts 2 (58); A sun gear 1 (53) is fixedly connected to the central outer portion of the right side of the movable disk 1 (54), and the sun gear 1 (53) is connected to the planetary gear 1 (52), and a planetary gear ring 2 (522) is fixedly connected to the inner portion of the left side of the movable disk 1 (54); The right side of the second fixed plate (56) is movably connected to three second star gears (55), and the outer sides of the three second star gears (55) are all connected to the second planetary gear ring (522). The left side of the second fixed plate (56) is fixedly connected to the inside of the housing (1) by a plurality of first fixing screws (57); The second sun gear (59) is fixedly connected to the central outer portion of the right side of the second movable disk (510), and the second sun gear (59) is connected to the second planetary gear (55), and the third planetary gear ring (521) is fixedly connected to the inner portion of the left side of the second movable disk (510); The right side of the fixed disk three (513) is movably connected to three planetary gears three (511), and the outer sides of the three planetary gears three (511) are connected to the planetary gear ring three (521). The right side of the fixed disk three (513) is fixedly connected to the inside of the housing (1) by a plurality of fixing screws two (512); The central outer portion of the right side of the movable disk 3 (515) is fixedly connected to a sun gear 3 (514), and the sun gear 3 (514) is connected to the planetary gear 3 (511), and the inner portion of the left side of the movable disk 3 (515) is fixedly connected to a planetary gear ring 4 (520); The right side of the fixed disk four (518) is movably connected to three planetary gear fours (517), and the outer sides of the planetary gear fours (517) are connected to the planetary gear ring four (520). The right side of the fixed disk four (518) is fixedly connected to the left side of the fixed disk three (513) via several connecting shafts three (519).

6. The manual-powered purely mechanical rotary shaving mechanism according to claim 1, characterized in that: The specific structure of the inertia speed balancing module (6) includes a flywheel (61), a sun gear four (62) and a rotating needle (63); A sun gear four (62) is fixedly connected to the outside of the right central portion of the flywheel (61), and the sun gear four (62) is connected to the left side of the acceleration and speed change module (5). A rotating needle (63) is fixedly connected to the center of the left side of the flywheel (61), and the left side of the rotating needle (63) is connected to the center of the cutter head module (7).

7. The manual-powered purely mechanical rotary shaving mechanism according to claim 1, characterized in that: The specific structure of the cutter head module (7) comprises a cutter head housing (71), a clamping plate (72), a rotating head (73), a blade (74) and a cutter net (75); The right inner portion of the cutter head housing (71) is fixedly connected to the left outer portion of the front cover (8); The blade (74) is movably connected inside the right side of the blade net (75), the center of the right side of the blade (74) is connected to the rotating head (73), and the right side of the rotating head (73) is connected to the center of the left side of the inertial speed balancing module (6); The right outer portion of the knife net (75) is fixedly connected to the left inner portion of the knife head housing (71) via a clamping plate (72).

8. The manual-powered purely mechanical rotary shaving mechanism according to claim 7, characterized in that: The clamping plate (72) is made of elastic material.

9. The manual-powered purely mechanical rotary shaving mechanism according to claim 1, characterized in that: The specific structure of the manual input module (9) includes a connecting rod (91), a first rotating shaft (92), a pulley (93), a handle (94), a second rotating shaft (95) and a return torsion spring (96); One side of the connecting rod (91) is movably connected to the upper side of the front cover (8), the other side of the connecting rod (91) is movably connected to the left side of the handle (94) via a first rotating shaft (92), and the right side of the handle (94) is movably connected to the upper side of the power input ratchet module (3) via a second rotating shaft (95); The central interior of the return torsion spring (96) is located outside the first rotating shaft (92), and the exteriors of both sides of the return torsion spring (96) are respectively connected to the other side of the connecting rod (91) and the left side of the handle (94); The pulley (93) is movably connected to the lower left side of the handle (94), and the lower side of the pulley (93) is connected to the outside of the housing (1).