CN219705269U - Double-lever bracket and shaver - Google Patents

Abstract

The utility model discloses a double-lever support and a shaver, wherein the double-lever support comprises a first swing arm and a second swing arm, the first swing arm and the second swing arm are distributed in parallel, the upper ends of the first swing arm and the second swing arm are connected in a matched manner through two rocker arm transmission rods, connecting rods are arranged in the middle of the upper ends of the first swing arm and the second swing arm, a matching block is arranged between the first swing arm and the second swing arm on the first swing arm, the bottom of the matching block is connected with an eccentric shaft, and a middle cutter swing arm support is clamped on the connecting rod of the second swing arm. The shaver adopts the double-lever principle, and after the power supply and the power piece are started, the power piece starts to push the double levers to work, so that the vibration of the shaver during working can be reduced, and the vibration can be effectively reduced.

Description

Double-lever bracket and shaver

Technical Field

The utility model relates to the field of shavers, in particular to a double-lever bracket and a shaver.

Background

The electric shaver comprises a driving device and a hair cutting unit, wherein the driving device drives the movable knife of the hair cutting unit to reciprocate relative to the static knife or the two movable knives to cut the beard and temples.

In the current electric shaver field, because the power piece is used for driving the cutter head to reciprocate, the cutter blade cuts the beard, the power piece of the cutter head is generally a motor for driving the horizontal bar reciprocating piece to reciprocate, the gravity on two sides of the cutter head is uneven when the cutter head reciprocates, and the vibration eccentric amount of the cutter head is large when the cutter head reciprocates, so that the cutter head vibrates too much and the noise is also large.

Disclosure of Invention

The utility model aims to solve the problems and provide a double-lever bracket and a shaver.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a double lever support, includes first swing arm, second swing arm, first swing arm with the second swing arm is parallel to be distributed, just first swing arm with second swing arm upper end is connected through two rocking arm transfer line cooperation, first swing arm with second swing arm upper end middle part all is provided with the connecting rod, be located on the first swing arm with install the cooperation piece between the second swing arm, cooperation piece bottom is connected with the eccentric shaft, the joint has well sword swing arm support on the connecting rod of second swing arm.

Preferably: the eccentric shaft comprises a connecting part and a vertical rod, and a transverse groove matched with the vertical rod of the eccentric shaft is formed at the bottom of the matching block.

The eccentric shaft is arranged in such a way that the eccentric shaft is matched with the matching block at the bottom of the first swing arm after rotating, so that the first swing arm and the second swing arm are driven to swing.

Preferably: and the bottom of the eccentric shaft is connected with a power piece.

So set up, power piece is used for driving the eccentric shaft is rotatory, and for first swing arm with the second swing arm provides power.

Preferably: the first swing arm and the second swing arm are provided with pin shafts matched with the rocker arm transmission rod in a forming mode.

The rocker arm transmission rod is installed rapidly through the shaft pin, and certain movable fit exists, so that the rocker arm transmission rod is convenient to install and rigid fit is avoided.

Preferably: the middle knife swing arm support is L-shaped, and the vertical section of the middle knife swing arm support is identical to the connecting rod structure of the first swing arm.

Compared with the prior art, the utility model has the following beneficial effects:

the shaver adopts the double-lever principle, and after the power supply and the power piece are started, the power piece starts to push the double levers to work, so that vibration of the shaver during working can be reduced, vibration can be effectively reduced, and meanwhile, the comfort is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a double-lever bracket matched with a power piece;

FIG. 2 is a schematic view of a double-lever bracket according to the present utility model;

FIG. 3 is a first exploded view of a dual lever bracket according to the present utility model;

FIG. 4 is a schematic view of a second exploded construction of a dual lever bracket according to the present utility model;

fig. 5 is an exploded view of a shaver with a dual lever bracket according to the present utility model;

fig. 6 is a schematic view showing an external structure of a shaver having a double-lever bracket according to the present utility model.

The reference numerals are explained as follows:

1. a first swing arm; 2. a second swing arm; 3. a rocker arm drive rod; 4. a middle knife swing arm bracket; 5. an eccentric shaft; 6. a power member; 7. a dust cover; 8. a long hair cutter; 9. a short hair cutter; 10. a tool holder; 11. a knife rest cover; 12. tabletting hardware; 13. a silica gel dust pad; 14. a swing arm support seat; 15. a PCB board; 16. a light guide base; 17. a key base; 18. a USB waterproof cover; 19. a sign plate; 20. a main body middle frame; 21. a main body housing; 22. and a body cover.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

example 1

As shown in fig. 1-4, a double-lever bracket comprises a first swing arm 1 and a second swing arm 2, wherein the first swing arm 1 and the second swing arm 2 are distributed in parallel, the upper ends of the first swing arm 1 and the second swing arm 2 are connected in a matched manner through two rocker arm transmission rods 3, connecting rods are arranged in the middle of the upper ends of the first swing arm 1 and the second swing arm 2, a matching block is arranged between the first swing arm 1 and the second swing arm 2 on the first swing arm 1, the bottom of the matching block is connected with an eccentric shaft 5, and a middle cutter swing arm bracket 4 is clamped on the connecting rod of the second swing arm 2;

as shown in fig. 1-6, a razor with a dual lever bracket: the upper ends of the first swing arm 1 and the second swing arm 2 are fixed with the short hair cutters 9, a long hair cutter 8 is arranged between the two short hair cutters 9, the upper end of a middle hair cutter swing arm support 4 is connected with the long hair cutter 8, the outer part of the short hair cutter 9 is provided with a cutter rest 10, the outer part of the cutter rest 10 is fixedly provided with a cutter rest cover 11, a hardware pressing sheet 12 is arranged between the first swing arm 1 and the cutter rest 10, the lower end of the hardware pressing sheet 12 is matched with a silica gel dustproof pad 13, a swing arm support seat 14 is arranged between the outer part of the silica gel dustproof pad 13 and the hardware pressing sheet 12, the bottom of the swing arm support seat 14 is fixedly connected with a main body middle frame 20, the outer part of the main body middle frame 20 is fixedly connected with a main body shell 21, the front end face of the main body shell 21 is embedded and connected with a label 19, the side face of the main body middle frame 20 is provided with a PCB 15, the outer side face of the PCB 15 is fixedly provided with a light guide seat 16, the light guide seat 16 is provided with a key seat 17, the key seat 17 is arranged on the light guide seat 17 corresponds to an opening on the main body shell 21, a USB waterproof cover 18 is arranged at the opening of the main body shell 21, the top of the main body shell 21 is arranged on the outer side of the cutter rest 10, a dust cover 22 is arranged on the outer side face of the main body cover 22, and the dust cover 7 is arranged on the top of the main body shell 21

In this embodiment: the eccentric shaft 5 comprises a connecting part and a vertical rod, a transverse groove matched with the vertical rod of the eccentric shaft 5 is formed at the bottom of the matched block, and the eccentric shaft 5 is matched with the matched block at the bottom of the first swing arm 1 after rotating, so that the first swing arm 1 and the second swing arm 2 are driven to swing.

In this embodiment: the bottom of the eccentric shaft 5 is connected with a power piece 6, and the power piece 6 is used for driving the eccentric shaft 5 to rotate and providing power for the first swing arm 1 and the second swing arm 2.

In this embodiment: the first swing arm 1 and the second swing arm 2 are provided with pin shafts matched with the rocker arm transmission rod 3, the rocker arm transmission rod 3 is rapidly installed through the pin shafts, and certain movable fit exists, so that the installation is convenient, and meanwhile rigid fit is avoided.

In this embodiment: the middle knife swing arm bracket 4 is L-shaped, and the vertical section of the middle knife swing arm bracket is identical to the connecting rod structure of the first swing arm 1.

Working principle: after the double-lever structure is installed in the shaver, the power piece 6, namely the motor, is started to drive the eccentric shaft 5 to rotate, because the shaft on the eccentric shaft 5 is of an eccentric structure, the eccentric structure of the eccentric shaft 5 is matched with a groove on a matched block at the bottom of the first swing arm 1, the first swing arm 1 can swing reciprocally, and because the second swing arm 2 is connected with the first swing arm 1 through the rocker arm transmission rod 3, the second swing arm 2 and the first swing arm 1 swing reciprocally synchronously, the short hair cutter 9 connected with the upper ends of the first swing arm 1 and the second swing arm 2 can swing reciprocally, and because the inner side of the second swing arm 2 is clamped with the middle hair cutter swing arm support 4, the upper end of the middle hair cutter swing arm support 4 is matched with the long hair cutter 8, meanwhile, the long hair cutter 8 can also swing reciprocally, and the double-lever structure is driven by single power to operate, so that the cutting range of the cutter is improved while the stroke is reduced, and the using effect is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A double lever bracket, characterized in that: including first swing arm (1), second swing arm (2), first swing arm (1) with second swing arm (2) side by side distributes, just first swing arm (1) with second swing arm (2) upper end is connected through two rocking arm transfer line (3) cooperation, first swing arm (1) with second swing arm (2) upper end middle part all is provided with the connecting rod, be located on first swing arm (1) with install the cooperation piece between second swing arm (2), cooperation piece bottom is connected with eccentric shaft (5), joint has well sword swing arm support (4) on the connecting rod of second swing arm (2).

2. A dual lever bracket according to claim 1, wherein: the eccentric shaft (5) comprises a connecting part and a vertical rod, and a transverse groove matched with the vertical rod of the eccentric shaft (5) is formed at the bottom of the matching block.

3. A dual lever bracket according to claim 1, wherein: the bottom of the eccentric shaft (5) is connected with a power piece (6).

4. A dual lever bracket according to claim 1, wherein: the first swing arm (1) and the second swing arm (2) are provided with pin shafts matched with the rocker arm transmission rod (3).

5. A dual lever bracket according to claim 1, wherein: the middle knife swing arm support (4) is L-shaped, and the vertical section of the middle knife swing arm support is identical to the connecting rod structure of the first swing arm (1).

6. A shaver comprising a double lever bracket according to any of claims 1-5.