CN213553581U

CN213553581U - Massage device

Info

Publication number: CN213553581U
Application number: CN202020643432.5U
Authority: CN
Inventors: 舒丽锋; 吕瑞
Original assignee: Zhejiang Maitian Household Products Co ltd; Zhejiang Honghei Technology Co ltd
Current assignee: Zhejiang Maitian Household Products Co ltd; Zhejiang Honghei Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-06-29
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a massage device, including casing, massage head, set up in motor in the casing and the slide bar that links to each other with the power output shaft of motor through drive assembly, the massage head includes the inserted bar the tip of slide bar is provided with and is used for inserted bar male jack, be provided with the annular spacing groove that sets up along circumference on the inside wall of jack be provided with the annular spacing arch of the elasticity material that sets up along circumference on the inserted bar, work as the inserted bar inserts back in the jack the annular spacing arch can enter into the annular spacing inslot. By adopting the technical scheme, the inserted rod provided with the annular limiting bulge made of elastic materials is inserted into the insertion hole of the sliding rod, and the annular limiting bulge can enter the annular limiting groove to play a limiting role; when the massage head needs to be replaced, the inserted link can be pulled out from the jack by force, which is very convenient.

Description

Massage device

Technical Field

The utility model relates to a massage device belongs to muscle and relaxs massage apparatus technical field.

Background

Tapping massage is often used for deep tissue muscle massage, which enhances local blood circulation and can help make muscle areas stronger. Traditional tapping massage is performed by a skilled massage therapist using rapid hand movements. However, this results in the failure to maintain a uniform hand force applied to the human body and easily causes fatigue of the massage therapist. Tapping massage can also be performed by electromechanical tapping massage devices (e.g. fascial guns) available on the market. Such a tapping massage device generally includes a motor, a cam, a link, a slide bar, and a massage head mounted on the slide bar, such as a battery-powered tapping massage device disclosed in chinese patent document CN 209575230U. At present most fascia rifle's massage head on the market all is removable, relaxs to the position muscle of difference and can use different massage heads, but the massage head is all installed on the slide bar through threaded connection's mode, and is very inconvenient, when rotatory massage head is installed or is dismantled, because relative rotation again between the first fish slide bar of massage, consequently the keyway structure of extra needs slide bar leads to it spacingly, otherwise the revolving force can transmit to the connecting rod, causes the damage to the connecting rod after using repeatedly easily.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a massage device which is convenient for replacing the massage head.

In order to achieve the above purpose, the massage device of the present invention comprises a housing, a massage head, a motor disposed in the housing, and a sliding rod connected to a power output shaft of the motor through a transmission assembly, wherein the massage head is mounted at an end of the sliding rod, and the motor can drive the sliding rod to drive the massage head to reciprocate linearly; the massage head includes the inserted bar the tip of slide bar is provided with and is used for inserted bar male jack, be provided with the annular spacing groove that sets up along circumference on the inside wall of jack be provided with the annular spacing arch of the elastic material that sets up along circumference on the inserted bar, work as the inserted bar inserts back in the jack the annular spacing arch can enter into in the annular spacing groove.

The inserting rod is provided with an annular mounting groove which is arranged along the circumferential direction, an elastic ring made of elastic materials is sleeved in the annular mounting groove, and the elastic ring partially protrudes out of the annular mounting groove so that the maximum outer diameter of the elastic ring is larger than the outer diameter of the inserting rod; the part of the elastic ring protruding out of the annular mounting groove forms the annular limiting bulge.

The annular limiting groove is an arc-shaped groove, and correspondingly, the annular limiting bulge is an arc-shaped bulge.

One end of the sliding rod connected with the transmission assembly is arranged in the shell, and the other end of the sliding rod is arranged outside the shell; a sliding sleeve assembly is arranged on the outer side of the sliding rod and positioned on the outer side of the shell, and a mounting sleeve is arranged on the outer side of the sliding sleeve assembly and detachably fixed on the shell; the sliding sleeve assembly at least comprises a sliding sleeve.

The sliding sleeve assembly further comprises a damping sleeve sleeved outside the sliding sleeve.

A first protruding part protruding towards the radial outer side is arranged at the end part of the sliding sleeve close to one side of the shell, a second protruding part protruding towards the radial outer side is arranged at the position of the damping sleeve corresponding to the first protruding part, an accommodating part is arranged on the inner side wall of the second protruding part, and the first protruding part is inserted into the accommodating part; one end of the second protruding part is abutted against the shell, and the other end of the second protruding part is abutted against the mounting sleeve.

The transmission assembly comprises a cam arranged on a power output shaft of the motor and a connecting rod, two ends of the connecting rod are respectively connected with the cam and the sliding rod, the connecting rod is arranged on the cam through a cam shaft parallel to the power output shaft of the motor, and one end, far away from the cam, of the connecting rod is connected with the sliding rod through a hinge shaft.

The shell comprises an upper shell and a lower shell, the upper shell and the lower shell are mutually buckled to form an internal cavity, and the motor and the connecting rod assembly are positioned in the internal cavity; the lower case includes a cylindrical portion extending downward, and a battery is disposed in the cylindrical portion.

An end cover is arranged on one side of the shell opposite to the mounting sleeve, and a control button or a touch screen is arranged on the end cover.

And a vertical plate part is arranged on the upper shell or the lower shell, and a through hole for the sliding rod to pass through is formed in the vertical plate part.

Adopt above-mentioned technical scheme, the utility model discloses a massage device compares with prior art, has following beneficial effect:

1. the insertion rod provided with the annular limiting bulge made of elastic materials is inserted into the insertion hole of the sliding rod, and the annular limiting bulge can enter the annular limiting groove to play a limiting role; when the massage head needs to be replaced, the inserted link can be pulled out from the jack by force, which is very convenient;

2. the elastic ring is sleeved in the annular mounting groove on the inserted rod, so that the part protruding out of the annular mounting groove forms the annular limiting bulge;

3. the damping sleeve is sleeved in the mounting sleeve, the sliding sleeve is sleeved on the inner side of the damping sleeve, and then the mounting sleeve is fixed on the shell, so that the mounting is convenient, meanwhile, the first protruding part of the sliding sleeve is embedded in the mounting sleeve through the accommodating part on the damping sleeve, and the second protruding part is clamped and fixed between the sliding sleeve and the shell, so that the structure is compact, and the sliding sleeve and the damping sleeve are not required to be fixed by additional parts;

4. divide into two parts about with the casing to the sliding sleeve subassembly is installed through the installation cover to the front side, and control circuit board and control button or touch-sensitive screen are installed through the end cover to the rear side, can make compact structure as far as possible, reduce the volume of casing, satisfy simple to operate's demand simultaneously.

Drawings

Fig. 1 is a schematic structural view of the massage device of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a cross-sectional view of a massage device with a touch screen disposed on an end cap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

as shown in fig. 1-3, the embodiment provides a massage device, which includes a housing 1, a massage head 2, a motor 3 disposed in the housing 1, and a sliding rod 4 connected to a power output shaft 31 of the motor 3 through a transmission assembly, wherein the massage head 2 is mounted at an end of the sliding rod 4, and the motor 3 can drive the sliding rod 4 to drive the massage head 2 to perform linear reciprocating motion.

The shell 1 comprises an upper shell 11 and a lower shell 12, the upper shell 11 and the lower shell 12 are buckled with each other to form an internal cavity, and the motor 3 and the connecting rod assembly are positioned in the internal cavity; the lower case 12 includes a cylindrical portion 13 extending downward, and the battery 5 is provided in the cylindrical portion 13.

The motor 3 is installed on the mounting panel 30, and the mounting panel 30 install in on four erection columns 32 of the inboard of last casing 11, the cover is equipped with rubber sleeve 33 in the erection column 32 outside, and rubber sleeve 33 dress card is downthehole on the mounting panel 30, and mounting screw 34 spiro union is in the erection column 32 bottom, and the upper and lower both ends of rubber sleeve 33 are compressed tightly fixedly by the bead 321 on the erection column 32 lateral wall and the nut of mounting screw 34 respectively.

The transmission assembly comprises a cam 6 mounted on a power output shaft 31 of the motor 3 and a connecting rod 7, two ends of the connecting rod 7 are respectively connected with the cam 6 and the sliding rod 4, the connecting rod 7 is mounted on the cam 6 through a cam shaft 61 parallel to the power output shaft 31 of the motor 3, and one end, far away from the cam 6, of the connecting rod 7 is connected to the sliding rod 4 through a hinge shaft 8.

The massage head 2 includes inserted bar 21 and head 22, the head 22 is pegged graft fixedly each other with the one end of inserted bar 21 the tip of slide bar 4 is provided with and is used for the other end male jack 41 of inserted bar 21, be provided with the annular spacing groove 411 that sets up along circumference on the inside wall of jack 41 be provided with the annular spacing arch of the elastic material that sets up along circumference on the inserted bar 21, work as the inserted bar 21 inserts back in the jack 41 the annular spacing arch can enter into in the annular spacing groove 411.

The insertion rod 21 provided with the annular limiting bulge made of elastic materials is inserted into the insertion hole 41 of the sliding rod 4, and the annular limiting bulge can enter the annular limiting groove 411 to play a limiting role; when the massage head 2 needs to be replaced, the inserting rod 21 can be pulled out from the inserting hole 41 by force, which is very convenient.

In this embodiment, an annular mounting groove 211 formed along the circumferential direction is formed on the insertion rod 21, an elastic ring 212 made of an elastic material is sleeved in the annular mounting groove, and the elastic ring 212 partially protrudes out of the annular mounting groove 211 so that the maximum outer diameter of the elastic ring 212 is larger than the outer diameter of the insertion rod 21; the portion of the elastic ring 212 protruding from the annular mounting groove 211 forms the annular stopper protrusion. The elastic ring 212 is sleeved in the annular mounting groove 211 of the insert rod 21, so that the part protruding out of the annular mounting groove 211 forms the annular limiting protrusion, and the elastic ring 212 always tends to be hooped in the annular mounting groove 211, so that the elastic ring is not easy to separate from the annular mounting groove 211, and the structure is convenient to mount and process.

The annular limiting groove 411 is an arc-shaped groove, and correspondingly, the annular limiting protrusion is an arc-shaped protrusion. Further, the elastic ring 212 is preferably a rubber ring.

The upper shell 11 is provided with a vertical plate part 110, a sliding sleeve component is arranged outside the sliding rod 4 and outside the shell 1, a mounting sleeve 91 is arranged outside the sliding sleeve component, and the mounting sleeve 91 is detachably fixed on the vertical plate part 110 through a screw 910; the sliding sleeve assembly includes at least a sliding sleeve 92. One end of the sliding rod 4 connected to the transmission assembly is arranged inside the shell 1, the other end of the sliding rod is arranged outside the shell 1, and a through hole for the sliding rod 4 to pass through is formed in the vertical plate portion 110.

The sliding sleeve assembly further comprises a damping sleeve 93 sleeved outside the sliding sleeve 92. A first protruding portion 921 protruding radially outward is provided at an end of the sliding bush 92 close to the housing 1, a second protruding portion 931 protruding radially outward is provided at a position of the damper bush 93 corresponding to the first protruding portion, a receiving portion 932 is provided on an inner side wall of the second protruding portion 931, and the first protruding portion 921 is inserted into the receiving portion 932; the second protrusion 931 has one end abutting on the housing 1 and the other end abutting on the mounting sleeve 91.

An end cover 94 is disposed on the opposite side of the housing 1 from the mounting sleeve 91, a control circuit board 95 is disposed inside the end cover 94, and a control button 96 is disposed on the end cover 94.

Example two:

as shown in fig. 4, the present embodiment is different from the first embodiment in that a touch screen 97 is disposed on the end cover 94, and the massage device is controlled by the touch screen 97.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A massage device is characterized in that: the massage device comprises a shell, a massage head, a motor arranged in the shell and a sliding rod connected with a power output shaft of the motor through a transmission assembly, wherein the massage head is arranged at the end part of the sliding rod, and the motor can drive the sliding rod to drive the massage head to do linear reciprocating motion; the massage head includes the inserted bar the tip of slide bar is provided with and is used for inserted bar male jack, be provided with the annular spacing groove that sets up along circumference on the inside wall of jack be provided with the annular spacing arch of the elastic material that sets up along circumference on the inserted bar, work as the inserted bar inserts back in the jack the annular spacing arch can enter into in the annular spacing groove.

2. The massaging apparatus of claim 1, wherein: the inserting rod is provided with an annular mounting groove which is arranged along the circumferential direction, an elastic ring made of elastic materials is sleeved in the annular mounting groove, and the elastic ring partially protrudes out of the annular mounting groove so that the maximum outer diameter of the elastic ring is larger than the outer diameter of the inserting rod; the part of the elastic ring protruding out of the annular mounting groove forms the annular limiting bulge.

3. The massaging apparatus of claim 1, wherein: the annular limiting groove is an arc-shaped groove, and correspondingly, the annular limiting bulge is an arc-shaped bulge.

4. The massaging apparatus of claim 1, wherein: one end of the sliding rod connected with the transmission assembly is arranged in the shell, and the other end of the sliding rod is arranged outside the shell; a sliding sleeve assembly is sleeved on the sliding rod and positioned outside the shell, and a mounting sleeve is arranged outside the sliding sleeve assembly and detachably fixed on the shell; the sliding sleeve assembly at least comprises a sliding sleeve.

5. The massaging apparatus of claim 4, wherein: the sliding sleeve assembly further comprises a damping sleeve sleeved outside the sliding sleeve.

6. The massaging apparatus of claim 5, wherein: a first protruding part protruding towards the radial outer side is arranged at the end part of the sliding sleeve close to one side of the transmission assembly, a second protruding part protruding towards the radial outer side is arranged at the position, corresponding to the first protruding part, of the damping sleeve, an accommodating part is arranged on the inner side wall of the second protruding part, and the first protruding part is inserted into the accommodating part; one end of the second protruding part is abutted against the shell, and the other end of the second protruding part is abutted against the mounting sleeve.

7. The massaging device defined in any one of claims 1-6, wherein: the transmission assembly comprises a cam arranged on a power output shaft of the motor and a connecting rod, two ends of the connecting rod are respectively connected with the cam and the sliding rod, the connecting rod is arranged on the cam through a cam shaft parallel to the power output shaft of the motor, and one end, far away from the cam, of the connecting rod is connected with the sliding rod through a hinge shaft.

8. The massaging device defined in any one of claims 1-6, wherein: the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are mutually buckled to form an internal cavity, and the motor and the connecting rod assembly are positioned in the internal cavity; the lower case includes a cylindrical portion extending downward, and a battery is disposed in the cylindrical portion.

9. The massaging apparatus of claim 8, wherein: and a vertical plate part is arranged on the upper shell or the lower shell, and a through hole for the sliding rod to pass through is formed in the vertical plate part.

10. The massaging apparatus defined in any one of claims 4-6, wherein: an end cover is arranged on one side of the shell opposite to the mounting sleeve, and a control button or a touch screen is arranged on the end cover.