CN214806681U

CN214806681U - Back joint structure for electric massage chair

Info

Publication number: CN214806681U
Application number: CN202022965669.8U
Authority: CN
Inventors: 岳绪杰
Original assignee: Anhui Lifude Home Manufacturing Co ltd
Current assignee: Anhui Lifude Home Manufacturing Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-23
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a back joint structure for electronic massage armchair relates to electronic massage armchair technical field, for solving the back joint structure that ordinary electronic massage armchair used among the prior art, the dimension of massage is fixed, the not good enough problem of effect of massage. The internally mounted of back of the body joint structure has the baffle, and the baffle passes through fastening screw fixed connection with back of the body joint structure, the spring is installed to one side of baffle, and spring and baffle fixed connection, fixed frame is installed to one side of spring, and fixed frame and spring fixed connection, the internally mounted of back of the body joint structure has the deflection wheel, and the deflection wheel passes through the bearing rotation with back of the body joint structure and be connected, the deflection wheel is laminated with fixed frame, the internally mounted of fixed frame has first motor, and first motor and fixed frame fixed connection, the pivot is installed to the inboard of baffle, and pivot and baffle sliding connection, be provided with big massage ball and little massage ball on the preceding terminal surface of back of the body joint structure respectively.

Description

Back joint structure for electric massage chair

Technical Field

The utility model relates to an electronic massage armchair technical field specifically is a back of body joint structure for electronic massage armchair.

Background

Along with the continuous increase of the use time of computers and automobiles, the exercise time of people is less and less, a plurality of people are in a sub-health state, especially cervical spondylosis and lumbar diseases frequently occur, the people often feel tired, and the electric massage chair is favored by more and more people as a tool for relaxing tendons, activating collaterals and relieving fatigue.

The electric massage armchair utilizes mechanical rolling force action and mechanical force extrusion to carry out massage, the massage can dredge channels and collaterals, enable qi and blood to circulate, and keep yin and yang balance of an organism, so that muscles can feel relaxed after the massage, joints are flexible, people can be excited, fatigue is eliminated, and the electric massage armchair has an important effect on ensuring body health; therefore, the market is urgently needed to develop a back joint structure for an electric massage chair to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back joint structure for electronic massage armchair to solve the back joint structure that the electronic massage armchair of circular telegram proposed in the above-mentioned background art used, the dimension of massage is fixed, the not good enough problem of effect of massage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a back of body joint structure for electronic massage armchair, includes back of the body joint structure, the internally mounted of back of the body joint structure has the baffle, and the baffle passes through fastening screw fixed connection with back of the body joint structure, the spring is installed to one side of baffle, and spring and baffle fixed connection, fixed frame is installed to one side of spring, and fixed frame and spring fixed connection, the internally mounted of back of the body joint structure has the deflection wheel, and the deflection wheel passes through the bearing rotation with back of the body joint structure and is connected, the deflection wheel is laminated with fixed frame.

Preferably, the internally mounted of fixed frame has first motor, and first motor and fixed frame fixed connection, the pivot is installed to the inboard of baffle, and pivot and baffle sliding connection, be provided with big massage ball and little massage ball on the preceding terminal surface of back of the body joint structure respectively.

Preferably, one side of big massage ball is provided with the connecting rod, big massage ball and little massage ball all set up structure as an organic whole with the connecting rod, the connecting rod passes through rivet fixed connection with the pivot, first reduction gear is installed to one side of first motor, first motor and pivot are all through shaft coupling and first reduction gear fixed connection.

Preferably, the front end face of the back joint structure is provided with a cervical vertebra top column, and the cervical vertebra top column is fixedly connected with the back joint structure through a fastening screw.

Preferably, the back joint structure is internally provided with a second motor, the second motor is fixedly connected with the back joint structure, a second transmission gear is arranged on the front end face of the deflection wheel and fixedly connected with the deflection wheel through a fastening screw, the back joint structure is internally provided with a transmission shaft, and the transmission shaft is rotatably connected with the back joint structure through a bearing seat.

Preferably, the second reduction gear is installed to the below of second motor, and the second reduction gear passes through shaft coupling fixed connection with the second motor, drive gear is installed to the below of second reduction gear, and drive gear passes through shaft coupling fixed connection with the second reduction gear, driven gear and first transmission gear are installed respectively to the outside of transmission shaft, and driven gear and first transmission gear all pass through shaft coupling and transmission shaft fixed connection, driven gear is connected with the drive gear interlock, first transmission gear is connected with the second transmission gear interlock.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of spring, the spring is used for connecting fixed frame and baffle, make fixed frame can produce the vibration, the internally mounted of fixed frame has first click, a big massage ball and little massage ball pivoted are used for ordering about, and because of holding the spring additional, when big massage ball and little massage ball rotate with the massage of roll mode, big massage ball and little massage ball can also produce the vibration, massage with the mode of beating, realize the massage work to human back bidimensional, thereby improve the massage effect.

2. The utility model discloses a through the setting of deflection wheel, the deflection wheel is used for knocking fixed frame, makes fixed frame produce the vibration, and the time that every deflection wheel knocked is different to can let human back produce the sensation of many hands massage simultaneously, improve user's use experience, make this electronic massage armchair alleviate tired effect better.

Drawings

Fig. 1 is a front view of a back joint structure for an electric massage chair of the present invention;

fig. 2 is a schematic view of the internal structure of a back joint structure of an electric massage chair of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic view of the position B in the drawing of the present invention.

In the figure: 1. a back joint structure; 2. a cervical spine; 3. a large massage ball; 4. a rotating shaft; 5. a connecting rod; 6. a small massage ball; 7. a spring; 8. a partition plate; 9. a fixing frame; 10. a first motor; 11. a first decelerator; 12. a deflection wheel; 13. a second motor; 14. a second decelerator; 15. a drive gear; 16. a driven gear; 17. a drive shaft; 18. a first drive gear; 19. a second transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a back of body joint structure for electronic massage armchair, including back of body joint structure 1, the internally mounted of back of body joint structure 1 has baffle 8, baffle 8 passes through fastening screw fixed connection with back of body joint structure 1, spring 7 is installed to one side of baffle 8, spring 7 and baffle 8 fixed connection, fixed frame 9 is installed to one side of spring 7, fixed frame 9 and spring 7 fixed connection, the internally mounted of back of body joint structure 1 has deflection wheel 12, deflection wheel 12 passes through the bearing rotation with back of body joint structure 1 and is connected, deflection wheel 12 and the laminating of fixed frame 9.

Further, the internally mounted of fixed frame 9 has first motor 10, first motor 10 and fixed frame 9 fixed connection, pivot 4 is installed to the inboard of baffle 8, pivot 4 and baffle 8 sliding connection are provided with big massage ball 3 and little massage ball 6 on the preceding terminal surface of back of the body joint structure 1 respectively, big massage ball 3 and little massage ball 6 use cervical vertebra fore-set 2 to be the axis symmetric distribution, each big massage ball 3 and little massage ball 6 are a set of, are provided with eight groups altogether.

Further, one side of big massage ball 3 is provided with connecting rod 5, big massage ball 3 and little massage ball 6 all set up structure as an organic whole with connecting rod 5, and connecting rod 5 passes through rivet fixed connection with pivot 4, and first reduction gear 11 is installed to one side of first motor 10, and first motor 10 and pivot 4 all pass through shaft coupling and first reduction gear 11 fixed connection, and the quantity of pivot 4 is corresponding with the quantity of massage ball group.

Further, install cervical vertebra fore-set 2 on the preceding terminal surface of back joint structure 1, cervical vertebra fore-set 2 passes through fastening screw fixed connection with back joint structure 1, and cervical vertebra fore-set 2 is used for supporting the cervical vertebra at human back.

Further, a second motor 13 is installed inside the back joint structure 1, the second motor 13 is fixedly connected with the back joint structure 1, a second transmission gear 19 is installed on the front end face of the deflection wheel 12, the second transmission gear 19 is fixedly connected with the deflection wheel 12 through a fastening screw, a transmission shaft 17 is installed inside the back joint structure 1, the transmission shaft 17 is rotatably connected with the back joint structure 1 through a bearing seat, and eight deflection wheels 12 and eight second transmission gears 19 are arranged.

Further, a second speed reducer 14 is installed below the second motor 13, the second speed reducer 14 is fixedly connected with the second motor 13 through a coupler, a driving gear 15 is installed below the second speed reducer 14, the driving gear 15 is fixedly connected with the second speed reducer 14 through a coupler, a driven gear 16 and a first transmission gear 18 are installed on the outer side of the transmission shaft 17 respectively, the driven gear 16 and the first transmission gear 18 are fixedly connected with the transmission shaft 17 through couplers, the driven gear 16 is connected with the driving gear 15 in an occlusion mode, the first transmission gear 18 is connected with a second transmission gear 19 in an occlusion mode, eight first transmission gears 18 are arranged, and two second motors 13, two second speed reducers 14, two driving gears 15, two driven gears 16 and two transmission shafts 17 are arranged.

The working principle is as follows: when the back joint structure is used, the first motor 10 is started, the first motor 10 drives the rotating shaft 4 to rotate after being decelerated by the first speed reducer 11, the rotating shaft 4 drives the small massage ball 6 and the large massage ball 3 to rotate through the connecting rod 5, the small massage ball 6 and the large massage ball 3 rotate by taking the rotating shaft 4 as an axis, when the back of a human body is sunk into the back joint structure 1, the rolling massage effect is achieved through the continuous rotation of the small massage ball 6 and the large massage ball 3, the second motor 13 is started, the second motor 13 drives the driving gear 15 to rotate after being decelerated by the second speed reducer 14, the driving gear 15 drives the driving shaft 17 to rotate through the driven gear 16, the driving shaft 17 drives the first transmission gear 18 to rotate, the first transmission gear 18 drives the second transmission gear 19 to rotate, the deflection wheel 12 continuously knocks the fixed frame 9, so that the fixed frame 9 generates displacement and generates a vibration effect, thereby the small massage ball 6 and the big massage ball 3 generate vibration to continuously hit the back of the human body, and the functional effect of knocking massage is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A back joint structure for electric massage armchair, comprising a back joint structure (1), characterized in that: the internally mounted of back of the body joint structure (1) has baffle (8), and baffle (8) and back of the body joint structure (1) pass through fastening screw fixed connection, spring (7) are installed to one side of baffle (8), and spring (7) and baffle (8) fixed connection, fixed frame (9) are installed to one side of spring (7), and fixed frame (9) and spring (7) fixed connection, the internally mounted of back of the body joint structure (1) has deflection wheel (12), and deflection wheel (12) are connected through the bearing rotation with back of the body joint structure (1), deflection wheel (12) and fixed frame (9) laminating.

2. The back joint structure for the electric massage chair as claimed in claim 1, wherein: the utility model discloses a massage ball, including fixed frame (9), pivot (4) and baffle (8), the internally mounted of fixed frame (9) has first motor (10), and first motor (10) and fixed frame (9) fixed connection, pivot (4) are installed to the inboard of baffle (8), and pivot (4) and baffle (8) sliding connection, be provided with big massage ball (3) and little massage ball (6) on the preceding terminal surface of back of the body joint structure (1) respectively.

3. The back joint structure for the electric massage chair as claimed in claim 2, wherein: one side of big massage ball (3) is provided with connecting rod (5), big massage ball (3) and little massage ball (6) all set up structure as an organic whole with connecting rod (5), rivet fixed connection is passed through with pivot (4) in connecting rod (5), first reduction gear (11) are installed to one side of first motor (10), first motor (10) and pivot (4) all are through shaft coupling and first reduction gear (11) fixed connection.

4. The back joint structure for the electric massage chair as claimed in claim 1, wherein: the cervical vertebra support pillar is characterized in that the cervical vertebra support pillar (2) is installed on the front end face of the back joint structure (1), and the cervical vertebra support pillar (2) is fixedly connected with the back joint structure (1) through fastening screws.

5. The back joint structure for the electric massage chair as claimed in claim 1, wherein: the back joint structure (1) internally mounted has second motor (13), and second motor (13) and back joint structure (1) fixed connection, install second drive gear (19) on the preceding terminal surface of deflection wheel (12), and second drive gear (19) and deflection wheel (12) pass through fastening screw fixed connection, the internally mounted of back joint structure (1) has transmission shaft (17), and transmission shaft (17) and back joint structure (1) pass through the bearing frame rotation and are connected.

6. The back joint structure for the electric massage chair as claimed in claim 5, wherein: second reduction gear (14) are installed to the below of second motor (13), and second reduction gear (14) passes through shaft coupling fixed connection with second motor (13), drive gear (15) are installed to the below of second reduction gear (14), and drive gear (15) pass through shaft coupling fixed connection with second reduction gear (14), driven gear (16) and first transmission gear (18) are installed respectively to the outside of transmission shaft (17), and driven gear (16) and first transmission gear (18) all pass through shaft coupling and transmission shaft (17) fixed connection, driven gear (16) are connected with drive gear (15) interlock, first transmission gear (18) are connected with second transmission gear (19) interlock.