CN220146010U

CN220146010U - Tool bit floating structure and shaver

Info

Publication number: CN220146010U
Application number: CN202320834777.2U
Authority: CN
Inventors: 邓金辉; 严佑春
Original assignee: Guangdong Roman Technology Co Ltd
Current assignee: Guangdong Roman Technology Co Ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-12-08
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a tool bit floating structure and a shaver, which comprises a head device, wherein a fixing part is movably clamped at the bottom of the head device, so that the head device can longitudinally and swingably move relative to the fixing part; the elastic colloid can bear force well no matter how the head device swings, and the floating effect is kept; in addition, the elastic colloid has long service life, can maintain the floating effect for a long time, is not influenced by water, avoids the problem that the spring is rusted and the elasticity of the spring is influenced due to the fact that the spring contacts water for a long time, and meanwhile, the elastic colloid can not send out noise, and user experience is improved.

Description

Tool bit floating structure and shaver

Technical Field

The utility model relates to the technical field of pruning tools, in particular to a tool bit floating structure and a shaver.

Background

The electric shaver is one of the necessary tools for men to tidy, in order to make the electric shaver more comfortable to use, a buffer structure is usually arranged on the electric shaver, but the current buffer structure mostly adopts spring type buffer floating, such as the Chinese published patent document CN110757516A, a cutter head floating structure adopts the working process that: when the shaver works, when the shaver unit is pressed by the action force of the face, the shaver unit moves downwards to press the elastic piece, meanwhile, the first hinge also moves downwards, when the downward action force is larger than the elastic force of the elastic piece, the elastic piece is compressed, when the external force applied to the shaver unit is reduced, namely, the external force is smaller than the elastic force of the elastic piece, the elastic piece elastically pushes the shaver unit back upwards, the first hinge and the shaver unit move upwards, and the limiting structure between the first hinge and the second hinge is matched again to prevent the first hinge and the second hinge from rotating relatively, so that the shaver unit floats up and down along the central axis in the process;

the elastic component of this scheme form is preferably the spring, in the in-service use, adopts the floating shaving of spring elasticity can produce the noise when using, and the flexibility that floats is poor moreover, along with the elasticity variation of spring, life-span variation, the dynamics of floating diminishes, experiences the sense of bad.

Disclosure of Invention

The utility model aims to provide a tool bit floating structure and a shaver, which are used for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a tool bit floating structure, includes head device, head device bottom activity joint has fixed part, makes head device can be relative fixed part longitudinal and swing action, install the clamp plate in the head device above the fixed part, be equipped with elastic colloid between clamp plate and the fixed part.

Further technical scheme, the fixed part includes the fixing base, fixing base lateral wall lateral extension supplies the platform that elastic colloid placed, is located the middle part of fixing base and is equipped with spacing flange, enclose between spacing flange, platform, clamp plate to and the head device and close and form spacing space.

According to a further technical scheme, clamping grooves are symmetrically formed in the bottom of the head device, rotating shafts are movably clamped in the clamping grooves, and the two rotating shafts are symmetrically fixedly arranged on the side wall of the fixing part.

Further technical scheme, head device includes the drain pan, the tool bit subassembly is installed to the drain pan top, form the assembly space between tool bit subassembly and the drain pan, install a plurality of driven components that are connected with the tool bit subassembly transmission in the assembly space, a plurality of driven components all mesh with the master gear, the master gear is connected with transfer line one, transfer line one is arranged in fixed part.

According to a further technical scheme, the driven assembly comprises a driven gear and a second transmission rod, a plurality of clamping blocks are arranged on the end face of the driven gear at intervals, and the second transmission rod is clamped with the clamping blocks.

According to a further technical scheme, the pressing plate is provided with a plurality of fixing columns, and the fixing columns are rotationally connected with the driven gear.

A shaver comprises the cutter head floating structure.

The utility model has the beneficial effects that:

the elastic colloid used in the utility model can bear force in all directions relative to the spring, and particularly when the head device swings, the lateral force deformation amount of the spring is small, the floating effect is poor, and the user experience is poor; the elastic colloid can bear force well no matter how the head device swings, and the floating effect is kept; in addition, the elastic colloid has long service life, can maintain the floating effect for a long time, is not influenced by water, avoids the problem that the spring is rusted and the elasticity of the spring is influenced due to the fact that the spring contacts water for a long time, and meanwhile, the elastic colloid can not send out noise, and user experience is improved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

Fig. 1: the three-dimensional structure diagram of the utility model;

fig. 2: an explosion diagram of the utility model;

fig. 3: the fixed part structure diagram of the utility model;

fig. 4: a perspective cross-sectional view of the present utility model;

fig. 5: a partial cross-sectional view of the present utility model;

fig. 6: the utility model relates to a bottom shell and a fixed component installation diagram.

Fig. 7: the driven component of the utility model is an exploded structure schematic diagram.

Reference numerals: the head device comprises a head device, a bottom shell, a cutter head assembly, a mounting space, a driven assembly, a driven gear, a driving rod II, a clamping block 143, a main gear 15, a driving rod I, a clamping groove 17, a fixing part 2, a fixing seat 21, a platform 22, a limiting flange 23, a rotating shaft 24, a pressing plate 31, a fixing column 32, an elastic colloid 4 and a limiting space 5.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Please refer to fig. 1-7;

the tool bit is usually matched with a handheld device (not shown), and the floating structure is arranged in the tool bit, so that a user can use the tool bit comfortably, and meanwhile, the noise can be reduced; the head device comprises a head device 1, wherein a fixing part 2 is movably clamped at the bottom of the head device 1, so that the head device 1 can longitudinally move relative to the fixing part 2 and can swing, the longitudinal movement is that the head device 1 can move up and down relative to the fixing part 2, and the swing movement is that the head device 1 can move left and right relative to the fixing part 2; a pressing plate 31 is arranged above the fixing part 2 in the head device 1, and an elastic colloid 4 is arranged between the pressing plate 31 and the fixing part 2, wherein the elastic colloid 4 can be made of silica gel, TPU or other soft adhesives in the embodiment; one end of the fixing part 2, which is far away from the pressing plate 31, is connected with the handheld device, and the head device 1 is connected with the handheld device by taking the fixing part 2 as an intermediate part;

it should be noted that the longitudinal movement is a common floating movement at present, and the manner of swinging left and right is that the user's habit of using the shaver is tracked, so that the user can well attach to the chin and other parts of the face.

When the head device is used, the fixing part 2 is also connected with the handheld device, so that the position of the fixing part 2 is fixed, the head device 1 can move downwards relative to the fixing part 2 when being pressed, meanwhile, the pressing plate 31 can approach to the direction of the fixing part 2 to compress the elastic colloid 4 to form buffer, and after the pressure applied to the head device 1 disappears, the elastic colloid 4 is reset to jack up the head device 1, so that the effect of floating up and down is realized based on the process;

also, when one side of the head set 1 is subjected to force, for example, when the head set 1 is moved from the side face to the chin direction in use, the corner is close to an arc; the head device 1 can incline relative to the fixing part 2 to be tightly attached to the face, at the same time, one side of the head device 1, which moves downwards relative to the fixing part 2, presses the elastic colloid 4 to form buffer, the other side of the head device 1 rises, no pressure is applied to the elastic colloid 4, after the pressure applied to one side of the head device 1 disappears, the elastic colloid 4 resets to jack up one side of the head device 1, and the other side also moves downwards, so that the effect of floating up and down is realized based on the process.

Compared with the spring scheme in the prior art, the elastic colloid 4 used in the utility model can bear force in all directions, particularly when the head device 1 swings, the lateral force deformation amount of the spring is small, the floating effect is poor, and the user experience is poor; the elastic colloid 4 can bear force well no matter how the head device 1 swings, and the floating effect is kept; in addition, the elastic colloid 4 has long service life, can maintain the floating effect for a long time, is not influenced by water, avoids the problem that the spring is rusted due to long-time contact with water, and influences the elasticity of the spring, and meanwhile, the elastic colloid 4 can not send out noise, so that the user experience is improved.

The elastic colloid 4 may be provided in various ways, for example, the elastic colloid 4 is a plurality of elastic colloidal particles, and is uniformly distributed between the fixing component 2 and the pressing plate 31, especially, the position of the head device 1 in the swinging direction is set, so that a corresponding floating effect can be achieved, but the plurality of elastic colloidal particles need to be aligned when being installed, so that the installation is inconvenient; the elastic colloid 4 adopted in the embodiment is annular, so that the manufacturing cost is low, the alignment is not needed, and the installation is convenient.

The utility model relates to one embodiment of a fixing part 2, which specifically comprises a fixing seat 21, a platform 22 for placing an elastic colloid 4 is transversely extended from the side wall of the fixing seat 21, a limit flange 23 is arranged in the middle of the fixing seat 21, a limit space 5 is formed by enclosing the limit flange 23, the platform 22, a pressing plate 31 and a head device 1, the position of the elastic colloid 4 can be fixed through the limit space 5, meanwhile, the limit space 5 can provide a placing position, and the elastic colloid can be directly placed during installation, so that the elastic colloid is convenient to assemble.

The swing action between the head device 1 and the fixed part 2 can be realized by the following structure that the bottom of the head device 1 is symmetrically provided with clamping grooves 17, namely two clamping grooves 17 are arranged, a rotating shaft 24 is movably clamped in the clamping grooves 17, the rotating shaft 24 can rotate in the clamping grooves 17 without separating from the clamping grooves 17, and the two rotating shafts 24 are symmetrically fixed on the side wall of the fixed part 2; preferably, the two rotating shafts 24 are symmetrically arranged on the central axis of the fixed part 2; it should be noted that, a space for the rotation shaft 24 is longitudinally reserved in the clamping groove 17, and when the head device 1 moves longitudinally relative to the fixed part 2, the rotation shaft 24 can move longitudinally along the reserved space of the clamping groove 17; when the head device 1 swings relative to the fixed member 2, the rotation shaft 24 can rotate according to the direction in which the head device 1 swings;

further, according to the above embodiment, the rotation shaft 24 may be provided on the head device 1, and the corresponding fixing member 2 is provided with the clamping groove 17, which belongs to the modification of the above embodiment and shall fall within the protection scope of the present utility model.

The utility model relates to one embodiment of a head device 1, which particularly comprises a bottom shell 11, wherein a clamping groove 17 is formed in the bottom shell 11, a tool bit assembly 12 is arranged above the bottom shell 11, an assembling space 13 is formed between the tool bit assembly 12 and the bottom shell 11, a plurality of driven assemblies 14 in transmission connection with the tool bit assembly 12 are arranged in the assembling space 13, the driven assemblies 14 are meshed with a main gear 15, the main gear 15 is connected with a transmission rod I16, and the transmission rod I16 is arranged in a fixed part 2; in this embodiment, the first transmission rod 16 may extend out of the fixed part 2, or may be located in the fixed part 2, and may specifically be adjusted according to the transmission assembly of the handheld device; specifically, a transmission component in the handheld device drives a first transmission rod 16 to rotate, the first transmission rod 16 rotates to drive a main gear 15 to rotate, then a plurality of driven components 14 are respectively driven, and finally the driven components 14 drive the tool bit component 12 to work.

Further, the driven assembly 14 includes a driven gear 141 and a second driving rod 142, the end surface of the driven gear 141 is provided with a plurality of clamping blocks 143 at intervals, and the second driving rod 142 is clamped with the clamping blocks 143.

In addition, be equipped with a plurality of fixed columns 32 on the clamp plate 31, fixed column 32 and driven gear 141 rotate to be connected, can assist the installation location of driven gear 141 through the setting of fixed column 32, be convenient for assemble.

The utility model also provides a shaver comprising the cutter head floating structure, and the technical effects brought by the shaver and the embodiment of the cutter head floating structure are the same based on the same conception, and specific contents can be referred to the description in the embodiment of the cutter head floating structure of the utility model, and the description is omitted here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A tool bit floating structure comprising a head device (1), characterized in that: the head device is characterized in that a fixing part (2) is movably clamped at the bottom of the head device (1), so that the head device (1) can longitudinally and swingably move relative to the fixing part (2), a pressing plate (31) is arranged in the head device (1) above the fixing part (2), and an elastic colloid (4) is arranged between the pressing plate (31) and the fixing part (2).

2. A tool bit floating structure according to claim 1, wherein: the fixing part (2) comprises a fixing seat (21), a platform (22) for placing the elastic colloid (4) transversely extends from the side wall of the fixing seat (21), a limit flange (23) is arranged in the middle of the fixing seat (21), and a limit space (5) is formed by enclosing the limit flange (23), the platform (22), the pressing plate (31) and the head device (1).

3. A tool bit floating structure according to claim 1, wherein: clamping grooves (17) are symmetrically formed in the bottom of the head device (1), rotating shafts (24) are movably clamped in the clamping grooves (17), and the two rotating shafts (24) are symmetrically fixedly arranged on the side wall of the fixing part (2).

4. A tool bit floating structure according to claim 1, wherein: the head device (1) comprises a bottom shell (11), a cutter head assembly (12) is arranged above the bottom shell (11), an assembly space (13) is formed between the cutter head assembly (12) and the bottom shell (11), a plurality of driven assemblies (14) connected with the cutter head assembly (12) in a transmission mode are arranged in the assembly space (13), the driven assemblies (14) are meshed with a main gear (15), the main gear (15) is connected with a transmission rod I (16), and the transmission rod I (16) is arranged in a fixed part (2).

5. The tool bit floating structure of claim 4, wherein: the driven assembly (14) comprises a driven gear (141) and a transmission rod II (142), a plurality of clamping blocks (143) are arranged on the end face of the driven gear (141) at intervals, and the transmission rod II (142) is clamped with the clamping blocks (143).

6. The tool bit floating structure of claim 5, wherein: the pressing plate (31) is provided with a plurality of fixed columns (32), and the fixed columns (32) are rotationally connected with the driven gear (141).

7. A razor, characterized in that: comprising a tool bit floating structure according to any one of claims 1-6.