CN216682297U - Vibrissa trimmer - Google Patents

Abstract

The utility model discloses a vibrissa trimmer which comprises a shell, a rotating shaft sleeve, a first button and a reset piece, wherein the shell is provided with a containing cavity and a first mounting hole, the rotating shaft sleeve is provided with a shaft hole, one end of the rotating shaft sleeve is connected with the shell, the other end of the rotating shaft sleeve is provided with an outer cutter head, the rotating shaft is arranged in the shaft hole and can rotate relative to the rotating shaft sleeve, one end of the rotating shaft is positioned in the containing cavity, the other end of the rotating shaft is provided with an inner cutter head matched with the outer cutter head, the first button is arranged in the first mounting hole and can slide relative to the shell, the reset piece is used for driving the first button to recover an initial state, one end of the rotating shaft extending into the containing cavity is provided with a gear, the first button is provided with a first rack matched with the gear, the first rack is meshed with the gear, and the first button drives the rotating shaft to rotate relative to the rotating shaft sleeve through the first rack and the gear. The key is rotated relative to the rotating shaft sleeve through the rack and the gear drive rotating shaft, so that the friction force between the key and the rotating shaft is reduced, and the problems of abnormal sound and easy abrasion are avoided.

Description

Vibrissa trimmer

Technical Field

The utility model relates to the technical field of nose hair trimmers, in particular to a nose hair trimmer.

Background

Hairs in human nostrils have unique purposes, but many times, the hairs are exposed out of the nostrils due to overlong lengths and are not elegant, meanwhile, the overlong hairs can often stimulate the inner walls of the nostrils to be uncomfortable as small insects crawl, in order to solve the problem, people can use scissors to stretch into the nostrils to cut off the hairs so as to cut off the hairs, because the hairs in the nostrils can not be seen visually, the operation of people is more blind, the hairs can be cut off too short or can not be cut off, and meanwhile, the scissors are dangerous and easily hurt the skin; there is also electronic vibrissa scissors in the market, uses electric power to drive high-speed blade and cuts the operation, and in fact, people do not need to maintain like the beard of human body several days or every day to the tailorring of vibrissa, need carry out once more than ten days or even tens of days to the pruning of vibrissa, and the hair quantity in the nostril is not many, and density is also more rare, adopts manual operation's mode can make things convenient for the environmental protection more, and the cost is also cheap.

The existing manual vibrissa trimmer generally comprises an outer blade round pipe sleeve (an outer cylindrical sleeve), an inner blade shaft (an inner cylindrical sleeve), pressing handles, a torsion spring (a steel wire spring), hinged pins (fixing bolts), positioning pins (pins) and a driving rod (a guide rod), wherein the two hinged pins are sleeved in the two pressing handles in a movable fit manner, after corresponding through holes are formed in the upper end portions of the two pressing handles, the two hinged pins are fixed on the outer wall of the outer blade round pipe sleeve, one of the hinged pins is additionally sleeved with one torsion spring, and swinging wire steel wires on two sides of the torsion spring are respectively clamped on the inner walls of the two pressing handles, so that the two pressing handles are in a hinged opening normal state. The inner blade shaft can rotate to cut the vibrissa by pressing the handle; however, the pressing handle is in an open state at the beginning, and the arrangement of parts is not reasonable enough, so that the whole size cannot be reduced, the structure is not compact enough, the daily storage and use are not convenient, and the use experience of a user is poor; in addition, the friction resistance between the pressing handle and the inner blade shaft in the existing manual vibrissa trimmer is large, so that the pressing handle is seriously abraded, abnormal sound is easy to occur, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a nose hair trimmer to solve the problems that the manual nose hair trimmer in the prior art is easy to generate abnormal sound and short in service life.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a vibrissa trimmer, which comprises a shell, a rotating shaft sleeve, a first key and a reset piece, wherein the shell is provided with a containing cavity and a first mounting hole communicated with the containing cavity, the rotating shaft sleeve is provided with a shaft hole, one end of the rotating shaft sleeve is connected with the shell, the other end of the rotating shaft sleeve is provided with an outer cutter head, the rotating shaft is arranged in the shaft hole and can rotate relative to the rotating shaft sleeve, one end of the rotating shaft is positioned in the containing cavity, the other end of the rotating shaft is provided with an inner cutter head matched with the outer cutter head, the first key is arranged in the first mounting hole and can slide relative to the shell, the reset piece is used for driving the first key to restore to an initial state, one end of the rotating shaft extending into the containing cavity is provided with a gear, and the first key is provided with a first rack matched with the gear, the first rack is meshed with the gear, and the first key drives the rotating shaft to rotate relative to the rotating shaft sleeve through the first rack and the gear.

Further, be equipped with first installation piece and first connecting portion on the first rack, be equipped with on the first button with first installation piece complex first mounting groove and with first connecting portion complex first fixed part, first installation piece install in the first mounting groove, first connecting portion with first fixed part can dismantle the connection.

Furthermore, the first key is provided with a first sliding hole, the housing is provided with a first sliding column matched with the first sliding hole in the accommodating cavity, and the first key can slide on the first sliding column through the first sliding hole.

Furthermore, the vibrissa trimmer further comprises a second key arranged opposite to the first key, the housing is provided with a second mounting hole communicated with the accommodating cavity, the second key is mounted in the second mounting hole and can slide relative to the housing, the first key and the second key slide in opposite directions, a second rack matched with the gear is arranged on the second key, the second rack is meshed with the gear, and the second key drives the rotating shaft to rotate relative to the rotating shaft sleeve through the second rack and the gear.

Furthermore, a second installation block and a second connecting portion are arranged on the second rack, a second installation groove matched with the second installation block and a second fixing portion matched with the second connecting portion are arranged on the second key, the second installation block is installed in the second installation groove, and the second connecting portion and the second fixing portion are detachably connected.

Furthermore, the second key is provided with a second sliding hole, a second sliding column matched with the second sliding hole is arranged on one side, facing the second key, of the first key, and the second key can slide on the second sliding column through the second sliding hole.

Furthermore, the first key is towards one side of the second key and is provided with a first accommodating hole, the second key is towards one side of the first key and is provided with a second accommodating hole, one end of the reset piece is arranged in the first accommodating hole, the other end of the reset piece is arranged in the second accommodating hole, and the reset piece has reset force which enables the first key and the second key to be away from each other.

Furthermore, a first limiting convex ring matched with the first mounting hole is arranged on the periphery of the first key, and a second limiting convex ring matched with the second mounting hole is arranged on the periphery of the second key.

Further, the casing is provided with a fixing piece for fixing the rotating shaft sleeve, the fixing piece is detachably connected with the casing, and the rotating shaft sleeve is detachably connected with the fixing piece.

Furthermore, a rotating bearing is arranged between the rotating shaft and the rotating shaft sleeve, and the rotating bearing sleeve is arranged on the rotating shaft and is positioned in the shaft hole.

The utility model has the beneficial effects that: through setting up the rack on the button, set up the gear in the pivot to make the button pass through rack and the relative pivot cover rotation of gear drive pivot, thereby reduce frictional force between button and the pivot, make pressing down the button that the user can relax, avoid appearing the problem of abnormal sound and easy wearing and tearing, increase vibrissa clipping machine's life.

Drawings

FIG. 1 is a schematic top perspective view of a nose hair trimmer according to the present invention;

FIG. 2 is a schematic bottom perspective view of the nose hair trimmer of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional view of the nose hair trimmer of the present invention;

FIG. 4 is a longitudinal sectional view of the nose hair trimmer of the present invention along the length direction;

FIG. 5 is a schematic view showing a longitudinal cross-sectional structure of a nose hair trimmer in the width direction according to the present invention;

FIG. 6 is a schematic view of the nose hair trimmer of the present invention in a disassembled configuration;

FIG. 7 is a second schematic view of the nose hair trimmer of the present invention in a disassembled configuration;

FIG. 8 is one of the schematic views of the disassembled structure of the cutter head part in the utility model;

FIG. 9 is a second schematic view of the disassembled structure of the cutter head part of the present invention;

FIG. 10 is a schematic view of a disassembled structure of the housing part of the present invention;

fig. 11 is a second exploded view of the housing of the present invention.

In the figure: the device comprises a shell 10, an upper shell 10a, a lower shell 10b, an accommodating cavity 101, a first mounting hole 102, a second mounting hole 103, a first sliding column 11, a fixing piece 12 and a hanging buckle 13; a rotating shaft 20, an inner cutter head 21, a gear 22 and a rotating bearing 23; the rotary shaft sleeve 30, the shaft hole 301, the outer cutter head 31 and the protective cover 32; the first key 40, the first accommodating hole 401, the first rack 41, the first mounting block 411, the first connecting part 412, the first mounting groove 421, the first fixing part 422, the slider 43, the first sliding hole 431, the second sliding column 44 and the first limit convex ring 45; a restoring member 50; the second key 60, the second receiving hole 601, the second rack 61, the second mounting block 611, the second connecting portion 612, the second mounting groove 621, the second fixing portion 622, the mounting post 63, the second sliding hole 631, and the second limit convex ring 64.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the predetermined purpose of the present invention, the following detailed description of the embodiments, structures, features and effects of the nose hair trimmer according to the present invention will be made with reference to the accompanying drawings and preferred embodiments as follows:

fig. 1 is a schematic top perspective view of a nose hair trimmer according to the present invention, fig. 2 is a schematic bottom perspective view of a nose hair trimmer according to the present invention, fig. 3 is a partial sectional view schematically showing the nose hair trimmer according to the present invention, fig. 4 is a longitudinal sectional view schematically showing the nose hair trimmer according to the present invention in the longitudinal direction, fig. 5 is a schematic view showing a longitudinal sectional structure of the nose hair trimmer in the width direction in the present invention, fig. 6 is one of the disassembled structures of the nose hair trimmer in the present invention, FIG. 7 is a second schematic view showing a disassembled structure of the nose hair trimmer of the present invention, FIG. 8 is a first schematic view showing a disassembled structure of the cutter head portion of the present invention, fig. 9 is a second view showing a disassembled structure of the cutter head portion of the present invention, fig. 10 is a first view showing a disassembled structure of the housing portion of the present invention, and fig. 11 is a second view showing a disassembled structure of the housing portion of the present invention.

As shown in fig. 1 to 11, the vibrissa trimmer provided by the present invention comprises a housing 10, a rotating shaft 20, a rotating shaft sleeve 30, a first button 40 and a reset element 50, wherein the housing 10 is provided with a receiving cavity 101 and a first mounting hole 102 communicated with the receiving cavity 101, the rotating shaft sleeve 30 is provided with a shaft hole 301, one end of the rotating shaft sleeve 30 is connected with the housing 10, the other end of the rotating shaft sleeve 30 is provided with an outer cutter head 31, the rotating shaft 20 is arranged in the shaft hole 301 and can rotate relative to the rotating shaft sleeve 30, one end of the rotating shaft 20 is located in the receiving cavity 101, the other end of the rotating shaft 20 is provided with an inner cutter head 21 matched with the outer cutter head 31, the first button 40 is arranged in the first mounting hole 102 and can slide relative to the housing 10, the reset element 50 is used for driving the first button 40 to return to an initial state, one end of the rotating shaft 20 extending into the receiving cavity 101 is provided with a gear 22, the gear 22 rotates synchronously with the rotating shaft 20, the first button 40 is provided with a first rack 41 matched with the gear 22, the first rack 41 is engaged with the gear 22, and the first button 40 drives the rotary shaft 20 to rotate relative to the rotary sleeve 30 through the first rack 41 and the gear 22.

In this embodiment, the vibrissa trimmer further includes a second key 60 disposed opposite to the first key 40, the housing 10 is provided with a second mounting hole 103 communicated with the accommodating cavity 101, the second key 60 is mounted in the second mounting hole 103 and can slide relative to the housing 10, the first key 40 and the second key 60 slide in opposite directions, the second key 60 is provided with a second rack 61 matched with the gear 22, the second rack 61 is engaged with the gear 22, and the second key 60 drives the rotating shaft 20 to rotate relative to the rotating shaft sleeve 30 through the second rack 61 and the gear 22. The first key 40 and the second key 60 are linked with each other through the first rack 41, the second rack 61 and the gear 22, and the first rack 41 and the second rack 61 are respectively arranged on two sides of the gear 22, so that the rotating shafts 20 can be driven to rotate in the same direction when the first key 40 and the second key 60 slide in opposite directions. The angle at which the rotating shaft 20 can be rotated can be set by setting the number of teeth of the gear 22.

According to the utility model, the racks (the first rack 41 and the second rack 61) are arranged on the keys (the first key 40 and the second key 60), and the gear 22 is arranged on the rotating shaft, so that the keys drive the rotating shaft to rotate relative to the rotating shaft sleeve through the racks and the gear, the friction force between the keys and the rotating shaft is reduced, a user can easily press the keys, the problems of abnormal sound and easy abrasion are avoided, and the service life of the vibrissa trimmer is prolonged. And the rotating shaft is driven to rotate manually, so that the nose hair trimmer is simple in structure and convenient to produce and manufacture, and can be waterproof so as to be convenient to clean.

Further, as shown in fig. 10 and 11, a first mounting block 411 and a first connecting portion 412 are disposed on the first rack 41, a first mounting groove 421 matched with the first mounting block 411 and a first fixing portion 422 matched with the first connecting portion 412 are disposed on the first key 40, the first mounting block 411 is mounted in the first mounting groove 421, and the first connecting portion 412 is detachably connected to the first fixing portion 422. Specifically, the first rack 41 is inserted into the first mounting groove 421 through the first mounting block 411, and then the first connecting portion 412 and the first fixing portion 422 are connected together by a screw, and when the first rack 41 is worn, the screw can be unscrewed, and then the first rack 41 is detached from the first button 40, so as to replace a new first rack 41. Of course, the first connecting portion 412 and the first fixing portion 422 can be detachably connected by clamping.

The second rack 61 is provided with a second mounting block 611 and a second connecting portion 612, the second key 60 is provided with a second mounting groove 621 matched with the second mounting block 611 and a second fixing portion 622 matched with the second connecting portion 612, the second mounting block 611 is mounted in the second mounting groove 621, and the second connecting portion 612 is detachably connected with the second fixing portion 622. Specifically, the second rack 61 is inserted into the second mounting groove 621 through the second mounting block 611, and then the second connecting portion 612 and the second fixing portion 622 are connected together by a screw, and when the second rack 61 is worn, the screw can be unscrewed, and then the second rack 61 is detached from the second key 60, so as to replace a new second rack 61. Of course, the second connecting portion 612 and the second fixing portion 622 can be detachably connected by means of clamping.

Further, the first key 40 is provided with a slider 43, the slider 43 is provided with a first sliding hole 431, the housing 10 is provided with a first sliding column 11 in the accommodating cavity 101, the first sliding column is matched with the first sliding hole 431, and the first key 40 can slide on the first sliding column 11 through the first sliding hole 431. Specifically, the first button 40 is mounted on the first slide post 11 through the first sliding hole 431, and then is limited at the end of the first slide post 11 by a screw, so as to prevent the first button 40 from sliding out of the first slide post 11.

Further, the second key 60 is provided with a mounting post 63 (fig. 11), the mounting post 63 is provided with a second sliding hole 631, the first key 40 is provided with a second sliding post 44 engaged with the second sliding hole 631 on a side facing the second key 60, and the second key 60 can slide on the second sliding post 44 through the second sliding hole 631. The first sliding holes 431 are through holes, and the number of the sliders 43, the first sliding holes 431 and the first sliding columns 11 is three; the second sliding holes 631 are blind holes, and the number of the mounting posts 63, the second sliding holes 631, and the second sliding posts 44 is two. The first spool 11 and the second spool 44 are parallel to each other and are perpendicular to the rotating shaft 20. Of course, in other embodiments, the second spool 44 may be disposed on the housing 10, but space efficiency is low.

Further, the first key 40 is provided with a first receiving hole 401 at a side facing the second key 60, the second key 60 is provided with a second receiving hole 601 at a side facing the first key 40, one end of the reset piece 50 is disposed in the first receiving hole 401 and is abutted against the first key 40, the other end of the reset piece 50 is disposed in the second receiving hole 601 and is abutted against the second key 60, and the reset piece 50 has a reset force for separating the first key 40 and the second key 60 from each other. Preferably, the restoring member 50 is an extension spring, but the restoring member 50 may also be a spring or two magnets that repel each other.

Furthermore, the first key 40 is provided with a first limit protruding ring 45 at the periphery thereof, which is matched with the first mounting hole 102, and the second key 60 is provided with a second limit protruding ring 64 at the periphery thereof, which is matched with the second mounting hole 103. Thereby preventing the first button 40 from being removed from the first mounting hole 102 and preventing the second button 60 from being removed from the second mounting hole 103.

Further, the housing 10 is provided with a fixing member 12 for fixing the rotating shaft sleeve 30, the fixing member 12 is detachably connected to the housing 10, and the rotating shaft sleeve 30 is detachably connected to the fixing member 12. Wherein, the fixing member 12 is detachably connected with the housing 10 by a screw, and the rotating shaft sleeve 30 is detachably connected with the fixing member 12 by a screw, thereby facilitating replacement when the inner cutter head 21 and the outer cutter head 31 are worn.

Furthermore, a rotating bearing 23 is disposed between the rotating shaft 20 and the rotating shaft sleeve 30, and the rotating bearing 23 is sleeved on the rotating shaft 20 and located in the shaft hole 301. The rotating bearing 23 is arranged between the rotating shaft 20 and the rotating shaft sleeve 30, so that the friction force between the rotating shaft 20 and the rotating shaft sleeve 30 is reduced, a user can easily press a key to drive the rotating shaft 20 to rotate, and abnormal sound caused by friction can be reduced.

In this embodiment, the housing 10 includes an upper housing 10a and a lower housing 10b, the upper housing 10a and the lower housing 10 are detachably connected by screws, and a receiving cavity 101 is formed between the upper housing 10a and the lower housing 10. The first mounting hole 102 is provided in the upper case 10a, and the second mounting hole 103 and the first strut 11 are provided in the lower case 10.

Further, a hanging buckle 13 is further arranged on the shell 10, and a through hole is formed in the hanging buckle 13, so that the vibrissa trimmer can be hung on other objects conveniently.

Further, the spindle sleeve 30 is further provided with a protective cover 32, the protective cover 32 is detachably connected with the spindle sleeve 30, and the protective cover 32 is used for covering the outer cutter head 31. Specifically, the protective cover 32 is detachably connected to the sleeve 30 by a screw, and the protective cover 32 is prevented from falling off the sleeve 30. Of course, the protective cover 32 can also be engaged with the spindle sleeve 30.

In this document, the terms of upper, lower, left, right, front, rear and the like are used to define the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the sake of clarity and convenience in technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims. It is also to be understood that the terms "first" and "second," etc., are used herein for descriptive purposes only and are not to be construed as limiting in number or order.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The vibrissa trimmer is characterized by comprising a shell (10), a rotating shaft (20), a rotating shaft sleeve (30), a first key (40) and a resetting piece (50), wherein the shell (10) is provided with a containing cavity (101) and a first mounting hole (102) communicated with the containing cavity (101), the rotating shaft sleeve (30) is provided with a shaft hole (301), one end of the rotating shaft sleeve (30) is connected with the shell (10), the other end of the rotating shaft sleeve (30) is provided with an outer tool bit (31), the rotating shaft (20) is arranged in the shaft hole (301) and can rotate relative to the rotating shaft sleeve (30), one end of the rotating shaft (20) is positioned in the containing cavity (101), the other end of the rotating shaft (20) is provided with an inner tool bit (21) matched with the outer tool bit (31), and the first key (40) is arranged in the first mounting hole (102) and can slide relative to the shell (10), reset piece (50) and be used for the drive first button (40) resume initial condition, pivot (20) stretch into the one end that holds chamber (101) is equipped with gear (22), be equipped with on first button (40) with gear (22) matched with first rack (41), first rack (41) with gear (22) mesh mutually, first button (40) pass through first rack (41) with gear (22) drive pivot (20) are relative pivot cover (30) rotate.

2. The vibrissa trimmer according to claim 1, wherein the first rack (41) is provided with a first mounting block (411) and a first connecting portion (412), the first button (40) is provided with a first mounting groove (421) matched with the first mounting block (411) and a first fixing portion (422) matched with the first connecting portion (412), the first mounting block (411) is mounted in the first mounting groove (421), and the first connecting portion (412) is detachably connected with the first fixing portion (422).

3. The nose hair trimmer according to claim 1, characterized in that the first button (40) is provided with a first slide hole (431), the housing (10) is provided with a first slide post (11) in the accommodating chamber (101) which is engaged with the first slide hole (431), and the first button (40) is slidable on the first slide post (11) through the first slide hole (431).

4. The vibrissa trimmer according to claim 1, further comprising a second button (60) disposed opposite to the first button (40), wherein the housing (10) is provided with a second mounting hole (103) communicated with the accommodating cavity (101), the second button (60) is mounted in the second mounting hole (103) and can slide relative to the housing (10), the first button (40) and the second button (60) slide in opposite directions, the second button (60) is provided with a second rack (61) matched with the gear (22), the second rack (61) is engaged with the gear (22), and the second button (60) drives the rotating shaft (20) to rotate relative to the rotating shaft sleeve (30) through the second rack (61) and the gear (22).

5. The nose hair trimmer according to claim 4, characterized in that the second rack (61) is provided with a second mounting block (611) and a second connecting part (612), the second button (60) is provided with a second mounting groove (621) matched with the second mounting block (611) and a second fixing part (622) matched with the second connecting part (612), the second mounting block (611) is mounted in the second mounting groove (621), and the second connecting part (612) is detachably connected with the second fixing part (622).

6. The nose hair trimmer according to claim 4, characterized in that the second button (60) is provided with a second slide hole (631), the first button (40) is provided with a second slide post (44) cooperating with the second slide hole (631) at a side facing the second button (60), and the second button (60) is slidable on the second slide post (44) through the second slide hole (631).

7. The vibrissa trimmer according to claim 4, wherein the first button (40) is provided with a first receiving hole (401) at a side facing the second button (60), the second button (60) is provided with a second receiving hole (601) at a side facing the first button (40), one end of the reset member (50) is provided in the first receiving hole (401), the other end of the reset member (50) is provided in the second receiving hole (601), and the reset member (50) has a reset force for moving the first button (40) and the second button (60) away from each other.

8. The nose hair trimmer according to claim 4, characterized in that the first button (40) is provided at its periphery with a first limit tab (45) that engages with the first mounting hole (102), and the second button (60) is provided at its periphery with a second limit tab (64) that engages with the second mounting hole (103).

9. The vibrissa trimmer according to claim 1, wherein the housing (10) is provided with a fixing member (12) for fixing the rotating shaft sleeve (30), the fixing member (12) is detachably connected with the housing (10), and the rotating shaft sleeve (30) is detachably connected with the fixing member (12).

10. The vibrissa trimmer according to claim 1, wherein a rotation bearing (23) is disposed between the rotation shaft (20) and the rotation shaft sleeve (30), and the rotation bearing (23) is sleeved on the rotation shaft (20) and located in the shaft hole (301).

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