CN219271540U

CN219271540U - Hand-held therapeutic head

Info

Publication number: CN219271540U
Application number: CN202222896029.5U
Authority: CN
Inventors: 赵正; 刘久红; 余紫阳
Original assignee: Hefei Norwa Electronic Technology Co ltd
Current assignee: Hefei Norwa Electronic Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-06-30
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a handheld treatment head which comprises an upper shell, a lower shell, a driving assembly arranged between the upper shell and the lower shell, a transmission assembly in threaded connection with the driving assembly, a mounting sleeve for mounting the transmission assembly, and a connecting seat in threaded connection with the transmission assembly and used for fixing the massage head. Compared with the prior art, the treatment head of the scheme cancels the flexible shaft structure, concentrates the power assembly in the cavity formed by the upper shell and the lower shell, uses the driving assembly as a power source, drives the transmission assembly connected with the driving assembly to vibrate, and further transmits the vibration to the massage head (not shown in the massage head diagram) fixed with the connecting seat, so that the integration degree is high and the service life is long.

Description

Hand-held therapeutic head

Technical Field

The utility model relates to the technical field of treatment heads of vibration sputum excretion machines, in particular to a handheld treatment head.

Background

The vibration sputum excretion machine is a machine which can loosen sputum through vibration and is beneficial to expectoration. The existing sputum excretion machine mainly comprises a machine body, a power transmission flexible shaft connected with the machine body and a treatment head connected with the power transmission flexible shaft, wherein the treatment head is attached to the back of a human body, the power transmission flexible shaft transmits power to the treatment head, the treatment head is enabled to vibrate, and the sputum excretion machine plays a role in assisting sputum excretion in the vibration process of the treatment head.

The structure has the following problems in the using process: 1, the flexible shaft transmits power, the flexible shaft structure is that an outer rubber sleeve wraps an inner flexible steel bar, the outer rubber sleeve and the joint of the flexible shaft and the machine body are easy to wear after long-time use, and the service life is low; 2. most of the existing treatment heads are integrated, the existing treatment heads cannot be disassembled after glue injection and plastic packaging, and the existing treatment heads need to be replaced integrally when damaged, so that the use cost is high; 3, the existing treatment head has large glue beating difficulty, more glue beating parts and the problem of degumming.

Disclosure of Invention

The present utility model is directed to a handheld therapeutic head, which is used for solving the technical problems in the prior art.

The technical scheme of the utility model provides a handheld treatment head, which comprises an upper shell, a lower shell, a driving assembly arranged between the upper shell and the lower shell, a transmission assembly in threaded connection with the driving assembly, a mounting sleeve for mounting the transmission assembly, and a connecting seat in threaded connection with the transmission assembly for fixing a massage head;

the transmission assembly comprises a first bearing, a second bearing, a crankshaft, an eccentric wheel and a vibration ring, wherein the first bearing and the second bearing are arranged along the same axis, the crankshaft sequentially penetrates through the first bearing and the second bearing, the eccentric wheel is arranged on the crankshaft and located between the first bearing and the second bearing, the vibration ring is in threaded connection with the connecting seat, the first bearing is arranged in the vibration ring, the first bearing is arranged in the installation sleeve, and the vibration ring is connected with the installation sleeve through a rubber sleeve ring.

In a preferred embodiment, the end of the mounting sleeve is provided with an annular bayonet, the ends of the upper housing and the lower housing are inserted into the annular bayonet, the mounting sleeve is provided with an annular mounting groove on the opposite side of the annular bayonet, and the eccentric wheel is positioned in the annular mounting groove.

In a preferred embodiment, a thread groove is formed on one side of the vibration ring, which is far away from the mounting sleeve, an external thread is formed on one side of the connecting seat, one side of the connecting seat is screwed into the thread groove of the mounting sleeve, and a thread groove for connecting with the massage head is formed on the other side of the connecting seat.

In a preferred embodiment, the rubber sleeve is arranged at the junction of the mounting sleeve and the vibrating ring and is fixed by gluing.

In a preferred embodiment, the driving assembly comprises a driving motor, a shaft sleeve is fixedly connected to an output shaft of the driving motor, an internal thread is arranged in the shaft sleeve, a thread part is arranged on the crankshaft, and one end of the crankshaft is inserted into the shaft sleeve and is in threaded connection with the shaft sleeve.

In a preferred embodiment, a connecting column is arranged on one side, far away from the output shaft, of the driving motor, a fan is connected to the connecting column in a threaded mode, and a heat dissipation screen is arranged on the opposite side, opposite to the fan, of the lower shell.

The technical scheme of the utility model has the beneficial effects that:

1. compared with the prior art, the treatment head of the scheme cancels the flexible shaft structure, concentrates the power assembly in the cavity formed by the upper shell and the lower shell, uses the driving assembly as a power source, drives the transmission assembly connected with the driving assembly to vibrate, and further transmits the vibration to the massage head (not shown in the massage head diagram) fixed with the connecting seat, so that the integration degree is high and the service life is long.

2. The treatment head of this scheme only has a position that needs to beat gluey fixed, and is compared in prior art's treatment head, and beat gluey position is less greatly, avoids the problem of degumming, and is whole more firm.

3. When the transmission assembly is required to be disassembled, the gluing part is only required to be loosened, then the connecting seat is held by hand, the driving motor rotates at the moment, the threaded part of the crankshaft can be screwed out from the sleeve, and then the transmission assembly and the connecting seat are disassembled together, so that the disassembly is more convenient compared with the integrally arranged treatment head, the direct insertion and direct use are realized, and the line maintenance is simple and easy to replace.

Drawings

Figure 1 is a schematic diagram of the overall structure of the utility model,

figure 2 is a schematic view of the upper housing of the present utility model in an open configuration,

figure 3 is a disassembled view of the structure of the present utility model,

figure 4 is a cross-sectional view of the present utility model,

FIG. 5 is a disassembled view of the driving assembly and the driving assembly of the present utility model.

Reference numerals illustrate: 1 an upper shell, 2 a lower shell, 3 a driving motor, 4 a transmission component, 5 a first bearing, 6 a second bearing, 7 a crankshaft, 8 an eccentric wheel, 9 a vibrating ring, 10 a mounting sleeve, 11 an annular bayonet, 12 an annular mounting groove, 13 a thread groove, 14 a connecting seat, 15 a rubber sleeve, 16 a shaft sleeve, 17 a thread part, 18 a connecting column, 19 a fan and 20 a heat radiation screen plate.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the present utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1 to 5, the technical scheme of the present utility model provides a handheld therapeutic head, which comprises an upper housing 1, a lower housing 2, a driving assembly arranged between the upper housing 1 and the lower housing 2, a transmission assembly 4 in threaded connection with the driving assembly, a mounting sleeve 10 for mounting the transmission assembly 4, and a connecting seat 14 in threaded connection with the transmission assembly 4 for fixing the therapeutic head. The upper shell 1 and the lower shell 2 jointly form a shell structure of the treatment head, meanwhile, the lower shell 2 is provided with a handheld part, compared with the prior art, the treatment head of the scheme is free of a flexible shaft structure, a power assembly is concentrated in a cavity formed by the upper shell 1 and the lower shell 2, a driving assembly is used as a power source to drive a transmission assembly 4 connected with the power assembly to vibrate, and then the vibration is transmitted to a massage head (not shown in a massage head diagram) fixed with a connecting seat 14, so that the integration degree is high, and the service life is long.

The transmission assembly 4 comprises a first bearing 5, a second bearing 6, a crankshaft 7, an eccentric wheel 8 and a vibration ring 9, wherein the first bearing 5 and the second bearing 6 are arranged along the same axis, the crankshaft 7 sequentially penetrates through the first bearing 5 and the second bearing 6, the eccentric wheel 8 is arranged on the crankshaft 7 and is positioned between the first bearing 5 and the second bearing 6, the vibration ring 9 is in threaded connection with a connecting seat 14, the first bearing 5 is arranged in the vibration ring 9, the first bearing 5 is arranged in a mounting sleeve 10, and the vibration ring 9 and the mounting sleeve 10 are connected through a rubber sleeve 15.

The driving assembly drives the crankshaft 7 to rotate, so that the eccentric wheel 8 fixed on the crankshaft 7 rotates synchronously, stress differences exist at all points during rotation due to the structural characteristics of the eccentric wheel 8, and the vibration ring 9 connected with the crankshaft 7 through the second bearing 6 generates vibration, and the vibration ring 9 is in threaded connection with the connecting seat 14, so that the vibration is transmitted to the massage head arranged on the connecting seat 14. The rubber sleeve 15 realizes the integrated connection of the vibrating ring 9 and the mounting sleeve 10, and meanwhile, the rubber sleeve 15 has certain deformation capability, so that the vibrating ring 9 can vibrate smoothly.

The end part of the mounting sleeve 10 is provided with an annular bayonet 11, the end parts of the upper shell 1 and the lower shell 2 are inserted into the annular bayonet 11, an annular mounting groove 12 is formed in the mounting sleeve 10 and located on the opposite side of the annular bayonet 11, and the eccentric wheel 8 is located in the annular mounting groove 12. The installation cover 10 and last casing 1 and lower casing 2 joint have guaranteed the wholeness between the two for the installation of installation cover 10 is more firm, avoids vibration of vibration ring 9 and leads to installation cover 10 not hard up, sets up annular mounting groove 12 simultaneously and provides installation space for eccentric wheel 8, compact structure rationally utilizes installation space.

The vibration ring 9 is provided with a thread groove 13 far away from one side of the installation sleeve 10, one side of the connecting seat 14 is provided with external threads, one side of the connecting seat 14 is screwed into the thread groove 13 of the installation sleeve 10, and the other side of the connecting seat 14 is also provided with the thread groove 13 for being connected with a massage head. The vibrating ring 9 and the massage heads are in a threaded connection mode, so that the installation and the disassembly are convenient.

The rubber sleeve 15 is sleeved at the junction of the mounting sleeve 10 and the vibration ring 9 and is fixed by gluing. The treatment head of this scheme only has above-mentioned one and need beat the fixed position of gluing, compares in prior art's treatment head, and the gluing position is less greatly, avoids the problem of degumming, and is whole more firm.

The driving assembly comprises a driving motor 3, a shaft sleeve 16 is fixedly connected to an output shaft of the driving motor 3, internal threads are arranged in the shaft sleeve 16, a threaded portion 17 is arranged on the crankshaft 7, and one end of the crankshaft 7 is inserted into the shaft sleeve 16 and is in threaded connection with the shaft sleeve 16. When the transmission assembly 4 needs to be disassembled, the gluing part is only required to be loosened, then the connecting seat 14 is held by hand, and the driving motor 3 rotates at the moment, so that the threaded part 17 of the crankshaft 7 can be screwed out of the shaft sleeve 16, and the transmission assembly 4 and the connecting seat 14 are disassembled together.

The driving motor 3 is provided with a connecting column 18 on one side far away from the output shaft, a fan 19 is connected to the connecting column 18 in a threaded manner, and a heat dissipation screen 20 is arranged on the side, opposite to the fan 19, of the lower shell 2. The electric fan 19 rotates by the rotation of the driving motor 3, and heat is discharged from the heat radiation screen 20.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. A hand-held treatment head, characterized in that: the massage head comprises an upper shell, a lower shell, a driving assembly, a transmission assembly and a mounting sleeve, wherein the driving assembly is arranged between the upper shell and the lower shell, the transmission assembly is in threaded connection with the driving assembly, the mounting sleeve is used for mounting the transmission assembly, and the connecting seat is in threaded connection with the transmission assembly and is used for fixing the massage head;

2. A hand-held therapeutic head according to claim 1, wherein: the end part of the mounting sleeve is provided with an annular bayonet, the end parts of the upper shell and the lower shell are inserted into the annular bayonet, an annular mounting groove is formed in the opposite side of the annular bayonet on the mounting sleeve, and the eccentric wheel is located in the annular mounting groove.

3. A hand-held therapeutic head according to claim 1, wherein: the vibration ring is far away from one side of the installation sleeve and is provided with a thread groove, one side of the connecting seat is provided with an external thread, one side of the connecting seat is screwed into the thread groove of the installation sleeve, and the other side of the connecting seat is also provided with a thread groove used for being connected with the massage head.

4. A hand-held therapeutic head according to claim 1, wherein: the rubber sleeve is arranged at the junction of the mounting sleeve and the vibrating ring and is fixed by gluing.

5. A hand-held therapeutic head according to claim 1, wherein: the driving assembly comprises a driving motor, a shaft sleeve is fixedly connected to an output shaft of the driving motor, internal threads are arranged in the shaft sleeve, a threaded portion is arranged on the crankshaft, and one end of the crankshaft is inserted into the shaft sleeve and is in threaded connection with the shaft sleeve.

6. A hand-held therapeutic head according to claim 5, wherein: the driving motor is provided with a connecting column on one side far away from the output shaft, a fan is connected to the connecting column in a threaded mode, and a heat dissipation screen plate is arranged on the opposite side of the lower shell to the fan.