CN213406860U - Head massager - Google Patents

Abstract

The application discloses head massager, including procapsid, back casing, go up casing and coupling assembling, at least one in procapsid and the last casing pass through coupling assembling with the back casing is connected, head massager is still including adjusting the structure, adjust the structure with coupling assembling is connected and is used for pulling coupling assembling; the adjusting structure comprises a reducing gear set and a spindle, the reducing gear set comprises a driven gear and a reducing gear which are meshed with each other, a transmission gear meshed with the reducing gear is arranged on the spindle, a rack meshed with the driven gear is arranged on the connecting assembly, and the rotating speed of the driven gear is less than that of the transmission gear; when a user twists the rotating main shaft, the connecting assembly is tightened, and labor is saved.

Description

Head massager

Technical Field

The utility model relates to a massager technical field, more specifically say so, relate to a head massager.

Background

The head massager is used for massaging the head of a user and generally comprises a helmet and a massage device, wherein the helmet is used for being worn on the head of the user, and the massage device is arranged on the helmet and is used for massaging the head of the user.

In order to accommodate users with different head sizes, helmets typically have a front shell, a rear shell and an upper shell that are movable relative to each other, and the adjustment between the shells is made by an adjustment mechanism, typically using a rack and pinion mechanism to drive the relative movement between the shells, however, the gear adjustment of this structure is laborious.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a head massager with adjustable tightness and labor saving.

The application discloses head massager, including procapsid, back casing, go up casing and coupling assembling, at least one in procapsid and the last casing pass through coupling assembling with the back casing is connected, head massager is still including adjusting the structure, adjust the structure with coupling assembling is connected and is used for pulling coupling assembling;

wherein, adjust the structure and include reduction gear group and main shaft, reduction gear group includes intermeshing's driven tooth and reduction gear, be equipped with on the main shaft with the driving gear of reduction gear meshing, be equipped with on the coupling assembling with the rack of driven gear meshing, driven tooth rotational speed is less than the rotational speed of driving gear.

Optionally, the rear shell with connect through two coupling assembling between the procapsid, reduction gear set includes two sets ofly, and the symmetry sets up the both sides of main shaft, two sets of in the reduction gear set driven tooth respectively with two on the coupling assembling rack toothing.

Optionally, the reduction gear comprises an inner wheel and an outer wheel, the outer wheel has a greater number of teeth than the inner wheel, the transmission gear is engaged with the outer wheel, and the driven gear is engaged with the inner wheel.

Optionally, a plurality of driven teeth are provided, and are sequentially meshed with each other, the thickness of the driven tooth meshed with the rack is greater than that of the driven tooth meshed adjacent to the driven tooth, and the meshing line of the driven tooth and the rack is different from that of the driven tooth meshed adjacent to the driven tooth in the same plane.

Optionally, the reduction teeth comprise at least two.

Optionally, coupling assembling includes connecting piece, billet and extension spring, the connecting piece pass through the extension spring with the billet is connected, the connecting piece with procapsid fixed connection wear to establish with back casing swing joint, the rack sets up on the billet, the billet deviates from the one end of connecting piece with on the back casing driven tooth meshing is connected.

Optionally, the head massager further comprises a first self-locking tooth and a second self-locking tooth, the first self-locking tooth is arranged on the rear shell, the inner surface of the first self-locking tooth is circumferentially and evenly provided with a clamping tooth, the outer edge of the second self-locking tooth is provided with a clamping table, the first self-locking tooth is matched with the second self-locking tooth, the clamping table is meshed with the clamping tooth, and the spindle penetrates through the first self-locking tooth and the second self-locking tooth.

Optionally, the head massager further includes a knob and a knob cover, the knob is connected to the second self-locking teeth and used for rotating the spindle, and the knob cover is matched with the knob to seal the knob.

Optionally, a light-emitting plate is arranged in the rear shell corresponding to the position of the knob, and a light guide part is further arranged between the knob and the second self-locking tooth.

Optionally, the inner surfaces of the front housing, the rear housing and the upper housing are provided with a cushioning material.

For single rack and pinion mechanism driven scheme, this application drives coupling assembling's locking through the mechanism that sets up reduction gear group and rack, reduction gear group includes intermeshing's driven tooth and speed reduction tooth, be equipped with the driving gear with speed reduction tooth meshing on the main shaft, be equipped with the rack with driven tooth meshing on the coupling assembling, the user has worn head massager, when the main shaft is rotatory, drive reduction gear group, reduction gear group drives coupling assembling and tightens up, make its procapsid that corresponds the eye draw close to the casing direction backward, the driving gear passes through reduction gear group's transmission, when rotating the main shaft, because the driving gear is less than 1 with the drive ratio of driven tooth, the driving gear rotational speed is greater than the rotational speed of driven tooth, the user is when twisting rotatory main shaft and making coupling assembling tighten up, and is more laborsaving.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a head massager of an embodiment of the present application as tightened;

FIG. 2 is a schematic view of a head massager of an embodiment of the present application when released;

FIG. 3 is a partially enlarged schematic view of an adjustment mechanism of an embodiment of the present application;

FIG. 4 is a schematic view of a reduction tooth of an embodiment of the present application;

FIG. 5 is a schematic illustration of a cross-section of a rear housing of an embodiment of the present application;

FIG. 6 is a schematic view of an exploded structure of a rear housing of an embodiment of the present application;

FIG. 7 is a schematic view of a first self-locking tooth structure of an embodiment of the present application;

fig. 8 is a schematic structural view of a second self-locking tooth of an embodiment of the present application.

Wherein, 100, a head massager; 200. a rear housing; 300. a front housing; 400. an upper housing; 500. a connecting assembly; 600. an adjustment structure; 610. a reduction gear set; 620. a main shaft; 611. a driven tooth; 612. a reduction gear; 621. a transmission gear; 531. a rack; 6121. an inner wheel; 6122. an outer wheel; 510. a connecting member; 520. a tension spring; 530. a steel bar; 210. a first self-locking tooth; 220. a second self-locking tooth; 211. clamping teeth; 221. clamping a platform; 700. a knob; 710. a knob cover; 800 light-emitting panels; 900. a light guide.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The application is further described with reference to the drawings and alternative embodiments.

As shown in fig. 1 to 2, an embodiment of the present application discloses a head massager 100, wherein the head massager 100 is in a helmet shape and is configured to be worn on the head of a user to massage the head of the user, the head massager 100 is formed by combining a front shell 300, a rear shell 200 and an upper shell 400, the front shell 300 corresponds to the eyes of the user, the upper shell 400 corresponds to the top of the head of the user, the rear shell 200 corresponds to the back head of the user, and the size of the helmet is implemented by a connecting assembly 500 disposed between the front shell 300 and the rear shell 200, and between the upper shell 400 and the rear shell 200, so as to adapt to the head shapes of different users, the head massager 100 further includes an adjusting structure 600, and the adjusting structure 600 is connected to the connecting assembly 500 for pulling the connecting assembly 500, so as to adjust the tightness of the head massager 100 to the users.

As shown in fig. 2 to 3, the front housing 300 is connected to the rear housing 200 through the connecting assembly 500, the adjusting structure 600 is disposed in the rear housing 200, the adjusting structure 600 includes a reduction gear set 610 and a main shaft 620, the reduction gear set 610 includes a driven tooth 611 and a reduction tooth 612 that are engaged with each other, a driving tooth 621 engaged with the reduction tooth 612 is disposed on the main shaft 620, a rack 531 engaged with the driven tooth 611 is disposed on the connecting assembly 500, and the rotating speed of the driven tooth 611 is less than that of the driving tooth 621; the user has worn head massager 100, when main shaft 620 is rotatory, drive reduction gear set 610, reduction gear set 610 drives coupling assembling 500 and tightens up, make its front casing 300 that corresponds the eye draw close to back casing 200 direction, driving tooth 621 passes through the transmission of reduction gear set 610, when rotating main shaft 620, because the drive ratio of driving tooth 621 and driven tooth 611 is less than 1, the driving tooth 621 rotational speed is greater than the rotational speed of driven tooth 611, the user is when twisting rotatory main shaft 620 and making coupling assembling 500 tighten up, and is more laborsaving.

Further, the rear housing 200 and the front housing 300 are connected by two connecting assemblies 500, the reduction gear sets 610 include two sets symmetrically disposed on two sides of the main shaft 620, and the driven teeth 611 of the two sets of reduction gear sets 610 are respectively engaged with the racks 531 of the two connecting assemblies 500; the rotating main shaft 620 can simultaneously control the two connecting assemblies 500 to tighten, the tightening force is uniform, and the comfort level of a user is guaranteed.

Specifically, as shown in fig. 4 to 5, the decelerating teeth 612 are dual gears and include an inner wheel 6121 and an outer wheel 6122, the number of teeth of the outer wheel 6122 is equal to the number of teeth of the driven teeth 611, the number of teeth of the outer wheel 6122 is greater than the number of teeth of the inner wheel 6121, the transmission teeth 621 are engaged with the outer wheel 6122, the driven teeth 611 are engaged with the inner wheel 6121, the number of the decelerating teeth 612 includes at least one, certainly, two or more, and the labor saving effect of the combination of the decelerating teeth 612 is better for the user.

In the head massager 100, the volume of the rear housing 200 is smaller, the transmission distance is larger, a plurality of driven teeth 611 are arranged and are sequentially meshed with each other, the number of the driven teeth 611 is increased, the driven teeth 611 with small volume are adopted, the space can be saved while the transmission distance is ensured, meanwhile, the thickness of the driven teeth 611 far away from the main shaft 620 is larger than that of the driven teeth 611 adjacent to the driven teeth, in the driven teeth 611 far away from the main shaft 620, the rack 531 is meshed with the driven teeth 611 adjacent to the rack 531 in a staggered manner, and the meshing line of the driven teeth 611 and the rack 531 is not in the same plane with that of the driven teeth 611 adjacent to the rack 611; the driven teeth 611 drive the rack 531 to move back and forth, and the same driven tooth 611 needs to be meshed with the rack 531 and the adjacent driven teeth 611 to be meshed in a staggered mode, so that not only is the meshing effect guaranteed not to conflict, but also the space needed by the back and forth movement of the rack 531 can be reserved.

Furthermore, the connecting assembly 500 includes a connecting member 510, a steel bar 530 and a tension spring 520, the connecting member 510 is connected to the steel bar 530 via the tension spring 520, the connecting member 510 is fixedly connected to the front housing 300 and movably connected to the rear housing 200, the rack 531 is disposed on the steel bar 530, and one end of the steel bar 530 departing from the connecting member 510 is engaged with the driven teeth 611 on the rear housing 200. The tension spring 520 is extended to have a buffering function when the helmet is locked, and prevents the front case 300 from causing too much stress to a user, and the tension spring 520 provides elasticity to retract the steel bar 530 when the helmet is released.

As shown in fig. 6 to 8, the back housing 200 of the head massager 100 is provided with an opening, and further includes a first self-locking tooth 210 and a second self-locking tooth 220, the first self-locking tooth 210 is annular and is disposed on the opening of the back housing 200, the inner surface of the first self-locking tooth 210 is circumferentially and uniformly provided with two locking teeth 211, the second self-locking tooth 220 is in a circular block shape, the outer edge of the second self-locking tooth 220 is provided with two locking platforms 221, the two locking platforms 221 are disposed opposite to each other along the diameter of the second self-locking tooth 220, after the first self-locking tooth 210 is matched with the second self-locking tooth 220, the locking platforms 221 are engaged and clamped with the locking teeth 211, and the main shaft 620 passes through the first self-locking tooth 210 and is connected with the second self-locking tooth 220; the head massager 100 further comprises a knob 700 and a knob cover 710, wherein the knob 700 is connected with the second self-locking teeth 220 for rotating the main shaft 620, and the knob cover 710 is matched with the knob 700 to close the knob 700; when the rotation locking is needed, the knob 700 on the rear shell 200 is rotated, the clamping table 221 of the second self-locking teeth 220 is separated from the clamping teeth 211 of the first self-locking teeth 210, at the moment, the second self-locking teeth 220 can rotate in the first self-locking teeth 210, and meanwhile, the spindle 620 is driven to rotate, so that the connecting assembly 500 is tightened to enable the front shell 300 to be close to the rear shell 200, after the proper tightness is adjusted by a wearer through adjusting the knob 700, the clamping table 221 is continuously meshed and clamped with the clamping teeth 211, the clamping teeth cannot rotate, and the fixing is kept.

Further, the inside correspondence of back casing 200 the knob 700 position is provided with luminescent plate 800, and luminescent plate 800 is the PCBA lamp plate, knob 700 with still be provided with leaded light 900 between the second auto-lock tooth 220, when making head massage appearance 100 use in the night environment, the knob department of massage appearance also can give out light, and the clear position of finding the regulation still can increase interestingly when wearing the head simultaneously.

Further, the inner surfaces of the front case 300, the rear case 200, and the upper case 400 of the head massager 100 are provided with a buffer material, which may be an air bag or a sponge filler, and the like, and when the user wears the head massager 100, the buffer material on the inner surface may protect the head from being knocked.

As shown in fig. 1 to 8, as another embodiment of the present application, a head massager 100 is disclosed, which is different from the above embodiments in that the front housing 300 and the upper housing 400 are connected to the rear housing 200 through a connecting assembly 500, and an adjusting structure 600 is provided in each of the upper housing 400 and the rear housing 200.

The foregoing is a more detailed description of the present application in connection with specific alternative embodiments, and the present application is not intended to be limited to the specific embodiments shown. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.

Claims (10)

1. The head massager is characterized by comprising a front shell, a rear shell, an upper shell and a connecting assembly, wherein at least one of the front shell and the upper shell is connected with the rear shell through the connecting assembly;

wherein, adjust the structure and include reduction gear group and main shaft, reduction gear group includes intermeshing's driven tooth and reduction gear, be equipped with on the main shaft with the driving gear of reduction gear meshing, be equipped with on the coupling assembling with the rack of driven gear meshing, the rotational speed of driven tooth is less than the rotational speed of driving gear.

2. The head massager according to claim 1, wherein the rear housing is connected to the front housing through two of the connecting members, the two speed reduction gear sets are symmetrically disposed on both sides of the main shaft, and the driven teeth of the two speed reduction gear sets are respectively engaged with the racks of the two connecting members.

3. The head massager of claim 1, wherein said reduction gear comprises an inner wheel and an outer wheel, said outer wheel having a greater number of teeth than said inner wheel, said drive gear being engaged with said outer wheel, said driven gear being engaged with said inner wheel.

4. The head massager according to claim 1, wherein the driven teeth are provided in plural number so as to be sequentially engaged with each other, a thickness of the driven teeth engaged with the rack is larger than a thickness of the driven teeth engaged adjacent thereto, and a meshing line of the driven teeth and the rack is different from a meshing line of the driven teeth engaged adjacent thereto in a same plane.

5. The head massager of claim 1 wherein said plurality of reduction teeth comprises at least two.

6. The head massager according to claim 1, wherein the connecting member comprises a connecting member, a steel bar and a tension spring, the connecting member is connected to the steel bar through the tension spring, the connecting member is fixedly connected to the front housing and movably connected to the rear housing, the rack is disposed on the steel bar, and an end of the steel bar opposite to the connecting member is engaged with the driven teeth of the rear housing.

7. The head massager according to claim 1, further comprising a first self-locking tooth and a second self-locking tooth, wherein the first self-locking tooth is disposed on the rear housing, the inner surface of the first self-locking tooth is circumferentially and uniformly provided with a latch, the outer edge of the second self-locking tooth is provided with a clamping table, the clamping table is engaged and clamped with the latch after the first self-locking tooth is matched with the second self-locking tooth, and the spindle passes through the first self-locking tooth and is connected with the second self-locking tooth.

8. The head massager of claim 7 further comprising a knob connected to the second latching tooth for rotating the spindle, and a knob cover cooperating with the knob to enclose the knob.

9. The head massager according to claim 8, wherein a light-emitting plate is disposed inside the rear housing at a position corresponding to the knob, and a light guide member is disposed between the knob and the second latching tooth.

10. The head massager of claim 1 wherein the inner surfaces of the front housing, the rear housing and the upper housing are provided with a cushioning material.

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