CN212890019U

CN212890019U - Chair backrest capable of automatically massaging under pressure

Info

Publication number: CN212890019U
Application number: CN202021910225.8U
Authority: CN
Inventors: 陆丰军
Original assignee: Zhengzhou Chedebao Automotive Accessories Co ltd
Current assignee: Zhengzhou Chedebao Automotive Accessories Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-06
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a backrest of automatic massage of pressurized, including backrest and massage device, reserve the recess on the inside filler of backrest, install massage device in the recess, backrest's outside parcel seat cover, wherein massage device includes the casing, the massage wheel, battery and motor, reserve motor groove and battery jar in the inside in the middle of the casing, the casing is close to both ends symmetry and installs the pivot that runs through the casing, the pivot is connected the installation massage wheel in the casing outside, the pivot is at the inside suit worm wheel of casing, it rotates the massage to drive the massage wheel through biax output motor and worm wheel meshing. The utility model provides a backrest of automatic massage of pressurized can start the massage convenient and practical as long as relax the back and lie, adopts two kinds of power supply modes of battery and external power source, has promoted portability and application scope of backrest greatly.

Description

Chair backrest capable of automatically massaging under pressure

Technical Field

The utility model relates to a peripheral accessory backrest field of seat, concretely relates to automatic backrest of massaging of pressurized.

Background

The modern society, whether the white collar of a company or a driver driving a car, faces the problem of sedentariness due to the nature of work. The ache of the waist and the back is easy to cause when the chair is not moved for a long time, and the ache is only intermittently bought at first, but the ache is likely to be worsened to be in a long-term if the chair is not looked at. However, during work and driving, the waist can not be massaged and relaxed by random activities, and lumbar muscle strain is inevitably accumulated. But also can cause great burden to the cervical vertebra part because the chair can not be used for sitting and standing for a long time. In order to alleviate the health problems caused by long-time sitting, most people buy the seat backrest to relieve fatigue, but the common backrest only can play a supporting role, and the waist is supported to relieve certain fatigue, so that the seat backrest has no great use for a long time. Some seats with massage functions are available in the market at present, health problems caused by sedentary sitting can be well relieved, however, most of the seats with massage functions are large in size and high in cost, are not suitable for carrying and purchasing, and are not convenient and flexible enough to be opened and closed manually when in use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the backrest with the massage device is provided, and the backrest is provided with the push switch at the rear part of the backrest, so that the backrest can be automatically massaged by leaning backwards when a person is in a fatigue state.

The utility model provides a scheme that its technical problem adopted is: a seat backrest capable of automatically massaging under pressure comprises a seat backrest and a massaging device, wherein a groove is reserved on a filler in the seat backrest, the massaging device is installed in the groove, a seat sleeve wraps the outer side of the seat backrest, the massaging device comprises a shell, massaging wheels, a battery and a motor, a motor groove and a battery groove are reserved in the middle of the shell, shaft holes are symmetrically formed in two ends of the shell, shaft sleeves are installed in the shaft holes, a rotating shaft is installed in each shaft hole through a bearing, the massaging wheels are installed at the end parts of the rotating shaft, which are located on the outer side of the shell, worm wheels are fixedly sleeved at the inner end parts of the rotating shaft, which are located in the shell, the motor is transversely installed in the motor groove, the motor is a double-shaft output motor, worms with opposite thread directions are respectively installed on output shafts at two ends of the motor, the worms, the motor is connected with a press-touch switch, the press-touch switch is connected and installed on the back of the seat backrest through a wire, and the press-touch switch can be triggered to automatically massage by directly bending backwards during fatigue.

Furthermore, the motor is connected with a controller, the rotating direction of the motor is changed at regular time to drive the massage wheels to rotate forwards and backwards for massage, the phenomenon that the massage effect is reduced due to the fact that the rotating massage time in the same direction is too long and the massage part habitually adapts to the situation, and the effect of relaxing cannot be achieved is avoided.

Furthermore, the shell on the lower side of the massage wheel is provided with an indicator light, so that a user can visually observe the state of the backrest of the pressed automatic massage chair according to the prompt of the indicator light, and the condition of misoperation of the user occurs on the excrement.

Furthermore, the massage device is provided with an external power interface, the massage device is powered by an external power supply, and when the installed battery is a rechargeable battery, the battery can be charged through the interface.

Furthermore, the backrest with the automatic massage function under pressure is provided with massage devices at the upper cervical vertebra part and the lower waist part of the backrest, and simultaneously massages the waist and the neck of a user.

The beneficial effects of the utility model

The utility model provides a pressurized automatic massage's backrest, this back except having the function that ordinary back had, can also drive the massage wheel through the motor and rotate, and the arch on the massage wheel is in waist circulation rotation massage and is alleviated long-time back ache of sitting immediately and causing, reaches the effect of alleviating fatigue. The motor adopts two kinds of power supply modes of battery and external power source, has promoted the portability and the application scope of back greatly. Meanwhile, the motor is connected with the controller, and the motor is controlled to rotate forwards and backwards at regular time, so that the massage comfort level is improved; the back of the backrest is provided with a press switch, and when the massage device is in a standby state, the massage device can be started to massage conveniently and practically by lying after being relaxed. And a massage device can be arranged at the position of the backrest corresponding to the cervical vertebra according to the requirement, and the waist and the cervical vertebra are massaged to achieve a better relaxing effect.

Drawings

FIG. 1: a schematic structural diagram of a backrest with automatic massage under pressure.

FIG. 2: a front plan view of the massage device.

FIG. 3: side view of the massage device.

FIG. 4: a massage device bottom view.

FIG. 5: the inner structure of the massage device is schematically shown.

FIG. 6: a schematic view of the back of the seat back.

FIG. 7: massage seat circuit diagram.

FIG. 8: another embodiment of the backrest with the function of automatic massage under pressure has a schematic structure.

Reference numbers in the figures: the massage device comprises a massage wheel 1, a battery 2, a motor 3, a worm 4, a worm wheel 5 and a press-contact switch 6.

Detailed Description

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

Example 1: a seat back with automatic massage under pressure as shown in fig. 2, comprises a seat back and a massage device, a groove is reserved on the filler in the backrest of the chair, a massage device is arranged in the groove, the outer side of the backrest of the chair is wrapped by a seat cover, wherein the massage device comprises a shell, a massage wheel 1, a battery 2 and a motor 3, a motor groove and a battery groove are reserved in the middle of the shell, a rotating shaft penetrating through the shell is symmetrically arranged at the two ends of the shell, the rotating shaft is connected with the massage wheel 1 at the outer side of the shell, a worm wheel 5 is sleeved in the shell of the rotating shaft, the motor 3 is transversely arranged in the motor groove, as shown in figure 5, the motor 3 is a double-shaft output motor, the output shafts at two ends of the motor 3 are respectively provided with worms 4 with opposite thread directions, the worms 4 are respectively meshed with worm wheels 5 below the massage wheels 1 at two ends of the shell, and a battery 2 is arranged in a battery jar to supply power for the motor. The battery 2 can be a high-performance recyclable lithium battery and the like, so that the working time of the massage device can be effectively prolonged, and meanwhile, the seat back is provided with a portable charger, so that the seat back can adapt to wider application scenes.

A push switch 6 is connected to a backrest of a pressed automatic massage chair as shown in fig. 6, and the push switch 6 is installed on the back of the backrest through a wire connection.

The seat backrest capable of automatically massaging under pressure is also provided with a general power switch.

When a company goes to work or a car is driven, the seat backrest with the automatic massage function is placed between the seat and a user, and the backrest main power switch is turned on, so that the seat backrest with the automatic massage function is in a standby state. Only need lean on backward when work and driving in-process produce waist fatigue, the push type switch on the backrest is triggered to the backrest of the automatic massage of extrusion pressurized can make massage device start operation, and extrusion backrest backward can make the laminating of waist and massage device inseparabler in addition, and the dynamics of reinforcing massage plays better effect of relaxing.

Example 2: in addition to the embodiment 1, as shown in fig. 7, a simple circuit diagram of a seat back with a pressed automatic massage function is provided, in which a controller is connected to the motor 3, and the massage motor is controlled by the controller to rotate in a reverse direction after a certain time, so as to prevent the same direction from rotating for too long, and prevent the massage effect from being reduced due to habitual adaptation of the massage part, thereby preventing the relaxation effect from being exerted.

Example 3: the shell below the massage wheels of the seat backrest capable of automatically massaging under pressure is provided with the indicator lamp, the indicator lamp can use a small light-emitting body such as an LED, and a user can visually observe the state of the seat backrest capable of automatically massaging under pressure according to the prompt of the indicator lamp, so that the condition of misoperation of the user can be generated on the face of a user. Meanwhile, a lead which can be connected with an external power supply is connected to the massage device, a battery can be abandoned under the condition that an external power supply interface is sufficient, and the external power supply is used for supplying power to the device, so that the production cost of the device is saved.

Example 4: for the problem of cervical vertebra such as aching pain of neck caused by fatigue of waist when sitting, standing and driving for a long time, a massage device suitable for cervical vertebra massage is arranged at the position of the backrest corresponding to the cervical vertebra of a user, as shown in the chair backrest with automatic massage under pressure shown in figure 8. The user can massage the waist and the cervical vertebra conveniently, and more comprehensive relaxing experience is provided.

The above embodiments are merely illustrative of the related art concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the related contents and implement the present invention accordingly. In fact, the scope of protection of the present invention is not limited thereto. Therefore, all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A chair backrest capable of automatically massaging under pressure comprises a chair backrest and a massaging device, wherein a groove is reserved on a filler in the chair backrest, the massaging device is installed in the groove, and a chair cover wraps the outer side of the chair backrest, and the chair backrest is characterized in that the massaging device comprises a shell, massaging wheels, a battery and a motor, a motor groove and a battery groove are reserved in the middle of the shell, shaft holes are symmetrically arranged at two ends of the shell, shaft sleeves are installed in the shaft holes, a rotating shaft is installed in each shaft sleeve through a bearing, the massaging wheels are installed at the end part, located at the outer side of the shell, of each rotating shaft, a worm wheel is fixedly sleeved at the inner end part, located in the shell, of each rotating shaft, the motor is transversely installed in the motor groove, the motor is a double-shaft output motor, worms with opposite thread directions are respectively installed on output shafts at two ends of the, the motor is connected with a press-touch switch, and the press-touch switch is connected and installed on the back of the seat backrest through a lead.

2. The backrest of claim 1, wherein the motor is connected to a controller for periodically changing the rotation direction of the motor.

3. The backrest of claim 1, wherein the housing on the lower side of the massage wheels is provided with an indicator light.

4. The backrest of claim 1, wherein the massage device is provided with an external power interface.