CN108297138B

CN108297138B - Shaver head

Info

Publication number: CN108297138B
Application number: CN201810048474.1A
Authority: CN
Inventors: 戴沪杰; 张晓磊
Original assignee: Ningbo Zhenhe Electrical Equipment Co ltd
Current assignee: Ningbo Zhenhe Electrical Equipment Co ltd
Priority date: 2018-01-18
Filing date: 2018-01-18
Publication date: 2023-08-29
Anticipated expiration: 2038-01-18
Also published as: CN108297138A

Abstract

The application relates to the technical field of shavers, in particular to a shaver head, which comprises a fixed cutter frame component, a gear transmission component and a cutter head lower cover (1), wherein a fine adjustment veneering component is arranged in the cutter head lower cover (1), the fine adjustment veneering component comprises a connector positioning seat (2), a connector (3) and a fixed plate (4), a through hole (5) for the connector to be sleeved is arranged in the connector positioning seat, the inner wall of the through hole is an inclined cambered surface, an outwards-expanded arc-shaped bulge (6) is arranged at the upper part of the connector, the outer end surface of the arc-shaped bulge (6) is matched with the inclined cambered surface of the inner wall of the through hole, and a spring (7) for adjusting the position between the connector and the fixed plate is also arranged between the connector and the fixed plate. The shaver head has higher facing comfort.

Description

Shaver head

Technical Field

The application relates to the technical field of shavers, in particular to a shaver head.

Background

The shaver comprises a shaver head and a main machine, wherein the shaver head generally comprises a fixed cutter frame assembly, a gear transmission assembly and a shaver head lower cover fixing assembly, when the main machine is started, the shaver head is driven to be connected with the gear transmission assembly and a shaver net mechanism arranged in the fixed cutter frame assembly to rotate, and when a movable blade in the shaver net assembly rotates, beards stretching into the shaver net can be cut off, so that the shaver is shaved. In the existing shaver, most of the shaver head components are fixedly connected with a host machine, the shaving close angle is completely limited, and when the shaver is used for shaving the chin and the outer contour beard which are difficult to clean, the shaver head components are difficult to clean thoroughly, and the experience and the comfort level of a user are affected.

Disclosure of Invention

The technical problems to be solved by the application are as follows: a razor head with high veneer comfort is provided.

The technical scheme adopted by the application is as follows: the utility model provides a razor tool bit, including fixed knife rest subassembly, gear drive subassembly and tool bit lower cover, be equipped with the fine setting wainscot subassembly that is used for adjusting wainscot angle between tool bit and the host computer in the tool bit lower cover, fine setting wainscot subassembly is including setting up the connector positioning seat on the tool bit lower cover, the connector of setting in the connector positioning seat and the fixed plate of setting in the connector top, be equipped with the through-hole that supplies the connector cover to establish in the connector positioning seat, the inner wall of through-hole is the slope cambered surface, and connector upper portion is equipped with the circular arc arch of expanding outward, the protruding outer terminal surface of circular arc matches with the slope cambered surface of through-hole inner wall, and still be equipped with the spring that is used for adjusting the position between the two between connector and the fixed plate.

Compared with the prior art, the application has the following advantages: through the cooperation of two slope cambered surfaces between connector and the connector positioning seat, the connector can carry out the angle fine setting on the connector positioning seat promptly to and set up a spring between connector and the fixed plate, can adjust the position between connector and the fixed plate through the extrusion connector like this, the connector can carry out the angle fine setting on the fixed plate promptly, just so can make between connector and the tool bit lower cover have the effect that similar floats, when shaving, whole tool bit can carry out wainscot angle fine setting on the host computer for user's experience is better and the comfort level is higher.

Preferably, the inner wall of the through hole is provided with a first limiting protrusion and a second limiting protrusion relatively, the two sides of the outer end face of the first arc protrusion are provided with a first limiting groove and a second limiting groove, the first limiting protrusion is matched with the first limiting groove, the second limiting protrusion is matched with the second limiting groove, and the width of the first limiting protrusion is larger than that of the second limiting protrusion. Firstly, the limiting groove is formed, namely the connector cannot be placed randomly, so that the cutter head is integrally mounted on the host computer after the connector is convenient, the angle adjustment is not needed, the two limiting protrusions are different in width, errors are further prevented when the connector is placed, the fool-proof effect is good, and the mounting efficiency is greatly improved.

Preferably, the widths of the first limiting protrusion and the second limiting protrusion are reduced from top to bottom, the width of the first limiting groove is larger than the uppermost width of the first limiting protrusion, and the width of the second limiting groove is larger than the uppermost width of the second limiting protrusion and smaller than the uppermost width of the first limiting protrusion. The setting like this for the connector still can be better realization fine setting wainscot angle's function on the connector positioning seat after having increased spacing arch.

Preferably, the width difference between the uppermost ends of the first limiting groove and the first limiting protrusion is the same as the width difference between the uppermost ends of the second limiting groove and the second limiting protrusion. The setting like this can make the connector can be better realize finely adjusting the function of wainscot angle.

Preferably, a plurality of sliding ribs are arranged on the inner wall of the inclined cambered surface of the through hole, and the outer end face of the first circular arc protrusion is matched with the sliding ribs. Through the cooperation of slip muscle and the protruding outer terminal surface of first circular arc, the cooperation effect is better like this, can be better carry out the angle fine setting.

Preferably, the lower part of the fixing plate is provided with a first limiting part for sleeving one end of the spring, and the connector is internally provided with a second limiting part for propping against the other end of the spring and sleeving the other end of the spring. The spring is well limited between the connector and the fixed plate by the two limiting pieces, and only can perform elastic movement in the vertical direction, and the spring cannot be separated from the connector or the fixed plate, so that the reliability is higher.

Preferably, the tool bit lower cover is provided with a plurality of locating pieces, each locating piece comprises a pressing block for pressing the fixing plate and a limiting block for limiting the rotation of the locating seat of the connector, and the locating seat of the connector is provided with a locating groove for penetrating through the pressing block and then clamping the limiting block. The fixing plate is pressed and fixed through the pressing block, the fixing effect is good, and the limiting block is arranged, so that the connector positioning seat cannot rotate randomly after being arranged.

Preferably, the width of the press block of one of the plurality of positioning members is smaller than the width of the press block of the other positioning member. The setting like this, the setting element can not misplace the direction when placing, prevents slow-witted effect better, has improved installation effectiveness.

Preferably, the connector positioning seat is provided with a stop block for preventing the fixing plate from reversing. The setting like this, the fixed plate can only rotate the embedding to the briquetting down by the briquetting to one direction after placing and compress tightly, also can only rotate to one direction when taking apart and take out, makes things convenient for the dismouting like this, can fix a position the fixed plate better after rotating moreover, prevents that fixed plate turned angle is too big.

Preferably, a silica gel ring is further arranged between the connector positioning seat and the cutter head lower cover, and the cutter head lower cover is provided with a convex point for positioning the silica gel ring. The silicone ring is arranged, so that the cutter head lower cover and the fixed connector can be connected, a good sealing effect can be achieved, the silicone ring is matched with the cutter head lower cover, protruding point positioning is arranged, and the silicone ring is convenient to install and good in positioning.

Drawings

Fig. 1 is a cross-sectional view of a razor head of the present application.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is an exploded view of a trimming overlay assembly in a razor head according to the present application.

Fig. 4 is a schematic view of a lower cap of a shaving head according to the present application.

Fig. 5 is a schematic structural view of a positioning seat of a connector in a razor head according to the present application.

Fig. 6 is a schematic structural view of a connector in a razor head according to the present application.

Fig. 7 is a schematic view of a structure of a fixing plate of a razor head according to the present application.

Fig. 8 is a schematic view showing another view of the fixing plate of the razor head according to the present application.

As shown in the figure: 1. a cutter head lower cover; 2. a connector positioning seat; 3. a connector; 4. a fixing plate; 5. a through hole; 6. arc-shaped bulges; 7. a spring; 8. the first limiting protrusion; 9. the second limiting bulge; 10. the first limit groove; 11. the second limit groove; 12. a first limiting member; 13. briquetting; 14. a limiting block; 15. a positioning groove; 16. a stop block; 17. a silica gel ring; 18. a bump; 19. a sliding rib; 20. a deformation groove; 21. arrow mark; 22. and the second limiting piece.

Detailed Description

The present application will be further described with reference to the drawings and the embodiments, but the present application is not limited to the following embodiments.

As shown in fig. 1, a shaver head comprises a fixed cutter frame assembly, a gear transmission assembly and a head lower cover 1, wherein a fine adjustment veneering assembly for adjusting the veneering angle between the shaver head and a host machine is arranged in the head lower cover 1.

As shown in fig. 2 and 3, the fine-tuning veneering assembly comprises a connector positioning seat 2 arranged on a lower cover of a cutter head, a connector 3 arranged in the connector positioning seat and a fixing plate 4 arranged above the connector, a through hole 5 for the connector to be sleeved is arranged in the connector positioning seat, the inner wall of the through hole is an inclined cambered surface, an arc bulge 6 which expands outwards is arranged on the upper part of the connector, the outer end surface of the arc bulge 6 is matched with the inclined cambered surface of the inner wall of the through hole, and a spring 7 for adjusting the position between the connector and the fixing plate is further arranged between the connector and the fixing plate.

As shown in fig. 2, a first limiting member 12 for sleeving one end of the spring is arranged at the lower part of the fixed plate 4, and a second limiting member 22 for propping against the other end of the spring and sleeving the other end of the spring is arranged in the connector 3.

The fact that the outer end face of the arc protrusion 6 is matched with the inclined arc face of the inner wall of the through hole means that as shown in fig. 5, a plurality of sliding ribs 19 are arranged on the inclined arc face inner wall of the through hole, the outer end face of the first arc protrusion 6 is matched with the sliding ribs 19, namely, the arc face outside the sliding ribs is similar to the arc face radian of the outer end face of the first arc protrusion, and therefore the connector 3 can be finely adjusted and rotated on the connector fixing seat 2. The plurality of sliding ribs 19 are uniformly arranged on the inclined cambered surface.

As shown in fig. 5, a first limiting protrusion 8 and a second limiting protrusion 9 are relatively arranged on the inner wall of the through hole 5 of the connector positioning seat 2, as shown in fig. 6, a first limiting groove 10 and a second limiting groove 11 are arranged on two sides of the outer end face of the first arc protrusion 6 on the connector 3, the first limiting protrusion 8 is matched with the first limiting groove 10, the second limiting protrusion 9 is matched with the second limiting groove 11, and the width of the first limiting protrusion 8 is larger than that of the second limiting protrusion 9. The width of the first spacing bulge 8 and the width of the second spacing bulge 9 are all reduced from top to bottom, and the width of the first spacing groove 10 is larger than the width of the uppermost end of the first spacing bulge 8, and the width of the second spacing groove 11 is larger than the width of the uppermost end of the second spacing bulge 9 and smaller than the width of the uppermost end of the first spacing bulge 8. The width difference between the uppermost ends of the first limiting groove 10 and the first limiting protrusion 8 is the same as the width difference between the uppermost ends of the second limiting groove 11 and the second limiting protrusion 9.

As shown in fig. 4, three positioning pieces are arranged on the tool bit lower cover 1, each positioning piece comprises a pressing block 13 for pressing the fixing plate, a limiting block 14 for limiting the rotation of the connector positioning seat, and a reinforcing rib arranged on the limiting block, and three positioning grooves 15 for penetrating through the pressing block and clamping the limiting block are arranged on the connector positioning seat. The width of the pressing block 13 of one of the three positioning members is smaller than the width of the pressing blocks 13 of the other positioning members, and in this embodiment, the pressing blocks 3 of the two positioning members are larger in width, and the pressing blocks 3 of the other positioning member are smaller in width. The connector positioning seat 2 is provided with a stop block 16 for preventing the fixed plate from reversing. The connector fixing seat is screwed into the pressing block 13 in the clockwise direction, the fixing plate 4 is further provided with a deformation groove 20 and an arrow mark 21, and the fixing mode is that the deformation groove 20 and the limiting block 14 are clamped by the rotary fixing plate 4, and when the connector fixing seat needs to be disassembled, the rotary fixing plate 4 is screwed out in the direction of the arrow mark 21. The lower cover 1 of the cutter head is provided with a convex point 18 for positioning a silica gel ring.

The specific working principle of the application that the connector and the lower cover of the cutter head have similar floating effect is as follows: the connector 3 is matched with the connector positioning seat 2, because two limit protrusions are arranged on the inner wall of the through hole 5 in the connector positioning seat 2, the connector 3 can swing along the two limit protrusions on the connector positioning seat 2, and because the size of a limit groove outside the connector 3 is larger than that of the limit protrusions, namely a gap is reserved between the limit groove and the limit protrusion, the connector 3 can swing along the direction vertical to the swing direction of the limit protrusion just before, and fine adjustment of the angle is realized; and the spring 7 is arranged between the connector 3 and the fixed plate 4, so that the connector can move on the spring 7, and fine adjustment of the angle can be realized.

The above description is only given for the preferred example of the application of the present application, but it is not to be construed as limiting the claims, and the structure of the present application can be changed in other ways, not limited to the above-described structure. In general, all changes that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a razor tool bit, includes stationary knife rest subassembly, gear drive subassembly and tool bit lower cover (1), its characterized in that, be equipped with in tool bit lower cover (1) and be used for adjusting the fine setting wainscot subassembly of wainscot angle between tool bit and the host computer, fine setting wainscot subassembly includes connector positioning seat (2) that set up on the tool bit lower cover, connector (3) and fixed plate (4) of setting in the connector positioning seat above the connector, be equipped with in the connector positioning seat and supply connector cover through-hole (5) of establishing, the inner wall of through-hole is the slope cambered surface, just the connector upper portion is equipped with the circular arc arch (6) that expands outward, the outer terminal surface of circular arc arch (6) matches with the slope cambered surface of through-hole inner wall, just still be equipped with between connector and the fixed plate and be used for adjusting spring (7) of position between them;

the cutter head lower cover (1) is provided with a plurality of positioning pieces, each positioning piece comprises a pressing block (13) for pressing the fixed plate and a limiting block (14) for limiting the rotation of a connector positioning seat, and the connector positioning seat is provided with a positioning groove (15) for penetrating through the pressing block and then clamping the limiting block;

the width of the pressing block (13) of one positioning piece of the plurality of positioning pieces is smaller than the width of the pressing blocks (13) of the other positioning pieces;

a stop block (16) for preventing the fixed plate from reversing is arranged on the connector positioning seat (2);

a silica gel ring (17) is further arranged between the connector positioning seat (2) and the cutter head lower cover (1), and salient points (18) for positioning the silica gel ring are arranged on the cutter head lower cover (1).

2. A razor head according to claim 1, wherein: the through hole (5) is provided with a first limit protrusion (8) and a second limit protrusion (9) on the inner wall relatively, a first limit groove (10) and a second limit groove (11) are arranged on two sides of the outer end face of the arc protrusion (6), the first limit protrusion (8) is matched with the first limit groove (10), the second limit protrusion (9) is matched with the second limit groove (11), and the width of the first limit protrusion (8) is larger than that of the second limit protrusion (9).

3. A razor head according to claim 2, wherein: the width of the first limit bulge (8) and the width of the second limit bulge (9) are reduced from top to bottom, the width of the first limit groove (10) is larger than the width of the uppermost end of the first limit bulge (8), and the width of the second limit groove (11) is larger than the width of the uppermost end of the second limit bulge (9) and smaller than the width of the uppermost end of the first limit bulge (8).

4. A razor head according to claim 3, wherein: the width difference between the uppermost ends of the first limiting grooves (10) and the first limiting protrusions (8) is the same as the width difference between the uppermost ends of the second limiting grooves (11) and the second limiting protrusions (9).

5. A razor head according to claim 1, wherein: a plurality of sliding ribs (19) are arranged on the inner wall of the inclined cambered surface of the through hole, and the outer end face of the circular arc protrusion (6) is matched with the sliding ribs (19).

6. A razor head according to claim 1, wherein: the lower part of the fixed plate (4) is provided with a first limiting part (12) used for sleeving one end of the spring, and the connector (3) is internally provided with a second limiting part (22) used for propping against the other end of the spring and sleeving the other end of the spring.