Knife net floating fitting device for shaver

By designing a floating fitting device for the knife mesh on the shaver, the support and elastic parts are used to maintain the fitting state between the knife head and the knife mesh, the problem that the knife head and the knife mesh cannot be effectively fit during the shaving process of the existing shaver is solved, and better shaving effect and use safety is achieved.

CN222768479UActive Publication Date: 2025-04-18WENZHOU DEFU ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421630204.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-18
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The head and the knife mesh of the existing razor cannot maintain an effective fit during the shaving process, resulting in problems such as unclear shaving of the beard or pulling the hair.

Method used

A floating fitting device for the knife mesh is designed. By providing a support and an elastic member between the shell and the knife mesh, the elastic member always elastically abuts and limits the position away from the center, thereby maintaining the fitting state between the knife mesh and the knife mesh.

Benefits of technology

The knife head and the knife mesh are always fit during the shaving process, which improves the shaving effect, avoids the situation where the beard is not shaved or the hair pulls, and at the same time enhances stability and safety.

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Abstract

The utility model relates to the field of shaving tools, in particular to a shaver net floating attaching device used on a shaver, which comprises a shell, a shaver net and a shaver head arranged in the shaver net are arranged on the shell, a driving part for driving the shaver head is arranged in the shell, the driving part enables the shaver head to elastically abut against the inside of the shaver net, and the shaver net and the shaver head are arranged on the shell. An elastic attaching device enabling the side edge of the cutter head to be attached to the cutter net all the time is arranged between the cutter head and the shell, the elastic attaching device comprises a supporting piece arranged between the shell and the cutter net, a containing cavity allowing the driving piece to penetrate is formed in the supporting piece, and the supporting piece is provided with an elastic piece abutting against the cutter net outside the containing cavity. The elastic piece abuts against the position, away from the center, of the tool bit, and the tool bit is attached to the tool net in a floating mode. The shaver has the advantages that the shaver head is attached to the shaver net all the time during shaving, so that shaving is clean, and beard and hair are not prone to being pulled.
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Description

Technical Field

[0001] The utility model relates to the technical field of shaving tools, in particular to a blade net floating fitting device for a razor. Background Art

[0002] The electric shaver consists of a stainless steel mesh cover, inner blades, a micro motor and a housing. The mesh cover is the fixed outer blade, which has many holes on it, and the beard can be inserted into the holes. The micro motor is driven by electrical energy to drive the inner blade to move, and the beard inserted into the hole is cut off by the shearing principle.

[0003] The existing utility model patent with application number 202321567729.8 relates to the cutter head structure of the optical head machine, including a shell head, a cutter head one and several cutter heads two. The cutter head one and each cutter head two have an outer cutter net, an inner cutter disc, a cutter net seat and a floating frame. In the cutter head one, the cutter net seat can float up and down on the shell head. The floating frame includes a support one and an elastic floating arm one. The free end of the elastic floating arm one is supported downward on the shell head, which can provide elastic force for the outer cutter net and the cutter net seat when floating up and down; in the cutter head two, the cutter net seat can be swingably arranged on the shell head, and the outer cutter net can float axially relative to the cutter net seat. The floating frame includes a support two, an elastic floating arm two A connected to the bottom of the support two, and an elastic floating arm two B connected to the outside of the support two. The free end of the elastic floating arm two A is supported on the shell head to provide elastic force for the outer cutter net and the cutter net seat when floating; the elastic floating arm two B is offset from the outer cutter net to provide elastic force for the outer cutter net when floating. The hair trimming effect is good, it fits the head shape when used, and the floating frame can be replaced independently.

[0004] However, although the elastic floating arm of the patent can provide elastic force for the outer blade net to float, when one side of the outer blade net is subjected to pressure from above, the other side cannot ensure the fit between the blade head and the blade net as in an unstressed state, resulting in pulling of hair or incomplete shaving. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a floating fitting device which can make the blade head always fit the blade net during shaving, so as to achieve a clean shave without pulling the hair easily, in view of the above-mentioned deficiencies of the prior art.

[0006] In order to achieve the above-mentioned purpose, the following technical scheme is adopted: a blade net floating fitting device for a razor, comprising a shell, a blade net and a blade head arranged in the blade net are arranged on the shell, a driving member for driving the blade head is arranged in the shell, the driving member makes the blade head elastically abut against the blade net, an elastic fitting device is arranged between the blade head and the shell to make both sides of the blade head always fit against the blade net, the elastic fitting device comprises a supporting member arranged between the shell and the blade net, a receiving cavity for the driving member to pass through is arranged in the supporting member, an elastic member abutting against the blade net is arranged outside the receiving cavity of the supporting member, the elastic member abuts against the blade head away from the center position and realizes the floating fitting of the blade head to the blade net.

[0007] With the above technical solution, the razor used in daily life generally only provides elastic force for the blade net when it floats by setting a spring in the driving part. The degree of fit between the blade head and the blade net depends on the elastic force. At the same time, when one side is subjected to pressure from above during shaving, the other side cannot ensure that the blade head and the blade net fit as if they are not subjected to force. Therefore, the solution provided in the present application is to elastically compensate and limit the elastic part away from the center position of the blade head through a support part. When shaving, due to the action of the elastic part, the elastic part always elastically presses the blade head. The elastic part can be a spring or a spring sheet, so that the blade head and the blade net always keep in contact, and even when one side is pressed down by force, the other side can be lifted by the elastic part, so that it always fits the blade net, so that the blade head is not easily automatically avoided, resulting in pulling or incomplete shaving of the beard, so that the razor can have a better shaving effect, and will not pull the beard to cause pain and injury to the user, and the stability and safety are better.

[0008] A blade net floating fitting device for a shaver can be further configured as follows: the support member is provided with a support plate outside the accommodating cavity, which abuts against the elastic member and limits the elastic member.

[0009] By adopting the above technical scheme, the support plate is used for the elastic member to abut against the support plate, and the support plate can be in the shape of a plate. If the elastic member is a spring, a protrusion limiting the elastic member can be set on the support plate. If the elastic member is a spring sheet, the protrusion may not be set and it can directly abut against the cutter head, so that the elastic member can always stably abut against the position of the cutter head away from the center, so that the cutter head always fits the cutter net and will not interfere with the rotation of the cutter head. If the elastic member is a spring, a protrusion needs to be set on the support plate to limit the elastic member. If it is set as a spring sheet, it can directly elastically abut against the cutter head without setting a protrusion on the support plate.

[0010] A blade net floating fitting device for a shaver can be further configured as follows: a plurality of clamping blocks are circumferentially arranged on the support plate, and a plurality of clamping grooves cooperating with the clamping blocks are arranged on the outer peripheral surface of the blade net.

[0011] By adopting the above technical solution, a plurality of card slots can be set on the outer peripheral surface of the knife net so that it can be stuck in the card block and will not rotate with the knife head. The knife net is to protect the user's facial beard. If it rotates with the knife head, it will cause a safety hazard. By setting multiple card slots, the card connection can be more stable.

[0012] A blade net floating fitting device for a shaver can be further configured as follows: a retaining ring is buckled and connected to the support member, and one side of the retaining ring abuts against the clamping block to prevent the blade net from escaping from the support member.

[0013] By adopting the above technical solution, the retaining ring is connected to the support member through the clamping block, and the support member is generally fixed directly to the shell by bolts. The retaining ring can cover the bolt holes, etc., so that the entire shaver is more beautiful and more waterproof. At the same time, the retaining ring can also limit the knife net, so that the knife net will not move arbitrarily during shaving and is always limited in the support member, thereby increasing stability and safety during use, and the knife net will not fall out of the support member.

[0014] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of an embodiment of the utility model.

[0016] Figure 2 For the utility model embodiment Figure 1 Schematic diagram of the explosion structure.

[0017] Figure 3 For the utility model embodiment Figure 1 Schematic diagram of the structure of the middle support.

[0018] Figure 4 For the utility model embodiment Figure 1 Schematic diagram of the structure of Zhongdao.

[0019] Figure 5 It is a front view of the elastic fitting device, the knife net and the knife head according to the embodiment of the utility model.

[0020] Figure 6 It is a cross-sectional view taken along the line AA of an embodiment of the present utility model.

[0021] In the figure: 1, shell; 2, knife net; 3, knife head; 4, driving member; 10, elastic fitting device; 11, supporting member; 12, accommodating cavity; 13, elastic member; 14, supporting plate; 16, clamping block; 17, clamping groove; 18, retaining ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the protection examples of the utility model.

[0023] Example: Figure 1-Figure 6 A blade net floating fitting device for a razor shown in the figure comprises a shell 1, a blade net 2 and a blade head 3 arranged in the blade net 2 are arranged on the shell 1, a driving member 4 for driving the blade head 3 is arranged in the shell 1, the driving member 4 makes the blade head 3 elastically abut against the blade net 2, an elastic fitting device 10 is arranged between the blade head 3 and the shell 1 to make both sides of the blade head 3 always abut against the blade net 2, the elastic fitting device 10 comprises a supporting member 11 arranged between the shell 1 and the blade net 2, a receiving cavity 12 for the driving member 4 to pass through is arranged in the supporting member 11, and an elastic member 13 abutting against the blade net 2 is arranged outside the receiving cavity 12 of the supporting member 11, so that the shaving effect of the razor is better, and the beard will not be pulled to cause pain or injury to the user, and the stability and safety are better. Figure 3 and Figure 6 As shown, the support member 11 is provided with a support plate 14 outside the accommodating cavity 12, which is against the elastic member 13 and limits the elastic member 13. The support plate is used for the elastic member 13 to abut against. The support plate 14 can be plate-shaped. If the elastic member 13 is a spring, a protrusion can be provided on the support plate 14 to limit the elastic member 13. If the elastic member 13 is a spring, the protrusion can also be not provided and directly against the cutter head 3, so that the elastic member 13 is always stably against the position of the cutter head 3 away from the center, so that the cutter head 3 is always in contact with the knife net 2, and at the same time it will not interfere with the rotation of the cutter head 3. If the elastic member 13 is a spring, a protrusion needs to be provided on the support plate 14 to limit the elastic member 13. 3 is limited. If it is set as a spring sheet, it can directly elastically abut against the cutter head 3 without setting a protrusion on the support plate 14. The elastic member 13 will not interfere with the rotation of the cutter head 3. The elastic member 13 is always elastically abutted and limited with the cutter head 3 away from the center position through the support member 11. When shaving, due to the action of the elastic member 13, the elastic member 13 always elastically presses the cutter head 3, so that the cutter head 3 and the knife net 2 are always kept in contact, and even when one side is pressed down by force, the other side can be lifted by the elastic member 13, so that it is always in contact with the knife net 2, so that the cutter head 3 is not easy to automatically avoid, resulting in pulling or the beard is not shaved cleanly. Figure 3 and Figure 4As shown, the support plate 14 is provided with four blocks 16 in the circumferential direction, and the outer circumferential surface of the knife net 2 is provided with four slots 17 that match the blocks 16. The support plate 14 is buckled and connected with a retaining ring 18. One side of the retaining ring 18 abuts against the blocks 16 and prevents the knife net 2 from escaping from the support member 11. Therefore, the knife net 2 is stuck in the blocks 16 of the support member 11 and will not rotate with the knife head 3. The knife net 2 is to protect the facial beard of the user. If it rotates with the knife head 3, it will cause a safety hazard. Four of them are provided so that the clamping connection can be more stable. The retaining ring 18 is connected to the support member 11 through the clamping block 16. The support member 11 is generally fixed directly to the housing 1 by bolts. The retaining ring 18 can cover the bolt holes, etc., so that the entire shaver is more beautiful and more waterproof. At the same time, the retaining ring 18 can also limit the knife net 2, so that the knife net 2 will not move arbitrarily during shaving and is always limited in the support member 11, thereby increasing stability and safety during use, and the knife net 2 will not fall out of the support member 11.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A blade net floating fitting device for a razor, comprising a housing (1), a blade net (2) and a blade head (3) arranged in the blade net (2) being arranged on the housing (1), a driving member (4) for driving the blade head (3) being arranged in the housing (1), the driving member (4) causing the blade head (3) to elastically abut against the blade net (2), characterized in that: An elastic fitting device (10) is provided between the cutter head (3) and the shell (1) to enable both sides of the cutter head (3) to always fit the cutter net (2). The elastic fitting device (10) comprises a support member (11) provided between the shell (1) and the cutter net (2). A receiving cavity (12) is provided in the support member (11) for the driving member (4) to pass through. An elastic member (13) is provided outside the receiving cavity (12) of the support member (11) to abut against the cutter net (2). The elastic member (13) abuts against the cutter head (3) away from the center position and enables the cutter head (3) to float and fit against the cutter net (2).

2. The blade net floating fitting device for a razor according to claim 1, characterized in that: The support member (11) is provided with a support plate (14) outside the accommodating cavity (12) for abutting against the elastic member (13) and limiting the elastic member (13).

3. The blade net floating fitting device for a razor according to claim 2, characterized in that: The support plate (14) is provided with a plurality of clamping blocks (16) in the circumferential direction, and the outer circumferential surface of the knife net (2) is provided with a plurality of clamping grooves (17) that cooperate with the clamping blocks.

4. The blade net floating fitting device for a razor according to claim 3, characterized in that: A retaining ring (18) is buckled and connected to the support member (11); one side of the retaining ring (18) abuts against the clamping block (16) and prevents the knife net (2) from falling off the support member (11).

Citation Information

Patent Citations

  • Tool bit structure of bareheaded machine

    CN220534270U