Tool bit assembly of bareheaded machine

Abstract

The utility model discloses a bareheaded machine tool bit assembly which comprises a tool bit frame, a main tool bit assembly arranged in the center of the tool bit frame and a plurality of auxiliary tool bit assemblies arranged on the tool bit frame and surrounding the main tool bit assembly, the main tool bit assembly is downwards sunken relative to the auxiliary tool bit assemblies, and each auxiliary tool bit assembly is obliquely arranged towards the main tool bit assembly. Each auxiliary tool bit assembly comprises an auxiliary tool rest which is connected to the tool bit frame in a pivoted mode and can swing towards or away from the corresponding main tool bit assembly, a cutting unit which is installed on the auxiliary tool rest and can move up and down relative to the auxiliary tool rest, and an elastic supporting frame connected with the auxiliary tool rest. Two elastic supporting feet abutting against the main tool rest are arranged on the side, away from the main tool bit assembly, of the elastic supporting frame. The auxiliary tool rest is reasonable in structural design, restoring force can be provided when the auxiliary tool rest swings towards the main tool bit assembly by arranging the elastic supporting frame and the elastic supporting feet, and therefore the product has better use fitness and comfort, the structure is simple, and the practical effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shaving device technical field more specifically, relate to a light head machine cutter head subassembly. BACKGROUND

[0002] The prior application CN220534270U of the applicant discloses a cutter head part structure of light head machine, including shell head, cutter head one and a plurality of cutter head two, cutter head one and each cutter head two have outer cutter net, inner cutter disc, cutter net seat and floating frame, in cutter head one, the cutter net seat can be set on the shell head and float up and down, the floating frame includes support one and elastic floating arm one, the free end of elastic floating arm one supports on the shell head downward, can provide the elastic force when the outer cutter net and cutter net seat float up and down, in cutter head two, the cutter net seat can be set on the shell head and swing, the outer cutter net can be relative to the axial floating of cutter net seat, the floating frame includes support two, elastic floating arm two A connected below support two and elastic floating arm two B connected to the outside of support two, the free end of elastic floating arm two A supports on the shell head, provides the elastic force when the outer cutter net, cutter net seat float, elastic floating arm two B is opposite to the outer cutter net, provides the elastic force when the outer cutter net floats, the hair trimming effect is good, and when using, the floating frame can be independently replaced.

[0003] The setting of elastic floating arm one, elastic floating arm two A and elastic floating arm two B in the above structure can realize better floating effect and can be more fitted to the head shape, but the floating structure is relatively complex, resulting in increased production manufacturing cost, so the applicant makes further improvement on the prior art. UTILITARIAN CONTENT

[0004] The utility model overcomes the prior art's insufficient, its structure design is reasonable, through setting up elastic support frame and elastic support leg, can provide restoring force when vice cutter frame swings to main cutter head subassembly, so that the product has better use fit degree and comfort, simple structure, practical effect is good.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of optical head machine cutter head assembly, including cutter head frame, main cutter head component being arranged in the central of cutter head frame and a plurality of secondary cutter head components being arranged on cutter head frame and surrounding main cutter head component, main cutter head component is relatively secondary cutter head component and is arranged concave downward, each secondary cutter head component is inclined to main cutter head component and is arranged, each secondary cutter head component includes pivotally connected to cutter head frame and can swing towards or away from main cutter head component secondary cutter frame, is installed on secondary cutter frame and can be moved up and down relative to secondary cutter frame cutting unit and is connected with the spring of elastic support frame of secondary cutter frame, the side of elastic support frame away from main cutter head component is provided with two elastic legs of abutting to main cutter frame, to provide recovery force for secondary cutter frame when secondary cutter frame swings away from main cutter head component, so that product has better use fit and comfort, simple structure, and practical effect is good.

[0007] Preferably, the two elastic legs are arranged in a spread shape, and the bottom of each of the two elastic legs is provided with an abutting portion.

[0008] Preferably, the cutter head frame is provided with an abutting support block at a position corresponding to the abutting portion, the abutting support block is provided with a limiting plate, the cutter head frame is provided with an arc abutting surface at a position corresponding to the elastic leg, and the abutting support block is fixed or integrally formed on the arc abutting surface.

[0009] Preferably, the elastic support frame comprises a support ring portion, a sleeving portion arranged below the middle portion of the support ring portion, and a connecting rib connected between the sleeving portion and the support ring portion, and the elastic leg is fixed or integrally arranged at a position where one of the connecting ribs is connected to the support ring portion.

[0010] Preferably, the outer periphery of the support ring portion is provided with a buckle, the secondary cutter frame is provided with a clamping groove matched with the buckle, and the elastic support frame is fixed to the secondary cutter frame through the cooperation of the buckle and the clamping groove.

[0011] Preferably, the upper and lower abutting plates arranged between the adjacent two secondary cutter frames are used to realize linkage.

[0012] Preferably, the cutting unit comprises a cutter net, a cutter blade arranged below the cutter net and capable of rotating relative to the cutter net, a rotating joint arranged below the cutter blade and used to connect and support the cutter blade, and a spring connected between the rotating joint and the cutter net.

[0013] Preferably, the main cutter head component also comprises a cutting unit.

[0014] The utility model has the advantages of:

[0015] The utility model has the advantages of reasonable structure, providing recovery force when the secondary cutter frame swings towards the main cutter head component, better use fit and comfort, simple structure, and good practical effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the specific embodiment of the utility model;

[0017] Figure 2 is a structural schematic view of the specific embodiment of the utility model reflecting the structure of the elastic supporting leg and the abutting supporting block;

[0018] Figure 3 is a structural schematic view of the specific embodiment of the utility model reflecting the structure of the knife head frame;

[0019] Figure 4 is a structural schematic view of the specific embodiment of the utility model reflecting the structure of the sub-knife head assembly;

[0020] Figure 5 is a structural schematic view of the specific embodiment of the utility model reflecting the structure of the sub-knife frame;

[0021] Figure 6 is a structural schematic view of the specific embodiment of the utility model reflecting the structure of the elastic supporting frame;

[0022] Figure 7 is a structural schematic view of the specific embodiment of the utility model reflecting the structure of the cutting unit;

[0023] Figure 8 is a structural schematic view of the specific embodiment of the utility model reflecting the connection structure between the adjacent two sub-knife frames.

[0024] In the figure: 1, knife head frame; 11, abutting supporting block; 12, limiting plate; 13, arc abutting surface; 2, main knife head assembly; 3, sub-knife head assembly; 4, sub-knife frame; 41, clamping groove; 42, upper laminated sheet; 43, lower abutting sheet; 5, cutting unit; 51, knife net; 52, blade; 53, rotating joint; 54, spring; 6, elastic supporting frame; 61, supporting ring part; 62, sleeving part; 63, connecting rib; 64, buckle; 7, elastic supporting leg; 71, abutting part. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] For example, Figures 1-8As shown, a tool head assembly of a tool head machine comprises a tool head frame 1, a main tool head assembly 2 arranged at the center of the tool head frame 1, and a plurality of auxiliary tool head assemblies 3 arranged on the tool head frame 1 and surrounding the main tool head assembly 2, the main tool head assembly 2 is arranged in a downward recess relative to the auxiliary tool head assemblies 3, each auxiliary tool head assembly 3 is arranged in an inclination towards the main tool head assembly 2, each auxiliary tool head assembly 3 comprises an auxiliary tool frame 4 pivotally connected to the tool head frame 1 and capable of swinging towards or away from the main tool head assembly 2, a cutting unit 5 mounted on the auxiliary tool frame 4 and capable of moving up and down relative to the auxiliary tool frame 4, and an elastic support frame 6 connected with the auxiliary tool frame 4, the elastic support frame 6 is provided with two elastic supporting legs 7 abutting against the main tool frame on the side away from the main tool head assembly 2, so as to provide a restoring force for the auxiliary tool frame 4 to swing towards the main tool head assembly 2 when the auxiliary tool frame 4 swings away from the main tool head assembly 2; the two elastic supporting legs 7 are arranged in a spread shape, the bottom of each elastic supporting leg 7 is provided with an abutting portion 71; the tool head frame 1 is provided with an abutting support block 11 at the position corresponding to the abutting portion 71, the abutting support block 11 is provided with a limiting plate 12, the tool head frame 1 is provided with an arc-shaped abutting surface 13 at the position corresponding to the elastic supporting leg 7, and the abutting support block 11 is fixed or integrally formed on the arc-shaped abutting surface 13; the elastic support frame 6 comprises a supporting ring portion 61, a sleeving portion 62 arranged below the middle portion of the supporting ring portion 61, and a connecting rib 63 connected between the sleeving portion 62 and the supporting ring portion 61, and the elastic supporting leg 7 is fixed or integrally arranged at the position where one of the connecting ribs 63 is connected with the supporting ring portion 61; the outer periphery of the supporting ring portion 61 is provided with a buckle 64, the auxiliary tool frame 4 is provided with a clamping groove 41 matched with the buckle 64, and the elastic support frame 6 is fixed on the auxiliary tool frame 4 through the matching of the buckle 64 and the clamping groove 41; the adjacent two auxiliary tool frames 4 are connected through the upper laminated sheet 42 and the lower abutting sheet 43 arranged in an upper and lower abutting mode, and the upper laminated sheet 42 and the lower abutting sheet 43 are arranged on the side of the auxiliary tool frame 4 close to the main tool head assembly 2; the cutting unit 5 comprises a cutter net 51, a cutter blade 52 arranged below the cutter net 51 and capable of rotating relative to the cutter net 51, a rotating joint 53 arranged below the cutter blade 52 and used for connecting and supporting the cutter blade 52, and a spring 54 connected between the rotating joint 53 and the cutter net 51; the main tool head assembly 2 also comprises the cutting unit 5.

[0027] By adopting the above technical scheme, in the utility model, the tool head frame 1 is used to mount and contain the main tool head assembly 2 and the auxiliary tool head assembly 3, in the specific embodiment, the main tool head is located at the central position of the tool head frame 1, six auxiliary tool head assemblies 3 are arranged on the tool head frame 1 and surround the main tool head, the main tool head assembly 2 is lower than the six auxiliary tool head assemblies 3, and the six auxiliary tool head assemblies 3 are inclined and close to the main tool head assembly 2, so that the design can achieve a more close-fitting purpose in use.

[0028] And, since each sub-tool rest 4 is pivotally connected to the tool head rest 1, the sub-tool rest 4 can swing relative to the tool head rest 1. And since the elastic legs 7 are provided, when the user operates and uses, the sub-tool head assembly 3 can be supported to swing close to or away from the main tool head assembly 2, and has a good swing rebound effect, so that the comfort and fit when using are better. Since the elastic legs 7 are fixed or integrally provided on the elastic support frame 6, and the elastic support frame 6 is fixedly connected to the sub-tool rest 4 through the buckle 64 and the clamping groove 41, so that the linkage of the elastic support frame 6 and the sub-tool rest 4 when swinging is realized.

[0029] Wherein, the two elastic legs 7 are in a spread shape, which can better support and rebound, and by providing the abutting portion 71, and the abutting support portion at the end of the arc-shaped abutting surface 13, the limiting block is arranged on the abutting support block 11, and the abutting portion 71 is abutted on the abutting support portion, and the limiting block can prevent the displacement of the abutting portion 71, and ensure better transmission stability.

[0030] Furthermore, by arranging the elastic support frame 6 as the support ring portion 61, the sleeve portion 62 and the three connecting ribs 63, the three connecting ribs 63 are arranged in a triangular shape, which can better ensure the overall support strength of the elastic support frame 6, and the elastic legs 7 are arranged at the position where the connecting rib 63 away from the main tool head assembly 2 is connected with the support ring portion 61, so that the connecting strength of the elastic legs 7 is better ensured, the service life of the elastic legs 7 is longer, and the structural stability is better.

[0031] Finally, the upper laminations 42 and the lower laminations 43 arranged in abutment between the two adjacent sub-tool rests 4 realize linkage, and when the sub-tool rest 4 swings away from the main tool head assembly 2, each sub-tool rest 4 can realize linkage swing.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A head assembly of an optical head machine, comprising a head carrier (1), a main head assembly (2) arranged in the center of the head carrier (1), and a plurality of sub head assemblies (3) arranged on the head carrier (1) and surrounding the main head assembly (2), characterized in that, The main cutter head assembly (2) is arranged in a downward recess relative to the secondary cutter head assembly (3), each secondary cutter head assembly (3) is arranged in an inclination towards the main cutter head assembly (2), each secondary cutter head assembly (3) comprises a secondary cutter holder (4) pivotally connected to the cutter holder (1) and swingable towards or away from the main cutter head assembly (2), a cutting unit (5) mounted on the secondary cutter holder (4) and movable up and down relative to the secondary cutter holder (4), and an elastic support holder (6) connected with the secondary cutter holder (4), the elastic support holder (6) is provided with two elastic feet (7) abutting against the main cutter holder on the side away from the main cutter head assembly (2), so as to provide a restoring force for the secondary cutter holder (4) to swing towards the main cutter head assembly (2) when the secondary cutter holder (4) swings away from the main cutter head assembly (2).

2. The tool bit assembly of claim 1, wherein: The two elastic feet (7) are arranged in a spread shape, and the bottom of each of the two elastic feet (7) is provided with an abutting portion (71).

3. The optic head assembly according to claim 2, characterized in that, The cutter holder (1) is provided with an abutting support block (11) at a position corresponding to the abutting portion (71), the abutting support block (11) is provided with a limiting plate (12), the cutter holder (1) is provided with an arc-shaped abutting surface (13) at a position corresponding to the elastic foot (7), and the abutting support block (11) is fixed or integrally formed on the arc-shaped abutting surface (13).

4. A scissor head assembly for a scissor machine according to claim 1, 2, or 3, characterized in that, The elastic support holder (6) comprises a support ring portion (61), a sleeving portion (62) arranged below the middle portion of the support ring portion (61), and a connecting rib (63) connected between the sleeving portion (62) and the support ring portion (61), and the elastic foot (7) is fixed or integrally arranged at a position where one of the connecting ribs (63) is connected with the support ring portion (61).

5. A reamer head assembly according to claim 4, characterized in that, The outer periphery of the support ring portion (61) is provided with a buckle (64), the secondary cutter holder (4) is provided with a clamping groove (41) matched with the buckle (64), and the elastic support holder (6) is fixed on the secondary cutter holder (4) through the matching of the buckle (64) and the clamping groove (41).

6. The tool bit assembly of claim 4 wherein, The upper and lower abutting plates (42) and (43) arranged in an up-down abutting manner between the adjacent two secondary cutter holders (4) realize linkage, and the upper and lower abutting plates (42) and (43) are arranged on the side of the secondary cutter holder (4) close to the main cutter head assembly (2).

7. The tool bit assembly of claim 4 wherein the tool bit is formed of a material selected from the group consisting of: steel, stainless steel, titanium, and aluminum. The cutting unit (5) comprises a cutter net (51), a cutter blade (52) arranged below the cutter net (51) and rotatable relative to the cutter net (51), a rotating joint (53) arranged below the cutter blade (52) and used for connecting and supporting the rotation of the cutter blade (52), and a spring (54) connected between the rotating joint (53) and the cutter net (51).

8. The tool bit assembly of claim 7, wherein the tool bit is formed of a material selected from the group consisting of: steel, stainless steel, titanium, and aluminum. The main cutter head assembly (2) also comprises a cutting unit (5).

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