CN215504091U

CN215504091U - Spine massager

Info

Publication number: CN215504091U
Application number: CN202120506625.0U
Authority: CN
Inventors: 黄清
Original assignee: Ningbo Nuokang Fitness Technology Co ltd
Current assignee: Ningbo Nuokang Fitness Technology Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2022-01-14
Anticipated expiration: 2031-03-10

Abstract

The application provides a spine massager, which comprises a shell, a first massage head, a second massage head, a transmission mechanism and a driving device, wherein the shell comprises a top shell and two side shells, the two side shells are respectively connected to two ends of the top shell, the top shell and the side shells surround a semi-surrounding structure, the top shell is of a hollow structure, the driving device and the transmission mechanism are positioned in the top shell, and the first massage head and the second massage head are positioned on the inner side of the semi-surrounding structure of the shell; the top shell and the side shell are both arc-shaped, the arc-shaped radius of the top shell is equal to that of the side shell, and the central angles of the two ends of the top shell around the central axis of the top shell are equal to those of the two ends of the side shell around the central axis of the side shell; the driving device is in transmission connection with the transmission mechanism, the transmission mechanism is in transmission connection with the first massage head and the second massage head respectively, the first massage head and the second massage head are in sliding connection with the top shell respectively, and the relative sliding directions of the first massage head and the second massage head with the top shell point to the arc circle center of the top shell.

Description

Spine massager

Technical Field

The application relates to the technical field of massage devices, in particular to a spine massager.

Background

The vertebra massager is used for massaging the neck, accelerating the blood circulation near the neck vertebra, stimulating the acupuncture points of the neck, and improving the neck ache and other problems.

The spine massager in the prior art usually uses an electric driving device to drive a massage head to do reciprocating motion or vibration, the massage head is attached to the back of a human body and can continuously impact or vibrate the massage part of the human body, however, continuous impact on one part can only accelerate the flow of blood at the impacted part and stimulate acupuncture points at the impacted part, and because the impact energy is concentrated on one point, the problems of red swelling, blister and the like at the impacted part are easily caused.

Disclosure of Invention

The application provides a vertebra massager for solve among the prior art massager and continuously carry out the problem that the impact massage leads to the neck to receive accumulative injury easily to a position.

In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:

a spine massager comprises a shell, a first massage head, a second massage head, a transmission mechanism and a driving device, wherein the shell comprises a top shell and two side shells, the two side shells are respectively connected to two ends of the top shell, the top shell and the side shells surround a semi-surrounding structure, the top shell is of a hollow structure, the driving device and the transmission mechanism are positioned inside the top shell, the first massage head and the second massage head are positioned inside the semi-surrounding structure of the shell, and the first massage head and the second massage head are respectively positioned at two ends of the top shell; the top shell and the side shells are both arc-shaped, the central axis of the top shell and the central axis of the side shells are positioned on the same straight line, the arc-shaped radius of the top shell is equal to that of the side shells, and the central angles of the two ends of the top shell around the central axis of the top shell are equal to the central angles of the two ends of the side shells around the central axes of the side shells; the driving device is in transmission connection with the transmission mechanism, the transmission mechanism is in transmission connection with the first massage heads and the second massage heads respectively, the first massage heads and the second massage heads are in sliding connection with the top shell respectively, the relative sliding direction of the first massage heads and the top shell points to the arc circle center of the top shell, and the relative sliding direction of the second massage heads and the top shell points to the arc circle center of the top shell.

In some embodiments, the transmission mechanism includes a lever, two ends of the lever are respectively hinged to the first massage head and the second massage head, the driving device is in transmission connection with one end of the lever, a central portion of the lever is located at the top shell and is in rotational connection with the top shell, and a central axis of the lever, which is rotated relative to the top shell, is parallel to an arc-shaped central axis of the top shell.

In some embodiments, one end of the lever is provided with a first hinge hole, the other end of the lever is provided with a second hinge hole, the first massage head is fixedly connected with a first hinge rod, the second massage head is fixedly connected with a second hinge rod, the first hinge rod is spliced with the first hinge hole, the second hinge rod is spliced with the second hinge hole, the first hinge rod and the second hinge rod have elasticity, the first hinge rod is tightly matched with the first hinge hole, and the second hinge rod is tightly matched with the second hinge hole.

In some embodiments, the transmission mechanism further includes a cam and a crank, the crank is provided with a transmission hole, the cam is located in the transmission hole, an outer wall of the cam is connected with an inner wall of the transmission hole in a sliding manner, the transmission hole is located at one end of the crank, the other end of the crank is connected with the lever in a rotating manner, the crank is parallel to a central axis of the lever, which is rotated relative to the top shell, relative to the central axis of the lever, the central axis of the cam is parallel to the central axis of the crank, which is rotated relative to the lever, and the driving device is connected with the cam in a transmission manner.

In some embodiments, the transmission mechanism further includes a transmission shaft, the transmission shaft is fixedly connected to the cam, a central axis of the transmission shaft is parallel to a central axis of the cam, the transmission shaft is located on one side of the central axis of the cam, and the driving device is in transmission connection with the transmission shaft.

In some embodiments, the transmission mechanism further includes a driving gear and a driven gear, the driving gear is in transmission connection with the driving device, the driven gear is fixedly connected with the transmission shaft, and the driving gear is in meshing transmission connection with the driven gear.

In some embodiments, the driving device includes a rotating motor, the rotating motor is fixedly connected to the top case, and an output shaft of the rotating motor is fixedly connected to the driving gear.

In some embodiments, the top shell is removably fixedly connected to the side shell.

In some embodiments, the housing further includes a flexible sheet, the flexible sheet is located between the end portions of the top housing and the side housing that are close to each other, one end of the flexible sheet is connected with the top housing in a snap-fit manner, the other end of the flexible sheet is connected with the side housing in a snap-fit manner, and the flexible sheet has flexibility.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a spine massager in the embodiment of the application;

FIG. 2 is a schematic structural view of the transmission mechanism connected with the top case in the embodiment of the present application;

FIG. 3 is a schematic structural view of a transmission mechanism connected with a driving device in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a transmission mechanism in an embodiment of the present application;

FIG. 5 is a schematic diagram of the structure of a lever in the embodiment of the present application;

fig. 6 is a schematic structural diagram of the connection of the crank, the lever and the transmission shaft in the embodiment of the application.

Description of reference numerals:

100. a housing; 110. a top shell; 120. a side casing; 130. an elastic block;

210. a first massage head; 211. a first hinge lever; 220. a second massage head; 221. a second hinge lever;

300. a transmission mechanism; 310. a lever; 311. a first hinge hole; 312. a second hinge hole; 320. a cam; 330. a crank; 331. a drive bore; 340. a driving gear; 350. a driven gear; 360. a drive shaft;

400. a drive device.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacted with the second feature or indirectly contacted with the second feature through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "some examples," or "possible implementations" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1 to 3, a first embodiment of the present application provides a spine massager, which includes a housing 100, a first massage head 210, a second massage head 220, a transmission mechanism 300 and a driving device 400, wherein the housing 100 includes a top shell 110 and two side shells 120, the two side shells 120 are respectively connected to two ends of the top shell 110, the top shell 110 and the side shells 120 enclose a semi-enclosed structure, the top shell 110 is a hollow structure, the driving device 400 and the transmission mechanism 300 are located inside the top shell 110, the first massage head 210 and the second massage head 220 are located inside the semi-enclosed structure of the housing 100, and the first massage head 210 and the second massage head 220 are respectively located at two ends of the top shell 110; the top shell 110 and the side shell 120 are both arc-shaped, the central axis of the top shell 110 and the central axis of the side shell 120 are positioned on the same straight line, the arc-shaped radius of the top shell 110 is equal to the arc-shaped radius of the side shell 120, and the central angle of the two ends of the top shell 110 around the central axis of the top shell 110 is equal to the central angle of the two ends of the side shell 120 around the central axis of the side shell 120; the driving device 400 is in transmission connection with the transmission mechanism 300, the transmission mechanism 300 is in transmission connection with the first massage head 210 and the second massage head 220 respectively, the first massage head 210 and the second massage head 220 are in sliding connection with the top shell 110 respectively, the direction of relative sliding of the first massage head 210 and the top shell 110 points to the arc-shaped circle center of the top shell 110, and the direction of relative sliding of the second massage head 220 and the top shell 110 points to the arc-shaped circle center of the top shell 110.

In some embodiments, the transmission mechanism 300 includes a lever 310, two ends of the lever 310 are respectively hinged to the first massage head 210 and the second massage head 220, the driving device 400 is in transmission connection with one end of the lever 310, a center portion of the lever 310 is located at the top shell 110 and is in rotational connection, and a central axis of the lever 310 rotating relative to the top shell 110 is parallel to an arc-shaped central axis of the top shell 110.

In the spine massager provided by the embodiment, the side shells 120 are elastically connected with the top shell 110 through the elastic block 130, so that the two side shells 120 are conveniently stretched and clamped on the neck, and then the two side shells 120 automatically rebound and hoop on the neck to prevent the spine massager from falling off from the neck, and the shell 100 is in a semi-surrounding ring structure and can be hung on the neck more stably. Two massage heads correspond the both sides at the center behind the neck, drive arrangement 400 starts the back, first massage head 210 of alternating drive and second massage head 220 press the neck, when first massage head 210 pressed the neck, lever 310 among drive mechanism 300 drives second massage head 220 and moves towards the direction of keeping away from the neck, when second massage head 220 pressed the neck, lever 310 drives first massage head 210 and moves towards the direction of keeping away from the neck, avoid the frequent concentration of massage head to press or strike the neck in a position, reduce the injury that causes the neck. The cam 320 is matched with the transmission hole 331, when the cam 320 rotates, the outer surface of the cam 320 and the inner wall of the transmission hole 331 slide relatively and simultaneously push the crank 330 to move, so that the crank 330 drives the lever 310 to swing, a proper gap or a flexible interlayer can be arranged between the outer surface of the cam 320 and the mounting hole, the phenomenon that the massage heads excessively press the neck due to steel transmission is avoided, and when the extrusion pressure degree of the massage heads exceeds a preset value, the flexible interlayer can be compressed, so that an idle stroke is provided for the transmission of the cam 320 to the crank 330 (the cam 320 rotates and does not drive the crank 330 to swing).

Referring to fig. 4 and 5, in some embodiments, one end of the lever 310 is provided with a first hinge hole 311, the other end of the lever 310 is provided with a second hinge hole 312, the first massage head 210 is fixedly connected with a first hinge rod 211, the second massage head 220 is fixedly connected with a second hinge rod 221, the first hinge rod 211 is inserted into the first hinge hole 311, the second hinge rod 221 is inserted into the second hinge hole 312, the first hinge rod 211 and the second hinge rod 221 have elasticity, the first hinge rod 211 is tightly fitted with the first hinge hole 311, and the second hinge rod 221 is tightly fitted with the second hinge hole 312.

Referring to fig. 4 and 6, in some embodiments, the transmission mechanism 300 further includes a cam 320 and a crank 330, the crank 330 is provided with a transmission hole 331, the cam 320 is located in the transmission hole 331, an outer wall of the cam 320 is slidably connected to an inner wall of the transmission hole 331, the transmission hole 331 is located at one end of the crank 330, the other end of the crank 330 is rotatably connected to the lever 310, a central axis of rotation of the crank 330 with respect to the lever 310 is parallel to a central axis of rotation of the lever 310 with respect to the top case 110, a central axis of rotation of the cam 320 is parallel to a central axis of rotation of the crank 330 with respect to the lever 310, and the driving device 400 is in transmission connection with the cam 320.

In some embodiments, the transmission mechanism 300 further includes a transmission shaft 360, the transmission shaft 360 is fixedly connected to the cam 320, a central axis of the transmission shaft 360 is parallel to a central axis of the cam 320, the transmission shaft 360 is located on one side of the central axis of the cam 320, and the driving device 400 is in transmission connection with the transmission shaft 360.

In some embodiments, the transmission mechanism 300 further includes a driving gear 340 and a driven gear 350, the driving gear 340 is in transmission connection with the driving device 400, the driven gear 350 is fixedly connected with the transmission shaft 360, and the driving gear 340 is in meshing transmission connection with the driven gear 350.

In some embodiments, the driving device 400 includes a rotating motor, the rotating motor is fixedly connected to the top case 110, and an output shaft of the rotating motor is fixedly connected to the driving gear 340.

In some embodiments, top shell 110 is removably fixedly coupled to side shell 120.

Referring to fig. 1, in some embodiments, the housing 100 further includes a flexible sheet, a flexible block 130, the flexible block 130 is located between the end portions of the top shell 110 and the side shell 120 close to each other, one end of the flexible block 130 is clamped with the top shell 110, the other end of the flexible block 130 is clamped with the side shell 120, and the flexible block 130 has flexibility.

Referring to fig. 2 to 6, a second embodiment of the present application provides a transmission mechanism of a spine massager, the transmission mechanism 300 of the spine massager includes a lever 310, two ends of the lever 310 are respectively hinged to the first massage head 210 and the second massage head 220, a driving device 400 of the spine massager is in transmission connection with one end of the lever 310, a central portion of the lever 310 is located at the top shell 110 and is in rotational connection, and a central axis of the lever 310 rotating relative to the top shell 110 is parallel to an arc-shaped central axis of the top shell 110.

In some embodiments, one end of the lever 310 is provided with a first hinge hole 311, the other end of the lever 310 is provided with a second hinge hole 312, the first massage head 210 is fixedly connected with a first hinge rod 211, the second massage head 220 is fixedly connected with a second hinge rod 221, the first hinge rod 211 is inserted into the first hinge hole 311, the second hinge rod 221 is inserted into the second hinge hole 312, the first hinge rod 211 and the second hinge rod 221 have elasticity, the first hinge rod 211 is tightly matched with the first hinge hole 311, and the second hinge rod 221 is tightly matched with the second hinge hole 312.

In some embodiments, the transmission mechanism 300 further includes a cam 320 and a crank 330, the crank 330 is provided with a transmission hole 331, the cam 320 is located in the transmission hole 331, an outer wall of the cam 320 is slidably connected to an inner wall of the transmission hole 331, the transmission hole 331 is located at one end of the crank 330, the other end of the crank 330 is rotatably connected to the lever 310, a central axis of rotation of the crank 330 relative to the lever 310 is parallel to a central axis of rotation of the lever 310 relative to the top case 110, a central axis of rotation of the cam 320 is parallel to a central axis of rotation of the crank 330 relative to the lever 310, and the driving device 400 is in transmission connection with the cam 320.

The transmission mechanism 300 of the spine massager provided in this embodiment is already described in the first embodiment, and is not described herein again, but the difference from the first embodiment is that the transmission mechanism 300 in this embodiment is not limited to be used with the housing 100 in the first embodiment.

The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.

Claims

1. A spine massager is characterized by comprising a shell, a first massage head, a second massage head, a transmission mechanism and a driving device, wherein the shell comprises a top shell and two side shells, the two side shells are respectively connected to two ends of the top shell, the top shell and the side shells are encircled into a semi-enclosed structure, the top shell is of a hollow structure, the driving device and the transmission mechanism are positioned inside the top shell, the first massage head and the second massage head are positioned on the inner side of the semi-enclosed structure of the shell, and the first massage head and the second massage head are respectively positioned at two ends of the top shell; the top shell and the side shells are both arc-shaped, the central axis of the top shell and the central axis of the side shells are positioned on the same straight line, the arc-shaped radius of the top shell is equal to that of the side shells, and the central angles of the two ends of the top shell around the central axis of the top shell are equal to the central angles of the two ends of the side shells around the central axes of the side shells; the driving device is in transmission connection with the transmission mechanism, the transmission mechanism is in transmission connection with the first massage heads and the second massage heads respectively, the first massage heads and the second massage heads are in sliding connection with the top shell respectively, the relative sliding direction of the first massage heads and the top shell points to the arc circle center of the top shell, and the relative sliding direction of the second massage heads and the top shell points to the arc circle center of the top shell.

2. The spine massager according to claim 1, wherein the transmission mechanism comprises a lever, two ends of the lever are respectively hinged to the first massage head and the second massage head, the driving device is in transmission connection with one end of the lever, the center of the lever is located in the top shell and is in rotational connection with the top shell, and a central axis of the lever relative to the rotation of the top shell is parallel to an arc-shaped central axis of the top shell.

3. The spine massager according to claim 2, wherein one end of the lever is provided with a first hinge hole, the other end of the lever is provided with a second hinge hole, the first massage head is fixedly connected with a first hinge rod, the second massage head is fixedly connected with a second hinge rod, the first hinge rod is connected with the first hinge hole in an inserting manner, the second hinge rod is connected with the second hinge hole in an inserting manner, the first hinge rod and the second hinge rod have elasticity, the first hinge rod is tightly matched with the first hinge hole, and the second hinge rod is tightly matched with the second hinge hole.

4. The spine massager according to claim 3, wherein the transmission mechanism further comprises a cam and a crank, the crank is provided with a transmission hole, the cam is located in the transmission hole, the outer wall of the cam is slidably connected with the inner wall of the transmission hole, the transmission hole is located at one end of the crank, the other end of the crank is rotatably connected with the lever, the crank is parallel to the central axis of rotation of the lever relative to the top shell, the central axis of rotation of the cam is parallel to the central axis of rotation of the crank relative to the lever, and the driving device is in transmission connection with the cam.

5. The spine massager according to claim 4, wherein the transmission mechanism further comprises a transmission shaft, the transmission shaft is fixedly connected with the cam, a central axis of the transmission shaft is parallel to a central axis of the cam, the transmission shaft is located on one side of the central axis of the cam, and the driving device is in transmission connection with the transmission shaft.

6. The spine massager according to claim 5, wherein the transmission mechanism further comprises a driving gear and a driven gear, the driving gear is in transmission connection with the driving device, the driven gear is fixedly connected with the transmission shaft, and the driving gear is in meshing transmission connection with the driven gear.

7. The spine massager according to claim 6, wherein the driving means comprises a rotary motor, the rotary motor is fixedly connected to the top housing, and an output shaft of the rotary motor is fixedly connected to the driving gear.

8. The spine massager according to claim 1, wherein the top housing is detachably and fixedly connected to the side housing.

9. The spine massager according to claim 1, wherein the housing further comprises a resilient piece, the resilient piece is located between the end portions of the top housing and the side housing which are close to each other, one end of the resilient piece is engaged with the top housing, the other end of the resilient piece is engaged with the side housing, and the resilient piece has resilience.