CN210991550U

CN210991550U - Massage device capable of adjusting angle of backrest

Info

Publication number: CN210991550U
Application number: CN201921418280.2U
Authority: CN
Inventors: 崔星灿; 柳命辰
Original assignee: Bodyfriend Co Ltd
Current assignee: Bodyfriend Co Ltd
Priority date: 2018-09-21
Filing date: 2019-08-29
Publication date: 2020-07-14
Anticipated expiration: 2029-08-29
Also published as: KR102195020B1; WO2020060220A1; KR20200034299A

Abstract

The utility model provides a massage device of adjustable back portion angle, include: a hip frame for supporting a user's hip and configured with a hip rack, and a back frame for supporting a user's back and configured with a back rack; a hinge gear is provided on the hip rack or the back rack, and an angle between the hip frame and the back frame can be adjusted.

Description

Massage device capable of adjusting angle of backrest

Technical Field

The utility model relates to a massage device.

Background

Massage (massage) is a medical adjuvant therapy that adjusts the body changes of a person to be massaged by applying various ways of mechanical stimulation to a part of the body, such as kneading, pressing, stretching, beating, or moving the body, and contributes to blood circulation and relieves fatigue of the person to be massaged.

For economic and time reasons, there is an increasing demand for massage apparatuses or massage devices that provide an artificial massage function. That is, as the demand for relaxing tense muscles and eliminating fatigue or stress by massage increases, various massage apparatuses have been introduced which are not time-and cost-effective. An appliance, equipment or device having a certain shape that massages by mechanical means without a masseur is called a massage device.

On the other hand, when the user receives a long-time massage in the same posture on the massage apparatus, the user may feel uncomfortable. In order to prevent this, it is necessary to provide a massage apparatus that can change the posture when the user desires. Therefore, in view of the structure of the massage apparatus, research on a massage apparatus capable of providing an adjustable frame angle has been conducted.

Korean granted patent No. 10-1602336 provides a massage apparatus for providing a massage that matches the user's body shape.

SUMMERY OF THE UTILITY MODEL

The utility model is provided in view of the above background art, and the technical problem to be solved is to provide a massage device with adjustable backrest angle.

In order to solve the above technical problem, the utility model provides a massage device, include: a hip frame for supporting a user's hip and configured with a hip rack, and a back frame for supporting a user's back and configured with a back rack; a hinge gear is provided on the hip rack or the back rack, and an angle between the hip frame and the back frame can be adjusted.

The massage device of an embodiment of the present invention can adjust the angle of the backrest part by dividing the body frame into the separated hip frame and the back frame.

In addition, according to the massage device of an embodiment of the present invention, the rack hinge portion is provided between the hip frame and the back frame, so that the body massage unit can be moved between the hip frame and the back frame even if the angle between the hip frame and the back frame is changed.

The effects that can be obtained according to the present invention are not limited to the above-described effects, and other effects that are not mentioned can be clearly understood by those skilled in the art from the following description.

Drawings

Fig. 1 is a diagram illustrating a massage device according to an embodiment of the present invention.

Fig. 2 is a diagram for explaining a component of an embodiment of the present invention.

Fig. 3 is a perspective view of a device frame according to an embodiment of the present invention.

Fig. 4A is a side view showing the massage device according to the embodiment of the present invention when the backrest is erected.

Fig. 4B is a side view showing the backrest of the massage device according to the embodiment of the present invention when it is laid down.

Fig. 5A and 5B are perspective views showing the upper frame and the body massage unit according to the embodiment of the present invention.

Fig. 6A and 6B are enlarged views showing the upper frame and the body massage unit in detail according to an embodiment of the present invention.

Fig. 7 is an exploded perspective view showing a rack according to an embodiment of the present invention.

Description of the reference numerals

1000: the massage device 1300: device frame

1310: lower frame 1330: upper frame

Detailed Description

The above objects, features and advantages of the present invention will become more apparent from the accompanying drawings and the following description of the related embodiments. The following specific structural and functional descriptions are merely for the purpose of illustrating the conceptual embodiments of the present invention, which may be embodied in various forms and should not be construed as being limited to the embodiments illustrated in the specification or the present application.

Since various modifications can be made in the embodiments of the inventive concept, as will be apparent to those skilled in the art, specific embodiments are shown in the drawings and are described in detail in this specification or application. It should be understood, however, that embodiments of the present inventive concept may include all changes, equivalents, and substitutes falling within the spirit and technical scope of the invention and not limited to the specific disclosed solution.

The terms first and/or second, etc. may be used to describe various elements, but the elements are not limited to the terms. The terms are only used to distinguish one element from another, for example, a first element may be termed a second element, and, similarly, a second element may be termed a first element, without departing from the scope of the inventive concept.

When a component is referred to as being "connected" or "coupled" to another component, it can be directly connected or coupled to the other component or other components may be present therebetween. Conversely, when a component is referred to as being "directly connected" or "directly coupled" to another component, it is understood that no other component is present therebetween. Likewise, expressions which describe relationships between members, i.e., "between" and "between" or "adjacent to" and "directly adjacent to" and the like, should also be interpreted as described above.

The terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless the context clearly dictates otherwise, singular expressions may include plural expressions. It will be understood that the terms "comprises," "comprising," "has," "having," and the like, when used in this specification, are intended to specify the presence of stated features, integers, steps, actions, components, parts, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, actions, components, parts, or groups thereof.

Unless otherwise defined, all terms used in the present invention, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The actuator in this specification means a structure capable of providing a driving force. For example, the actuator may include, but is not limited to, a motor, a linear motor, an electric motor, a DC motor, an AC motor, a linear actuator, an electric actuator, and the like.

According to an embodiment of the present invention, the massage device may refer to a massage device having a massage portion including a body massage portion, a leg massage portion, and a shoulder massage portion.

In addition, according to another embodiment, the body massage part, the leg massage part, and the shoulder massage part may be separate independent devices (e.g., a body massage device, a leg massage device, and a shoulder massage device), and the massage device may refer to the body massage device or the leg massage device or the shoulder massage device.

Hereinafter, embodiments of the present invention will be described in more detail with reference to the drawings.

Fig. 1 is a diagram illustrating a massage device according to an embodiment of the present invention. Fig. 2 is a diagram illustrating components according to an embodiment of the present invention.

Referring to fig. 1 and 2, a massage apparatus 1000 according to an embodiment of the present invention may include a control unit 2000, a sensing unit 2100, a user input unit 2200, a storage unit 2300, an audio output unit 2400, a network connection unit 2500, and at least one of

massage units

1100 and 1200.

The control unit 2000 can control the operation of the massage device 1000. The control section 2000 may be implemented by one processor or a plurality of processors, but is not limited thereto and may be implemented in various ways.

When the control section 2000 is implemented by a plurality of processors, at least a part of the plurality of processors may be disposed at intervals physically. In addition, the control part 2000 is not limited thereto, and may be implemented in various ways.

According to an embodiment of the present invention, the control unit 2000 can control the operation of the massage device 1000. For example, the massage device 1000 may include a plurality of actuators, and the massage device 1000 may control the operation of the massage device 1000 by controlling the operation of the plurality of actuators. For example, the massage apparatus 1000 may include at least one of a massage assembly moving actuator, at least one actuator included in the massage assembly, a back angle actuator, a leg angle actuator, a foot massage actuator, a leg length adjusting actuator, and a slide actuator, and the control section 2000 may control the operation of the massage apparatus 1000 by controlling them.

For example, the sensor may include a pressure sensor, an infrared sensor, an L ED sensor, etc., but is not limited thereto.

In addition, the sensing part 2100 may include a human body information acquisition sensor. The human body information acquisition sensor may acquire fingerprint information, face information, voice information, iris information, weight information, electrocardiogram (electrocardiograph) information, etc., but is not limited thereto and may include various human body information.

According to another embodiment of the present invention, the massage device 1000 can detect the contact area and/or the contact position with the user by the sensor. In addition, the massage apparatus 1000 can acquire the shoulder position information of the user by the sensor portion 2100. In addition, the massage apparatus 1000 can provide customized massage to the user using the acquired information.

The user input portion 2200 can receive some form of input from a user. The massage device 1000 may include a user input 2200 for receiving motion control related commands from a user, and the user input 2200 may be implemented in various ways. For example, the user input portion 2200 may be provided on the massage apparatus 1000 in the form of a user input component (e.g., a remote controller, etc.). The user input unit 2200 may be provided integrally with the body massage unit 1100 or integrally with the leg massage unit 1200, but is not limited thereto.

The massage apparatus 1000 can obtain various commands from the user through the user input portion 2200. For example, the massage apparatus 1000 can receive some commands such as selection of a massage component, selection of a massage type, selection of massage intensity, selection of massage time, selection of a massage part, selection of a position and an action of the body massage part 1100, selection of On-Off (On-Off) of a power supply of the massage apparatus 1000, selection of whether to activate a heating function action, selection of a sound source play, and the like, but is not limited thereto.

According to another embodiment of the present invention, the user input portion 2200 may have a plurality of keys in the form of hot keys and/or option keys for performing direction selection, cancellation, input, etc. according to a preset custom setting function or default setting function.

The user input portion 2200 may be implemented in the form of a keypad, a dome switch, a touch pad (static pressure/static electricity), a jog wheel, a jog switch, etc., but is not limited thereto. In addition, the user input part 2200 may acquire a command according to an utterance of the user based on a voice recognition technology.

In this case, the display may include at least one of a liquid crystal display (L CD), a thin film transistor-liquid crystal display (TFT L CD), an organic light-emitting diode (O L ED) display, a flexible display (flex display), and a three-dimensional display (3D display), but is not limited thereto.

The storage section 2300 may store various information related to the massage apparatus 1000. For example, the storage section 2300 may include massage control information and may further include personal authentication information, but is not limited thereto.

The storage section 2300 may be implemented by a non-volatile storage medium capable of continuously storing some data. For example, the storage section 2300 may include, but is not limited to, magnetic disks, optical (optical) disks, and magneto-optical (magneto-optical) storage devices, as well as flash memory and/or battery backed-up memory based storage devices.

In addition, the storage section 2300 may include a memory. The memory may be a Random Access Memory (RAM) such as a Dynamic Random Access Memory (DRAM), a Static Random Access Memory (SRAM), etc., as a main storage device directly accessed by the processor, and a volatile storage device in which information stored when the power is turned off is instantaneously deleted, but is not limited thereto. Such a memory can be operated by the control unit 2000.

The audio output portion 2400 can provide a form of audio output to the user. For example, the audio output unit 2400 can provide brain stimulation to the user by outputting the sound source and/or the binaural beat provided by the massage apparatus 1000 and optimum for the massage mode. The audio output unit 2400 can output an acoustic signal received through a network (not shown) or stored in an internal/external storage medium (not shown). For example, the audio output unit 2400 is connected to the user terminal via a network (e.g., bluetooth connection) and outputs a sound source that changes in accordance with the control of the user terminal. In addition, the audio output portion 2400 can output a certain form of acoustic signal generated in association with the operation of the massage apparatus 1000.

According to an embodiment of the present invention, the audio output portion 2400 may be disposed at various positions. For example, the audio output part 2400 may include a plurality of output units, e.g., an upper-end audio output unit, configured at an upper end of the seat part contacted by the user; a front audio output unit attached to the front ends of the left and right arm massage parts of the seat part; and/or a rear audio output unit attached to a rear end of the arm massage part, but not limited thereto. In this case, the massage apparatus 1000 may provide stereo sound of, for example, 5.1 channels, but is not limited thereto.

The network connection 2500 may include wired or Wireless connection components for network connection, such as Wireless local area network (Wireless L AN, W L AN) (Wi-Fi), Wireless broadband Access (Wireless broadband Access, Wibro), worldwide Interoperability for Microwave Access (Wimax), High Speed Downlink Packet Access (HSDPA), etc., as wired connection technologies, such as Digital Subscriber line (Digital Subscriber L ine, xDS L), Subscriber to the home (FTTH), Power line Communication (Power L, P L C), etc., and the network connection 2500 may include a Communication module capable of transmitting and receiving Data with devices or terminals, such as short distance Communication (RFID), Radio Frequency Identification (RFID), etc.

The

massage units

1100 and 1200 are formed with regions for accommodating at least a part of the body of the user and can massage the body of the user. The

massage portions

1100, 1200 may include at least one of a body massage portion 1100 for massaging a body of the user and a leg massage portion 1200 for massaging legs of the user.

The body massage portion 1100 may provide a massage to at least a portion of the user's body. The body massage part 1100 may have a certain shaped space formed thereon for receiving a user. The body massage part 1100 may have a space having a shape corresponding to the shape of the body of the user. For example, as shown in fig. 1, the body massage part 1100 may be formed in a chair shape capable of accommodating the entire body or a part of the body of the user.

The portion of the body massage part 1100 that contacts the ground may have some material for increasing friction or some means for increasing friction (e.g., a non-slip pad, etc.), and may have wheels for improving mobility of the massage apparatus 1000.

The body massage part 1100 may include a head contact part capable of contacting the head of the user, a back contact part capable of contacting the back of the user, a hip contact part capable of contacting the hip of the user, an arm massage part 1110 capable of receiving the arm of the user, and a side shoulder massage part 1120 capable of massaging the shoulder of the user, but is not limited thereto and may include user contact parts of various shapes.

At least a part of the body massage section 1100 can slide. For example, when the body massage part 1100 starts massaging, at least a part of the body massage part 1100 can slide forward. In this case, the body massage part 1100 may be inclined backward. As a result, the body massaging portion 1100 provides a massage in a state of being inclined rearward.

According to an embodiment of the present invention, the massage device 1000 may include at least one air bag (not shown). The air bag may be located in the user's pelvis, arm massage portion 1110, side shoulder massage portion 1120, leg massage portion 1200, etc., but is not limited thereto, and may be disposed in various portions of the massage apparatus 1000.

The massage device 1000 may include an air supply portion that supplies air to the air cells according to the control of the control portion, thereby enabling the air cells to be inflated. The air supply part may be located inside or outside the body massage part 1100, and may also be located at the leg massage part 1200.

The massage device 1000 may include at least one of a device frame 1300 constituting a skeleton of the massage device 1000 and a body massage assembly 1350 providing a massage function to at least a portion of a user's body.

The body massage assembly 1350 may be disposed inside the body massage portion 1100 to provide some form of mechanical stimulation to a user housed in the body massage portion 1100. As shown in fig. 1, the body massage assembly 1350 is movable along the main frame 1300 disposed inside the body massage section 1100.

For example, the device frame 1300 of the body massage part 1100 may be provided with a rack, and the body massage assembly 1350 can provide mechanical stimulation to various parts of the user's body while moving along the rack. The body massage assembly 1350 may have a ball massage unit or a roller massage unit, but is not limited thereto.

The device frame 1300 constitutes a skeleton of the internal structure of the body massage unit 1100, and may be made of a metal material, a plastic material, or the like. For example, the device frame 1300 may be made of iron, alloy, steel, etc., but is not limited thereto, and may be made of various hard materials.

The above-described structure of the massage apparatus 1000 is only an exemplary embodiment, and the massage apparatus 1000 may have various structures other than the above-described structure.

The shape and structure of the massage device 1000 shown in fig. 1 are merely examples, and various forms of massage devices 1000 may be included in the scope of the present invention without departing from the scope of the present invention defined in the claims.

Fig. 3 is a perspective view of a device frame according to an embodiment of the present invention. Fig. 4A is a side view showing a state where the backrest of the massage device according to the embodiment of the present invention is raised, and fig. 4B is a side view showing a state where the backrest of the massage device according to the embodiment of the present invention is laid down.

Referring to fig. 3 to 4B, the device frame 1300 according to an embodiment of the present invention may include at least one of a lower frame 1310, a leg frame 1315, and an upper frame 1330. The lower frame 1310, the leg frame 1315, and the upper frame 1330 may be formed separately as independent frames, or may be formed as one frame.

The lower frame 1310 is supported on the ground and is capable of supporting the upper frame 1330. The lower frame 1310 of an embodiment may include at least one of a base frame 1311, an upper frame 1312, and a leg frame 1315.

The base frame 1311 is disposed on the floor surface, and can stably support the massage device 1000. The base frame 1311 may be configured to be wide to stabilize the center of gravity of the massage device 1000, but is not limited thereto.

The upper frame 1312 is connected with the base frame 1311 so that the upper frame 1330 can be supported. The upper frame 1312 may be disposed at one side and the other side of the base frame 1311, for example, vertically, and may support the upper frame 1330, but is not limited thereto.

The leg frame 1315 can support the leg massage portion 1200. The leg frame 1315 as an example may be disposed in front of the massage device 1000.

The angle adjusting portion 1370 may be configured on the lower frame 1310 as described above. The angle adjusting portion 1370 supports the upper frame 1330, and can adjust the angle of the upper frame 1330. The angle adjusting portion 1370 is connected to the back frame 110 of the upper frame 1330 so that the angle of the back frame 110 can be adjusted. The angle adjusting part 1370 of an embodiment may be disposed on the base frame 1311, but is not limited thereto.

The angle adjustment portion 1370 according to an embodiment of the present invention may include at least one of a rail member 1371, a back angle adjustment member 1372, and a hip support member 1373.

The rail member 1371 can guide the back angle adjusting member 1372 so that the back angle adjusting member 1372 can be moved in the front-rear direction of the massage device 1000. The rail member 1371 is provided long in the front-rear direction of the massage device 1000 on the base frame 1311.

The back angle adjusting member 1372 can adjust the angle of the backrest part of the massage apparatus 1000. An actuator is provided at the back angle adjusting member 1372 so that the back angle adjusting member 1372 can move in the front-rear direction of the massage device 1000 along the rail member 1371.

One end of the back angle adjusting member 1372, which is an example, may be connected to the mounting frame 121 of the upper frame 1330, and the other end may be inserted into the rail member 1371. One end of back angle adjusting member 1372 is fixed to upper frame 1330, and the other end of back angle adjusting member 1372 inserted into rail member 1371 is movable, thereby enabling adjustment of the angle of the backrest part.

More specifically, as shown in fig. 4A, when the portion of the back angle adjustment member 1372 inserted into the rail member 1371 moves rearward of the massage apparatus 1000 along the rail member 1371, the angle adjustment between the backrest portion of the massage apparatus 1000 and the floor surface is increased.

As shown in fig. 4B, when the portion of the back angle adjustment member 1372 inserted into the rail member 1371 moves forward of the massage apparatus 1000 along the rail member 1371, the angle between the backrest portion of the massage apparatus 1000 and the floor surface is adjusted to be small.

The buttocks support member 1373 can support the buttocks frame 110 of the massage apparatus 1000. The hip support member 1373 may be disposed at one end of the base frame 1311 and at the other end of the hip frame 110, but is not limited thereto.

The upper frame 1330 is supported by the lower frame 1310 and can support the user's body. A body massage assembly 1350 is provided at the upper frame 1330 so as to massage the body of the user.

The upper frame 1330 of an embodiment may include a body frame 100 functioning as a skeleton supporting the body of the user, and at least a portion of the body frame 100 may be provided with a rack gear 200.

The body frame 100 of an embodiment of the present invention may include at least one of a hip frame 110 supporting the user's buttocks and a back frame 120 supporting the user's back. The back frame 120 may be provided with a mounting frame 121 connected to one side and the other side of the back frame 120. The mounting frame 121 may be connected with the back angle adjusting member 1372.

The rack 200 can guide the body massage assembly 1350 to move up and down. The racks 200 of an embodiment may be disposed at both side portions of the body frame 100 in an opposing manner. The rack 200 may be provided with a plurality of valleys and a plurality of ridges, and the body massage assembly 1350 may be moved along the rack 200.

The rack 200 may be made of a metal material or a plastic material. For example, the rack 200 may be made of iron, steel, alloy, reinforced plastic, melamine resin, phenol resin, etc., but is not limited thereto.

The body massaging assembly 1350 is capable of providing mechanical stimulation to at least a portion of the user's head, back, and hips. A gear engaged with the rack 200 and an actuator for rotating the gear may be provided on the body massage assembly 1350. The gears are rotated by actuators provided to the body massaging assembly 1350 so that the body massaging assembly 1350 can be moved up or down.

On the other hand, in the conventional massage apparatus, since the body frame is formed of one frame and the angle between the hip frame and the back frame cannot be adjusted, it is often inconvenient for the user to receive the massage in the same posture. In addition, in the conventional massage apparatus, even if the angle between the hip frame and the back frame can be adjusted, the body massage unit cannot move between the hip frame and the back frame.

The massage device 1000 according to an embodiment of the present invention can adjust the angle between the hip frame 110 and the back frame 120 by dividing the body frame 100 into the hip frame 110 and the back frame 120, respectively. In addition, the massage device 1000 according to an embodiment of the present invention can move the body massage unit 1350 between the hip frame 110 and the back frame 120 by providing the rack hinge portion between the hip frame 110 and the back frame 120. Details of this will be described later in fig. 5A to 7.

Fig. 5A and 5B are perspective views showing an upper frame and a body massage unit according to an embodiment of the present invention, and fig. 6A and 6B are enlarged views showing the upper frame and the body massage unit according to the embodiment of the present invention in detail.

Referring to fig. 5A to 6B, an upper frame 1330 according to an embodiment of the present invention may include at least one of a body frame 100, a rack gear 200, a frame connecting portion 300, and a sliding hinge portion 400.

The body frame 100 can function as a skeleton supporting the body of the user. The body frame 100 may be configured in a rectangular frame shape, but is not limited thereto. A groove may be formed on at least a portion of the body frame 100 on the inner side. A rack gear 200 may be provided outside the groove provided on at least a portion of the body frame 100. The body massaging assembly 1350 may be moved up or down along slots provided in the body frame 100.

The body frame 100 of an embodiment of the present invention may include at least one of a hip frame 110 and a back frame 120.

The hip frame 110 can support the user's hips. The hip frame 110 may be spaced apart from the back frame 120 and may be supported by the lower frame 1310. A groove may be formed at the inner side of the hip frame 110, and a hip rack 210 may be disposed at the outer side of the groove provided at the inner side.

The back frame 120 can support the back of the user. In order to be able to adjust the angle with the hip frame 110, the back frame 120 is separately provided from the hip frame 110. A groove may be formed at an inner side of the back frame 120, and a back rack 220 may be disposed at an outer side of the groove provided at the inner side.

The rack 200 can guide the body massage assembly 1350 to move up and down. The racks 200, as an example, may be provided to both side portions of the body frame 100 in an opposing manner. A plurality of valleys and a plurality of ridges are provided on the rack 200 and the body massage assembly 1350 is movable along the rack 200.

The rack 200 according to an embodiment of the present invention may include at least one of a hip rack 210, a back rack 220, and a rack hinge 230.

The hip rack 210 guides the movement of the body massage assembly 1350 so that the body massage assembly 1350 can massage the hips of the user. The hip rack 210 may be disposed outside a groove provided inside the hip frame 110.

The back rack 220 guides the movement of the body massage assembly 1350 so that the body massage assembly 1350 can massage the back of the user. The back rack 220 may be disposed outside a groove provided inside the back frame 120. The back rack gear 220 may be spaced apart from the hip rack gear 210 and may be connected to the hip rack gear 210 by a rack hinge part 230.

The rack hinge part 230 connects the hip rack bar 210 and the back rack bar 220, and can adjust an angle between the hip frame 110 and the back frame 120. The rack hinge part 230 may be disposed between the hip rack bar 210 and the back rack bar 220, and one side may be coupled with the hip rack bar 210 and the other side may be coupled with the back rack bar 220. The rack hinge part 230 is fixed by a fixed shaft and can rotate, and can adjust an angle between the hip rack bar 210 and the back rack bar 220.

A plurality of trough portions and a plurality of ridge portions are provided on the rack hinge portion 230. At this time, the trough and ridge portions provided at the rack hinge portion 230 may be provided at the same interval as the trough and ridge portions provided at the rack 200. Accordingly, the body massage assembly 1350 can move between the hip rack 210 and the back rack 220 by the rack hinge part 230.

Specifically, the rack-hinge part 230 may be rotated, and as the rack-hinge part 230 is rotated, an angle between the hip rack bar 210 coupled to one side of the rack-hinge part 230 and the back rack bar 220 coupled to the other side may be adjusted. At this time, the body massage unit 1350 which moves by engaging with the rack 200 can move by engaging with the valley portion and the ridge portion provided in the rack hinge portion 230 even if the angle between the hip rack 210 and the back rack 220 is changed and the angle of the portion where the hip rack 210 and the back rack 220 face each other is changed.

A detailed description of the structure of the rack hinge part 230 will be described later in fig. 7.

The frame connection part 300 can guide the angle change between the hip frame 110 and the back frame 120. When the angle of the hip frame 110 or the back frame 120 is changed, the frame connection part 300 can guide the angle change, so that the hip frame 110 and the back frame 120 can move freely and the hip frame 110 and the back frame 120 are prevented from being separated by a predetermined interval or more.

The frame connecting portion 300 can connect the hip frame 110 and the back frame 120, which are provided at a distance from each other. The frame connection part 300 may have one side coupled to the hip frame 110 and the other side coupled to the back frame 120. The frame connecting part 300 according to an embodiment of the present invention may include at least one of a long hole bracket 310, a rotating bracket 320, and a connecting rod 330.

The long hole bracket 310 can guide the movement of the connection rod 330. The long hole bracket 310 as an example may be disposed at least one end of the hip frame 110. An elliptical hole may be formed in the long hole bracket 310. One end of the connection rod 330 may be inserted into the hole, and the connection rod 330 may move according to the shape of the hole. At this time, the connecting rod 330 can move within the length range of the major axis of the elliptical hole.

The rotating bracket 320 may fix the connecting rod 330 such that the connecting rod 330 rotates without being disengaged. An exemplary swivel bracket 320 may be disposed at least one end of the back frame 120. The rotating bracket 320 may have a disk shape as an example. The connecting rod 330 has one end fixed to the eccentric of the rotating bracket 320 and rotates about the eccentric. In adjusting the angle of the back frame 120, the end of the connecting rod 330 fixed to the rotating bracket 320 can be rotated according to the angle change of the back frame 120.

The connecting rod 330 can connect the long hole bracket 310 and the rotating bracket 320. The connection rod 330 may have one end coupled to the long hole bracket 310 and the other end coupled to the rotation bracket 320. When the angle of the back frame 120 to the ground increases or decreases, one end of the connection rod 330 connected to the long hole bracket 310 moves in a linear motion and the other end of the connection rod 330 connected to the rotation bracket 320 moves in a circular motion.

More specifically, one end of the connecting rod 330 connected to the long hole bracket 310 performs a linear motion along the long axis of the hole formed in the long hole bracket 310, and at the same time, the other end of the connecting rod 330 connected to the rotating bracket 320 is eccentrically rotatable.

The sliding hinge part 400 can prevent the body massage assembly 1350 from being separated from between the hip frame 110 and the back frame 120. In addition, the slide hinge part 400 can guide the angle change between the hip frame 110 and the back frame 120, and can connect the hip frame 110 and the back frame 120. The sliding hinge part 400 according to an embodiment of the present invention may include at least one of the

hinge sliders

410 and 420 and the hinge slider fixing member 430.

The hinge

slider fixing members

410 and 420 can fix the hinge slider 430 to prevent its detachment. The hinge

slider fixing members

410, 420 may be disposed on at least one of the hip frame 110 and the back frame 120. The hinge

slider fixing members

410 and 420 may be disposed on the upper surface of the hip frame 110 and/or the back frame 120, and may be disposed to have a gap with the upper surface of the hip frame 110 and/or the back frame 120. The hinge sliders 430 may be inserted into the gaps formed between the hinge

slider fixing members

410 and 420 and the upper surfaces of the hip frame 110 and/or the back frame 120. The hinge

slider fixing members

410 and 420 may include at least one of a first hinge slider fixing member 410 disposed on the hip frame 110 and a second hinge slider fixing member 420 disposed on the back frame 120.

The hinge slide 430 can prevent the body massage assembly 1350 from being disengaged from between the hip frame 110 and the back frame 120. More specifically, the body massage assembly 1350 may be guided to move by the grooves provided at the inner side of the body frame 100, however, the body massage assembly 1350 may be separated from the gap spaced between the hip frame 110 and the back frame 120. Therefore, the upper frame 1330 according to an embodiment of the present invention can prevent the body massage assembly 1350 from being detached from the body frame 100 by disposing the hinge sliders 430 in the gaps between the hip frame 110 and the back frame 120.

The hinge slider 430 may be inserted into the lower portion of the hinge

slider fixing member

410, 420. The hinge sliders 430 may be inserted into or withdrawn from the lower portions of the hinge

slider fixing members

410, 420 according to the movement of the hip frame 11 and the back frame 120. As the angle between the back frame 120 and the ground increases, the portion of the hinge slider 430 inserted into the lower portion of the hinge

slider fixing member

410, 420 may increase.

The hinge slider 430 is provided at a center portion thereof, for example, with a hinge, and can be bent according to the angle adjustment between the hip frame 110 and the back frame 120, and can prevent the body massage assembly 1350 from being detached from the body frame 100.

The body massage assembly 1350 of an embodiment of the present invention includes an assembly body 500, and the assembly body 500 may include at least one of a massage member 510, a rotation member 520, a rotation rod 525, and a pinion 530.

The massage member 510 is disposed on the pack body 500, and can provide mechanical stimulation to various parts of the user's body. The massage member 510 is movable by an actuator. The massage member 510 may include at least one of a ball massage unit and a roller massage unit, and various massage units may be used.

The rotational member 520 can prevent the body massage assembly 1350 from being disengaged from the rack 200. In addition, the rotational member 520 enables the body massage assembly 1350 to move. The rotation member 520 is capable of moving up and down along the body frame 100. The rotating member 520 can be moved by being clamped in a groove provided at the inner side of the body frame 100. For example, the rotating member 520 may be inserted through the rotating rod 525 of the pack body 500.

The pinion gear 530 enables the body massage assembly 1350 to move up and down. The pinion 530 may be inserted through the rotating rod 525 of the unit body 500 to rotate and move the body massage unit 1350. The pinion gear 530 is engaged with the rack 200 and can move along the rack 200. The pinion gear 530 may move along at least one of the hip rack gear 210, the back rack gear 220, and the rack hinge part 230.

More specifically, when the angle between the hip frame 110 and the back frame 120 is in the first angle range, the pinion 530 according to an embodiment of the present invention moves in a state of engaging with the upper surface of the hinge gear (refer to fig. 7) in the structure of the rack-and-pinion unit 230 in the first area range, and when the angle between the hip frame 110 and the back frame 120 is in the second angle range, the pinion 530 moves in a state of engaging with the hinge gear in the second area range, which is smaller than the first area range. Wherein the angle of the second angular range may be an angle smaller than the first angular range.

When the angle between the hip frame 110 and the back frame 120 is reduced, the distance between the hip frame 110 and the back frame 120 is shortened, the hinge gear of the rack hinge part 230 moves to the lower portions of the hip rack 210 and the back rack 220, and accordingly, the pinion gear 530 moves in a state where the area of meshing with the hinge gear is reduced.

As described above, the massage apparatus 1000 according to the embodiment of the present invention can adjust the angle between the hip frame 110 and the back frame 120 by dividing the body frame 100 into the hip frame 110 and the back frame 120 which are separated from each other. In addition, in the massage apparatus 1000 according to an embodiment of the present invention, the rack hinge part 230 is provided between the hip frame 110 and the back frame 120, so that the body massage unit 1350 can be moved between the hip frame 110 and the back frame 120 even if the angle between the hip frame 110 and the back frame 120 is changed.

Referring to fig. 7, a rack gear 200 according to an embodiment of the present invention may include at least one of a hip rack gear 210, a back rack gear 220, and a rack hinge part 230. In addition, the rack hinge part 230 may include at least one of a hinge gear 231, a connection gear 232, and fixed

shafts

233, 234.

The hinge gear 231 can rotate the hip rack gear 210 or/and the back rack gear 220 to adjust an angle of the hip rack gear 210 or/and the back rack gear 220. The hinge gear 231 as an example may be disposed at one end of the hip rack gear 210 or the back rack gear 220. The hinge gear 231 may be disposed opposite to one end of the hip rack gear 210 or the back rack gear 220.

The hinge gear 231 may have a saw-tooth gear shape having a through hole penetrating through the center thereof, and a hinge coupling portion 231a extending long may be provided at one side thereof. The hinge coupling portion 231a may be coupled to a lower end of the hip rack bar 210 or the back rack bar 220, but is not limited thereto.

The thickness of the hinge gear 231 as an example may have a thickness thinner than that of the rack gear 200. A connection gear 232 may be disposed at least one side of the hinge gear 231, and the sum of the thicknesses of the hinge gear 231 and the connection gear 232 may be the same as the thickness of the rack gear 200, but is not limited thereto.

The connecting gear 232 can connect the hip rack 210 and the back rack 220. The connection gear 232 may be disposed to at least one side of the hinge gear 231. The thickness of the connecting gear 232 may have a thickness thinner than that of the rack 200, as an example, but is not limited thereto.

The coupling gear 232 may have a zigzag gear shape having a through hole penetrating through the center thereof, and a coupling portion 232a extending in a long direction may be provided at one side thereof. The coupling portion 232a may have, for example, a valley portion and a ridge portion on an upper surface thereof, which have the same size and interval as those of the valley portion and the ridge portion provided on the rail member 210, but is not limited thereto.

The through hole provided on one side of the coupling gear 232 may overlap with the through hole provided in the hinge gear 231, and both the through holes may be fixed by the fixing

shafts

233, 234. In addition, the coupling portion 232a provided at the other side of the coupling gear 232 may be coupled with the hip rack 210 or the back rack 220. In this case, the one end 201a of the hip rack 210 or the back rack 220 coupled to the coupling portion 232a may be formed to be thin, but may be the same as the hinge gear 231, but is not limited thereto.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments described above, and various modifications can be made without departing from the technical spirit of the present invention. Therefore, the embodiments disclosed in the present invention are used for illustration and not for limitation of the technical idea of the present invention, and the technical idea scope of the present invention is not limited by the above-described embodiments. It is therefore to be understood that the above-described embodiments are intended in all respects to be illustrative rather than restrictive. The scope of the invention should be construed in accordance with the scope of the claims, and all technical ideas within the equivalent scope should be construed as being included in the scope of the claims.

Claims

1. A massage device, wherein,

the method comprises the following steps:

a buttocks frame for supporting buttocks of a user and provided with a buttocks rack, an

A back frame for supporting a back of a user and configured with a back rack;

a hinge gear is provided on the hip rack or the back rack, and an angle between the hip frame and the back frame can be adjusted.

2. The massage apparatus of claim 1,

the massage device further comprises a massage assembly for massaging at least a portion of the user's body,

the massage assembly is movable between the hip rack and the back rack even if the angle between the hip rack and the back rack is adjusted.

3. The massage apparatus of claim 2,

the massage device also comprises a rack hinge part which is connected with the hip rack and the back rack;

the rack hinge portion includes:

the hinge gear is disposed at one end of the hip rack or the back rack and has a thickness thinner than that of the rack,

a connecting gear disposed at least one side of the hinge gear and connecting the hip rack and the back rack, an

And the fixed shaft penetrates through the hinge gear and the connecting gear.

4. The massage apparatus of claim 3,

the massage assembly includes a pinion gear engaged with the hip rack and the back rack,

the pinion gear moves in a state of being engaged with an upper surface of the hinge gear in a first area range when an angle between the hip frame and the back frame is in a first angle range,

the pinion gear moves in a state of being engaged with the hinge gear by a second area range smaller than the first area range when the angle between the hip frame and the back frame is in the second angle range,

angles in the second angular range are smaller than angles in the first angular range.

5. The massage apparatus of claim 2,

the massage device further includes a frame connection part guiding an angle change between the hip frame and the back frame;

the frame connecting portion includes:

a long hole bracket configured at least one end of the hip frame,

a rotating bracket disposed at least one end of the back frame, an

And the connecting rod is connected with the long hole bracket and the rotating bracket.

6. The massage apparatus of claim 5,

when the angle between the back frame and the ground is changed, one end of the connecting rod connected with the long hole bracket moves in a linear motion mode, and the other end of the connecting rod connected with the rotating bracket moves in a circular motion mode.

7. The massage apparatus of claim 2,

the massage device also comprises a sliding hinge part for preventing the massage component from disengaging;

the slide hinge portion includes:

a hinge slider fixing member disposed on at least one of the hip frame and the back frame, an

And a hinge slider inserted in a lower portion of the hinge slider fixing member.

8. The massage apparatus of claim 7,

as the angle between the back frame and the ground increases, the portion of the hinge slider inserted into the lower portion of the hinge slider fixing member increases.

9. The massage apparatus of claim 1,

the massage device further comprises:

a base frame disposed on the ground; and

an angle adjusting part disposed on the base frame and connected with the back frame for adjusting an angle of the back frame.

10. The massage apparatus of claim 9,

the angle adjusting part includes:

a rail member disposed on the base frame; and

a back angle adjusting member inserted in the rail member and movable in a front-rear direction of the massage device.