CN216855196U

CN216855196U - Waist and back massager capable of fitting waist and back curves

Info

Publication number: CN216855196U
Application number: CN202120845050.5U
Authority: CN
Inventors: 韩宇翃; 贾玉岭; 吴安琪
Original assignee: Beijing University of Technology
Current assignee: Beijing University of Technology
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-07-01
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a waist and back massager capable of fitting a waist and back curve, which comprises a main body support, a handrail and a massage part, wherein the massage part consists of a fixed bearing frame, a plurality of groups of massage rotors, a rotor frame, a telescopic rod, a spring, a convex pin and a straight-line needle roller bearing, the telescopic rod is hexagonal, the massage rotors are fixed on the rotor frame and connected to one end of the telescopic rod, the telescopic rod is assembled in the bearing fixing frame, the bottom of the telescopic rod is provided with the convex pin, and the spring is assembled between the telescopic rod and the fixed bearing frame. When the massage rotors are contacted with the back of the human body, each massage rotor can independently rotate, and the massage rotors move backwards along with the telescopic rods due to the extrusion of the back. The plurality of groups of massage rotors are dynamically attached to the curve of the waist and the back of a human body and independently rotate to simulate the pushing and pressing of hands on the waist and the back of the human body, so that the effect of massaging and relaxing the waist and the back is achieved. The utility model overcomes the problems that the waist and back curves of the human body are various due to sex, age, body type and the like, and the massage rotor can not be completely attached to the waist and back.

Description

Waist and back massager capable of fitting waist and back curves

Technical Field

The utility model relates to an outdoor waist and back massage body-building apparatus

Background

The waist and back massager is a common outdoor fitness device in daily life, and can achieve the effects of relaxing the channels and activating the collaterals by rolling the waist and the back of a human body. The design of the traditional waist and back massager has certain defects: the core part of the massager is usually provided with an integrated massage column, the surface of the massage column is provided with a convex hemisphere, when the massager is used, because the human body structure is three-dimensional rather than flat, the integrated massage column can not be well attached to the waist and the back of a human body when rolling and pressing the waist and the back of the human body, the massage efficiency is low, and the massage effect is not good.

The utility model can realize the floating fit massage of the waist and the back of a user mainly through the structural innovation. The massage column is divided by simulating the definite integral in the mathematical calculus and utilizing a method of 'infinite approximation by rectangle to obtain irregular area', and the definite integral is converted into an independent massage unit; each massage unit can independently stretch back and forth and realize independent rotation, so as to realize the function of rolling massage approaching (floating fit) to the waist and the back of a human body.

Disclosure of Invention

The purpose of the utility model is as follows: the utility model provides a waist and back massager capable of fitting a waist and back curve, which aims to solve the problems that in the prior art, the waist and back curve is various due to different types, ages, body types and the like of human bodies, and a massage rotor cannot be completely fitted to the waist and back.

The technical scheme is as follows: in order to achieve the purpose, the utility model adopts the following technical scheme:

a waist and back massager capable of fitting a waist and back curve comprises a main body support, a handrail and a massage part, wherein the massage part consists of a fixed bearing frame, a plurality of groups of massage rotors, a rotor frame, a telescopic rod, a spring, a convex pin and a straight-line needle roller bearing, the telescopic rod is hexagonal, the massage rotors are fixed on the rotor frame and connected to one end of the telescopic rod, the telescopic rod is assembled in a bearing fixing frame, the bottom of the telescopic rod is provided with the convex pin, and the spring is assembled between the telescopic rod and the fixed bearing frame to play a role in limiting rebound; when the massage rotors are in contact with the back of a human body, each massage rotor can rotate independently, and the massage rotors can move backwards along with the telescopic rods due to the extrusion of the back.

Furthermore, the main body support is provided with a plurality of screw holes, the massage component is fixed on the main body support through screws, the height of the massage component is convenient to adjust, and the whole body is a zinc alloy casting;

furthermore, the contact part of the handrail and the hand is coated with plastic, the plastic material adopts polyvinyl chloride, and the rest part is a bent carbon steel pipe;

furthermore, the massage parts are composed of a plurality of groups of massage part monomers, are arranged in two rows by taking the main body bracket as a symmetrical axis, and the width of the massage parts is approximately the width of the back of an adult male;

furthermore, the surface of the massage rotor is provided with arrayed massage floating points which are connected with the top end of the telescopic rod through a bearing embedded into the rotor frame;

furthermore, a flexible spring is arranged between the telescopic rod and the fixed bearing frame of the plurality of groups of single massage components;

furthermore, the fixed bearing frame is provided with a slideway matched with the telescopic rod, a needle bearing is assembled in the slideway, and the whole is a zinc alloy casting;

furthermore, a protruding pin is arranged at the bottom of the telescopic rod and plays a role in limiting resilience;

furthermore, the straight-line needle roller bearing in the slide way enables the rebound process of the telescopic rod in the slide way to be rolling friction, so that the friction force is reduced;

furthermore, the cross sections of the telescopic rod and the inner part of the slide way are both regular hexagons, and the inner part of the slide way has a relatively more stable transverse structure under the conditions that more straight-line needle bearings are arranged, and the longitudinal friction force in the rebounding process of the telescopic rod is reduced.

The utility model has the beneficial effects that:

1. aiming at the problem of the massage effect of the waist and back massager, the massage core component adopted by the utility model can realize the fitting massage on the waist and back of the human body through the front and back extension of the massage monomer and the independent rotation of the massage rotor, namely, a massage mode capable of fitting the waist and back of the human body in a floating manner is formed, the massage dead angle is eliminated, the massage efficiency is higher, and the effect is better.

2. Aiming at the problem of the massage form of the waist and back massager, the massage rotors adopted by the utility model respectively rotate independently, the motion form better simulates the pushing and pressing form in the massage operation of hands, and the massage experience is better.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the massage assembly of the present invention;

FIG. 3 is a schematic view of a partial unitary construction of a massage device of the present invention;

FIG. 4 is a schematic view of the application of the present invention to the back and waist;

FIG. 5 is a schematic view of a massage unit of the present invention partially broken away;

wherein: the massage device comprises a massage part 1, a main body support 2, a handrail 3, a massage rotor 4, a rotor frame 5, a telescopic rod 6, a spring 7, a fixed bearing frame 8, a raised pin 9 and a straight needle bearing 10.

Detailed Description

As shown in fig. 1-3, a massage device for the back of the waist capable of fitting the curve of the back of the waist comprises a massage component 1, a main body support 2 and a handrail 3, wherein the massage component 1 is connected with the main body support 2 through the handrail 3, and the handrail 3 is connected with the main body support 2 through welding; the massage component single body is formed by assembling a massage rotor 4, a rotor frame 5, a telescopic rod 6, a spring 7, a fixed bearing frame 8, a protrusion pin 9 and a straight-row needle roller bearing 10, wherein the massage rotor 4 is in a roller shape, the surface of the massage rotor is provided with arrayed massage floating points, the rotor frame 5 is a fixed bearing, the section of the bottom end of the massage rotor is in a regular hexagon shape, the cross section of the telescopic rod 6 is in a regular hexagon shape, the top end of the massage rotor is provided with a groove, the inner area of the groove is matched with the size of the tail of a bearing of the rotor frame 5 to play a role in rebounding and limiting, the spring 7 is a soft spring adaptive to the pressure of a human body, the fixed bearing frame 8 is provided with a slide way matched with the telescopic rod 6, and the straight-row needle roller bearing 10 is assembled inside the slide way; the massage rotor 4 is connected with the top end of the telescopic rod 6 through a bearing embedded in the rotor frame 5, the tail part of the telescopic rod 6 is provided with a convex pin 9, a spring 7 is assembled in the fixed bearing frame, each massage component monomer can independently stretch and retract, the pressure is directly transmitted to the spring 7 through connecting the rotor frame 5 and the telescopic rod 6, and the reverse elasticity of the spring 7 presses the back through the massage rotor 4;

the main body support 2 is provided with a plurality of screw holes, the massage part 1 is fixed on the main body support 2 through screws, the height of the massage part 1 is convenient to adjust, and the whole body is a zinc alloy casting;

the contact part of the handrail 3 and the hand is coated with plastic, the plastic material adopts polyvinyl chloride, and the rest part is a bent carbon steel pipe;

the massage part 1 consists of a plurality of groups of massage part monomers, is arranged in two rows by taking the main body bracket 2 as a symmetrical axis, and has the width which is approximately the width of the back of an adult male;

the surface of the massage rotor 4 is provided with massage floating points in an arrangement shape, and is connected with the top end of the telescopic rod 6 through a bearing embedded into the rotor frame 5;

the top end of the telescopic rod 6 is provided with a groove, the inner area of the groove is matched with the size of the tail part of the bearing of the rotor frame 5, and the whole telescopic rod is made of carbon structural steel materials;

the telescopic rod 6 of the massage component 1 is vertically assembled in a fixed bearing frame 8 through a spring 7;

the fixed bearing frame 8 is provided with a slideway matched with the telescopic rod 6, a straight-row needle roller bearing 10 is assembled in the slideway, and the whole body is a zinc alloy casting;

the tail part of the telescopic rod 6 is provided with a raised pin 9 which plays a role in rebound limiting;

the straight-row needle roller bearing 10 in the slide way enables the rebound process of the telescopic rod 6 in the slide way to be rolling friction, so that the friction force is reduced;

the cross sections of the telescopic rod 6 and the inner part of the slideway are regular hexagons, and the inner part of the slideway has a relatively more stable transverse structure under the conditions that more straight needle bearings 10 are arranged and the longitudinal friction force in the rebounding process of the telescopic rod 6 is reduced.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a can laminate curved back massager of back which characterized in that: the massage chair comprises a massage part (1), a main body support (2) and an armrest (3), wherein the massage part (1) is connected with the main body support (2) through a screw, and the armrest (3) is connected with the main body support (2) through welding; the massage component single body is formed by assembling a massage rotor (4), a rotor frame (5), a telescopic rod (6), a spring (7), a fixed bearing frame (8) and convex pins (9), the massage rotor (4) is in a roller shape, the surface of the massage rotor is provided with massage floating points which are arranged in a row, the rotor frame (5) is a fixed bearing, the tail part of the telescopic rod (6) is provided with the convex pins (9), the spring (7) is a soft spring, and the fixed bearing frame (8) is provided with a slideway matched with the telescopic rod; massage rotor (4) are connected through the bearing of embedding rotor frame (5) and the top of telescopic link (6), and the tail end of telescopic link (6) and fixed bearing frame (8) internal assembly have spring (7).

2. The lumbar-back massager capable of fitting the lumbar-back curve according to claim 1, wherein: the integral massage part (1) is composed of a plurality of groups of massage part monomers, is arranged in two rows by taking the main body bracket as a symmetry axis, and has a width larger than or equal to the width of the back of an adult man.

3. The lumbar-back massager capable of fitting the lumbar-back curve according to claim 1, wherein: the main body bracket (2) is provided with a plurality of screw holes, and the massage component (1) is fixed on the main body bracket (2) through screws.

4. The lumbar-back massager capable of fitting the lumbar-back curve according to claim 1, wherein: the handrail (3) is a bent carbon steel pipe, the part in contact with the hand is coated with plastic, and the plastic material adopts polyvinyl chloride.

5. The lumbar-back massager capable of fitting the lumbar-back curve according to claim 1, wherein: the bottom of the telescopic rod (6) is provided with a convex pin (9).

6. The lumbar-back massager capable of fitting the lumbar-back curve according to claim 1, wherein: the cross sections of the telescopic rod (6) and the inner part of the slideway are both regular hexagons, and the inner part of the slideway is provided with a plurality of in-line needle roller bearings (10).