CN210872791U

CN210872791U - Transmission mechanism of massage chair

Info

Publication number: CN210872791U
Application number: CN201921266796.XU
Authority: CN
Inventors: 张鑫
Original assignee: First Class Interconnect Technology Shenzhen Co ltd
Current assignee: First Class Interconnect Technology Shenzhen Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-30
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a drive mechanism of massage armchair, including installing the drive mechanism in the massage armchair, this drive mechanism includes a mounting panel, and the mounting panel is installed in the skeleton of whole massage armchair, top-down has seted up more than one spout on the preceding terminal surface of mounting panel, all installs a slide bearing in every spout, all packs into a camshaft in the slide bearing's the bearing hole, and an externally mounted cam of camshaft, the protrusion is provided with a cam tooth on the preceding terminal surface of cam. The transmission mechanism of the utility model can make the massage cam inside the backrest not protrude any more when the massage chair is not used, and can not contact with the back of the user, thus the use can be more flexible.

Description

Transmission mechanism of massage chair

Technical Field

The utility model relates to a massage armchair field, concretely relates to massage armchair's drive mechanism.

Background

At present, a massage chair is generally provided with a massage cam inside a chair back, and the massage cam is driven to massage the back of a human body through the rotation of the massage cam, but because the massage chair back is soft in texture, when the massage chair is not used, namely when the massage chair is used as a common chair, the back of the human body leans against the chair back and can be contacted with the cam, so that a hard object is contacted with the back of the human body, and the massage chair is not comfortable to use.

Disclosure of Invention

The technical problem to be solved by the utility model is a transmission mechanism of a massage chair, which adopts an adjustable transmission mechanism and can effectively solve the defects in the prior art.

The utility model discloses a realize through following technical scheme: a transmission mechanism of a massage chair comprises a transmission mechanism arranged in the massage chair, wherein the transmission mechanism comprises a mounting plate, the mounting plate is arranged in a framework of the whole massage chair, more than one sliding groove is formed in the front end surface of the mounting plate from top to bottom, a sliding bearing is arranged in each sliding groove, a cam shaft is arranged in a bearing hole of each sliding bearing, a cam is arranged outside the cam shaft, and a cam tooth is convexly arranged on the front end surface of the cam;

the bottom of mounting panel is passed through one first axis of rotation installation and is followed the driving wheel, and the one end of first axis of rotation is rotated and is installed in the first bearing that the embedding set up on the mounting panel, and the one end of first axis of rotation stretches out in the preceding terminal surface from the driving wheel, and it stretches out an end installation linkage board, and a driving motor is installed to the position of keeping away from first axis of rotation on the linkage board, and a action wheel is installed to driving motor's motor shaft's output, and the back in the linkage board is installed to the action wheel, the action wheel is provided with the tooth's socket with the externally mounted driving band from the driving wheel, and the.

According to a preferable technical scheme, a group of springs are fixedly bonded in the sliding grooves, and one ends of the springs are fixedly bonded with the end faces of the sliding bearings.

As a preferred technical scheme, more than one poke rod is arranged at the top of the linkage plate, positioning needles are vertically arranged at the inner side ends of the poke rods, first positioning needle holes with corresponding quantity are arranged at the top of the cam on the mounting plate, second positioning needle holes are arranged along the circumferential rotation direction of the first rotating shaft, and when the positioning needles are inserted into the second positioning needle holes, the transmission belt is not in contact with the cam teeth.

According to the preferable technical scheme, one end of the driving wheel is provided with a second rotating shaft, the second rotating shaft is rotatably installed in a second bearing fixedly installed on the linkage plate, the second rotating shaft is connected with a motor shaft of the driving motor through a coupler, and the driving motor is connected to the control end of the massage chair through an independent power line and is controlled through the control end of the massage chair.

As a preferable technical scheme, the poke rod is made of elastic metal materials.

The utility model has the advantages that: this use novel position that can adjust the linkage board, adjust the position of drive mechanism relative massage dogtooth, can adjust the massage dogtooth like this for massage dogtooth and back contact or contactless can let the massage armchair possess multiple service function like this, use also very comfortable when not using.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the linkage plate of the present invention;

fig. 3 is a usage state diagram of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, the massage chair comprises a transmission mechanism installed in the massage chair, the transmission mechanism comprises a mounting plate 3, the mounting plate 3 is installed in the framework of the whole massage chair, more than one sliding groove 14 is formed on the front end surface of the mounting plate 3 from top to bottom, a sliding bearing (not shown) is installed in each sliding groove 4, a camshaft (not shown) is installed in a bearing hole of each sliding bearing, a cam 4 is installed outside the camshaft, and a cam tooth 2 is convexly arranged on the front end surface of the cam 4;

as shown in fig. 3, a driven wheel 6 is mounted at the bottom of the mounting plate 3 through a first rotating shaft 7, one end of the first rotating shaft 7 is rotatably mounted in a first bearing (not shown) embedded in the mounting plate 3, one end of the first rotating shaft extends out of the front end face of the driven wheel 6, a linkage plate 8 is mounted at the extending end of the first rotating shaft, a driving motor 12 is mounted at a position on the linkage plate 8 far away from the first rotating shaft, a driving wheel 11 is mounted at the output end of a motor shaft of the driving motor 12, the driving wheel 11 is mounted at the back of the linkage plate 8, a driving belt 9 is mounted outside the driving wheel 11 and the driven wheel 6, and a tooth socket is arranged on the outer side face of the driving belt 9 and is in contact.

In this embodiment, all fix a set of spring 5 of bonding in the spout 14, the one end of spring 5 and the terminal surface bonding of slide bearing are fixed, and spring 5 draws back the slide bearing for cam 4 can not the protrusion in the outside of mounting panel, and the back also can not contact with the cam this moment, and when using as ordinary chair, human back can not contact with the cam this moment, uses comfortablely.

The top of the linkage plate 8 is provided with more than one poking rod 13, the inner side end of the poking rod 13 is vertically provided with a positioning needle 15, the top position of the cam 4 on the mounting plate 3 is provided with a corresponding number of first positioning needle holes 1, a second positioning needle hole 21 is arranged along the circumferential rotation direction of the first rotating shaft 7, when the positioning needle 15 is inserted into the second positioning needle hole 21, the driving belt 9 is not contacted with cam teeth, the poking rod can extend out of the top of the backrest 32, the poking rod can be manually operated, and the position of the linkage plate is further adjusted.

Wherein, one end of the driving wheel 11 is provided with a second rotating shaft (not shown), the second rotating shaft is rotatably arranged in a second bearing fixedly arranged on the linkage plate 8, the second rotating shaft is connected with a motor shaft of the driving motor 12 through a coupler, and the driving motor 12 is connected to the control end of the massage chair through an independent power cord and is controlled through the control end of the massage chair.

Wherein, the poke rod 13 is made of elastic metal material. We can bend the poke rod 13 to separate the positioning needle from the positioning needle hole, at this time, the linkage plate can be rotated, when the cam needs to be driven, the positioning needle is pulled out, the poke rod is rotated to make the transmission belt approach to the cam teeth, at this time, the driving motor is turned on to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the transmission belt drives each cam to rotate, because the cam needs to be ejected to the outside of the mounting plate, when the whole linkage plate is vertical to the horizontal plane, all the cams are ejected through the transmission belt, the spring is stretched, after the cam is ejected, the positioning needle is positioned in the first positioning needle hole, at this time, the transmission belt is stretched to play a tensioning role because the cam extrudes the transmission belt, when the chair is used, only the linkage plate is rotated along the first pin shaft to make the transmission belt far away from the, at the moment, the chair can be used as a common chair, and the back of a human body can not contact the cam.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a drive mechanism of massage armchair which characterized in that: the massage chair comprises a transmission mechanism arranged in the massage chair, wherein the transmission mechanism comprises a mounting plate, the mounting plate is arranged in a framework of the whole massage chair, more than one sliding groove is formed in the front end surface of the mounting plate from top to bottom, a sliding bearing is arranged in each sliding groove, a cam shaft is arranged in a bearing hole of each sliding bearing, a cam is arranged outside the cam shaft, and a cam tooth is convexly arranged on the front end surface of the cam;

2. The transmission mechanism of a massage chair as claimed in claim 1, wherein: a group of springs are fixedly bonded in the sliding grooves, and one ends of the springs are fixedly bonded with the end faces of the sliding bearings.

3. The transmission mechanism of a massage chair as claimed in claim 1, wherein: the top of linkage board sets up more than one poker rod, and the medial extremity of poker rod is provided with the pilot pin perpendicularly, the top position that lies in the cam on the mounting panel is provided with the first location pinhole of corresponding quantity, is provided with the second location pinhole along the circumference direction of rotation of first axis of rotation, and when the pilot pin was inserted in the second location pinhole, the drive belt did not contact with the cam tooth.

4. The transmission mechanism of a massage chair as claimed in claim 1, wherein: one end of the driving wheel is provided with a second rotating shaft, the second rotating shaft is rotatably installed in a second bearing fixedly installed on the linkage plate, the second rotating shaft is connected with a motor shaft of a driving motor through a coupler, and the driving motor is connected into the control end of the massage chair through an independent power line and is controlled through the control end of the massage chair.

5. The transmission mechanism of a massage chair as claimed in claim 3, wherein: the poke rod is made of elastic metal materials.