CN216091303U

CN216091303U - Massage backrest

Info

Publication number: CN216091303U
Application number: CN202121908675.8U
Authority: CN
Inventors: 邓志云
Original assignee: Foshan Youzhi Creative Furniture Co ltd
Current assignee: Foshan Youzhi Creative Furniture Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-22
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a massage backrest, which comprises a cushion and a backrest arranged on the cushion, wherein the backrest comprises a backrest, a lifting massage mechanism, a control unit and a leather sleeve; through the structural design who adopts back and massage integral type, will go up and down massage mechanism, slide rail and the control unit implant inside the back and form a whole, rethread leather sheath promotes the comfort level for the back body is laminated with the human body more, is providing good parcel nature, has also increased the functionality of seat. The massage backrest is reasonable in structure, the size and the thickness of the massage backrest are well controlled, the back of a user can be massaged while the attractive appearance is kept, and the living comfort of people is improved.

Description

Massage backrest

Technical Field

The utility model relates to the technical field of seats, in particular to a massage backrest.

Background

The traditional cinema massage seat generally adopts a chair back leather cushion with a massage function to be covered on the chair back surface layer of the common cinema seat, the leather cushion with the massage function is usually thicker, the backrest of the seat becomes thicker, the seat surface is obviously shortened, and the comfort is influenced. Because the leather cushion with the massage function adopts the general appearance design, the cushion is not very attached to the original seat in the aspect of appearance or size matching, the thickness of the seat backpack is too thick and heavy, the depth of the seat surface is too shallow, and the seat is not good in wrapping performance.

SUMMERY OF THE UTILITY MODEL

The present invention provides a massage backrest to solve the problems set forth in the background art. In order to achieve the purpose, the utility model provides the following technical scheme: a massage backrest comprises a backrest body, a lifting massage mechanism, a control unit and a leather sheath, wherein the lifting massage mechanism is arranged in the backrest body, the control unit is arranged on the back surface of the backrest body and is electrically connected with the lifting massage mechanism, and the leather sheath is sleeved on the backrest body; the front side of the backrest body is provided with a mounting groove and a cover, a plurality of studs are arranged in the mounting groove, and the cover is connected with the studs through screws; a rack and a pair of mutually parallel slide rails are arranged in the mounting groove; the lifting massage mechanism is arranged on the sliding rail and can slide on the sliding rail, and the lifting massage mechanism is meshed and connected with the rack; the lifting massage mechanism is provided with a pair of massage heads, the cover cap is provided with two through grooves matched with the massage heads, and the massage heads can extend out of the corresponding through grooves.

Preferably, the lifting massage mechanism further comprises a frame body, a motor, a gear transmission unit and a lifting gear set; the rack body is connected with the slide rail in a sliding manner; the motor and the gear transmission unit are in transmission connection, and both are arranged in the rack body; the massage head is rotatably arranged on the surface of the frame body and is in transmission connection with the gear transmission unit; the lifting gear set is rotatably arranged on the side surface of the rack body and comprises an inner gear and an outer gear which are coaxially arranged; the inner gear is meshed with the rack, and the outer gear is meshed with the gear transmission unit.

Preferably, the rack further comprises an upper limit switch and a lower limit switch, the upper limit switch and the lower limit switch are respectively electrically connected with the control unit, the upper limit switch is arranged at the top of the mounting groove and is opposite to the rack body, and the lower limit switch is arranged at the bottom of the mounting groove and is opposite to the rack body.

Preferably, a clamping plate protruding outwards is arranged on one side of the rack body, which is far away from the rack, and a plurality of U-shaped clamping blocks matched with the clamping plate are arranged on the mounting groove; the U-shaped clamping blocks are connected with the clamping plates in a clamping mode, and the clamping plates can slide in the grooves of the U-shaped clamping blocks.

Preferably, a power supply groove is arranged in the mounting groove, a support rod is arranged in the power supply groove, and an elastic spiral power supply line is sleeved on the support rod; one end of the elastic spiral power supply line is connected with the lifting massage mechanism, and the other end of the elastic spiral power supply line extends out of the bottom of the mounting groove and then is connected with the control unit.

Preferably, handrails are respectively arranged on two sides of the backrest body, a key controller is arranged on the handrail on one side, and the key controller is electrically connected with the control unit.

Preferably, the button controller is provided with a charging interface, and the charging interface is one or more of a USB interface, a MiniUSB interface and a TYPE-C interface.

Preferably, the top of back body is equipped with the backlight groove, be equipped with on the leather sheath with backlight groove complex light-passing board, be provided with the two-dimensional code on the light-passing board, be equipped with the LED banks in the backlight groove, the LED banks with the control unit electric connection.

Preferably, the front surface of the backrest body is provided with a convex curve supporting part, and the shape of the curve supporting part is matched with the shape of the curve of the back of the human body; the upper portion of leather sheath is equipped with the headrest, the inside sponge that is filled of headrest.

Preferably, the massage machine further comprises a Bluetooth communication module connected with the control unit, and the Bluetooth communication module can receive Bluetooth signals to control the lifting massage mechanism.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the backrest and massage integrated structural design is adopted, the lifting massage mechanism, the slide rail and the control unit are implanted into the backrest body to form a whole, and the comfort level is improved through the leather sheath, so that the backrest body is more attached to a human body, good wrapping performance is provided, and the functionality of the seat is also improved. The massage backrest is reasonable in structure, the size and the thickness of the massage backrest are well controlled, the back of a user can be massaged while the attractive appearance is kept, and the living comfort of people is improved.

Drawings

Fig. 1 is a side view of a massage backrest according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating the mounting effect of the backrest body and the cover of the massage backrest according to the embodiment of the present invention;

fig. 3 is a back structure view of the backrest body of the massage backrest according to the embodiment of the present invention;

fig. 4 is a schematic view of a backrest body mounting structure of the massage backrest according to the embodiment of the present invention;

in fig. 1 to 4, the corresponding relationship between the names of the components and the reference numbers is as follows:

1-backrest body, 11-installation groove, 111-rack, 112-slide rail, 113-U-shaped clamping block, 114-power supply groove, 115-support bar, 12-cover cap, 121-through groove, 13-backlight groove, 14-curved support part, 2-lifting massage mechanism, 21-massage head, 22-a rack body, 221-a clamping plate, 23-a motor, 24-a lifting gear set, 241-an internal gear, 242-an external gear, 3-a control unit, 4-a leather sheath, 41-a headrest, 5-an upper limit switch, 6-a lower limit switch and 7-an elastic spiral power supply line.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a massage backrest, which includes a backrest body 1, a lifting massage mechanism 2, a control unit 3 and a leather sheath 4, wherein the lifting massage mechanism 2 is disposed in the backrest body 1, the control unit 3 is disposed on the back surface of the backrest body 1 and electrically connected to the lifting massage mechanism 2, and the leather sheath 4 is sleeved on the backrest body 1; the front surface of the backrest body 1 is provided with a mounting groove 11 and a cover cap 12, a plurality of studs are arranged in the mounting groove 11, and the cover cap 12 is connected with the studs through screws; a rack 111 and a pair of mutually parallel slide rails 112 are arranged in the mounting groove 11; the lifting massage mechanism 2 is mounted on the slide rail 112 and can slide on the slide rail 112, and the lifting massage mechanism 2 is meshed with the rack 111; the lifting massage mechanism 2 is provided with a pair of massage heads 21, the cover 12 is provided with two through grooves 121 matched with the massage heads 21, and the massage heads 21 can extend out of the corresponding through grooves 121.

In embodiments of the present invention, the massage backrest is generally combined with the seat cushion to form a complete chair capable of providing massage function, wherein the massage function is performed by the massage backrest. In this embodiment, the lifting massage mechanism 2 is disposed in the mounting groove 11 on the front surface of the backrest body 1, in order to maintain the comfort of the human body leaning on the backrest body 1, a cover 12 is designed in this embodiment as a supporting structure for the human body and a protecting structure for the lifting massage mechanism 2, a through groove 121 is formed in the cover 12, which are parallel to each other, and the massage head 21 can extend out from the through groove 121 to massage the back surface of the human body. The lifting massage mechanism 2 mainly performs massage operation through the massage head 21, wherein a transmission device is arranged inside the lifting massage mechanism 2 to drive the massage head 21 to rotate, the back of a human body is pressed through continuous rotation of the massage head 21, the upper surface of the massage head 21 can be provided with a plurality of convex point shapes, and massage effects such as kneading, swinging or finger pressing on the human body can be achieved through the convex point shapes with different shapes. The lifting of the lifting massage mechanism 2 is mainly realized by matching with the rack 111, the rotating mechanism meshed with the rack 111 is arranged in the lifting massage mechanism 2, and the whole lifting massage mechanism 2 is driven to slide along the sliding rail 112 by the rotation of the rotating mechanisms, so that the lifting effect is realized. The working process of the embodiment is as follows: the control unit 3 sends a signal, the lifting massage mechanism 2 is started, the two massage heads 21 in the lifting massage mechanism 2 rotate, and the back of a human body leaning against the backrest body 1 is pressed through the convex point shapes on the massage heads 21. Meanwhile, the lifting massage mechanism 2 is meshed with the rack 111, and the lifting massage mechanism 2 drives the lifting massage mechanism to lift along the sliding rail 112 and the rack 111 when acting, so that the effect of vertical massage is achieved.

Preferably, the lifting massage mechanism 2 further comprises a frame body 22, a motor 23, a gear transmission unit and a lifting gear set 24; the rack body 22 is slidably connected with the slide rail 112; the motor 23 and the gear transmission unit are in transmission connection, and both are arranged in the rack body 22; the massage head 21 is rotatably arranged on the surface of the frame body 22, and the massage head 21 is in transmission connection with the gear transmission unit; the lifting gear set 24 is rotatably arranged on the side surface of the rack body 22 and comprises an inner gear 241 and an outer gear 242 which are coaxially arranged; the internal gear 241 is engaged with the rack 111, and the external gear 242 is engaged with the gear transmission unit.

In the embodiment of the present invention, the gear transmission unit is disposed inside the frame body 22, which is not shown in the drawings, and has a conventional gear transmission structure. In operation, the motor 23 is started and drives the gear transmission unit to move, the gear transmission unit drives the two massage heads 21 to rotate and drives the external gear 242 to rotate, the internal gear 241 coaxial with the external gear 242 rotates simultaneously, and drives the rack body 22 and each component on the rack body 22 to climb or descend along the slide rail 112 and the rack 111.

Preferably, the rack further comprises an upper limit switch 5 and a lower limit switch 6, the upper limit switch 5 and the lower limit switch 6 are electrically connected with the control unit 3 respectively, the upper limit switch is arranged at the top of the installation groove 11 and is arranged opposite to the rack body 22, and the lower limit switch is arranged at the bottom of the installation groove 11 and is arranged opposite to the rack body 22. Through setting up limit switch 5 and lower limit switch 6, trigger upper limit switch 5 when frame body 22 moves to the top, upper limit switch 5 sends a signal to the control unit 3, the reversal of the control unit 3 control motor 23, motor 23 begins to drive frame body 22 downstream, trigger lower limit switch 6 when frame body 22 moves to the bottom, lower limit switch 6 sends a signal to the control unit 3, the reversal of the control unit 3 control motor 23, motor 23 begins to drive frame body 22 upward movement, then repeat above-mentioned process and massage the human back. The arrangement of the upper limit switch 5 and the lower limit switch 6 improves the control precision of the motor 23, so that the control unit 3 can better control the motion of the motor 23. The upper limit switch 5 and the lower limit switch 6 can adopt spring type limiters or photoelectric switches.

Preferably, a clamping plate 221 protruding outwards is arranged on one side of the rack body 22 away from the rack 111, and a plurality of U-shaped clamping blocks 113 matched with the clamping plate 221 are arranged on the mounting groove 11; the U-shaped clamping blocks 113 are connected with the clamping plates 221 in a clamping mode, and the clamping plates 221 can slide in the grooves of the U-shaped clamping blocks 113. Clamping is carried out on clamping plates 221 extending out of the side faces of the rack body 22 through the U-shaped clamping blocks 113, the side faces of the rack body 22 can be well limited, and the rack body 22 is prevented from falling off in the vertical sliding process.

Preferably, a power supply groove 114 is arranged in the mounting groove 11, a support rod 115 is arranged in the power supply groove 114, and an elastic spiral power supply line 7 is sleeved on the support rod 115; one end of the elastic spiral power supply line 7 is connected with the lifting massage mechanism 2, and the other end of the elastic spiral power supply line extends out of the bottom of the mounting groove 11 and then is connected with the control unit 3. Through setting up power supply groove 114 and overlapping on the branch 115 in the inslot establishes elasticity spiral power supply line 7, like this when the massage mechanism 2 that goes up and down slides, has elasticity spiral power supply line 7 of certain elasticity also can follow the massage mechanism that falls well and carry out the up-and-down motion, and elasticity spiral power supply line 7 only can go up and down motion in branch 115 in addition, can prevent effectively that the wire rod from running randomly, avoids the wire rod to invade the motion region of the massage mechanism 2 that goes up and down, influences the normal operating of the massage mechanism 2 that goes up and down.

Preferably, the two sides of the backrest body 1 are respectively provided with armrests, a key controller is arranged on one of the armrests, and the key controller is electrically connected with the control unit 3. By setting the key controller, the user can control the parameters of the lifting massage mechanism 2 such as starting and stopping, massage speed and massage time.

Preferably, the button controller is provided with a charging interface, and the charging interface is one or more of a USB interface, a MiniUSB interface and a TYPE-C interface. The massage chair in the embodiment can charge electronic equipment such as a mobile phone and a tablet personal computer. Furthermore, the charging structure in the massage backrest can support a PD quick-charging protocol and a QC quick-charging protocol, and the electronic equipment is rapidly charged.

Preferably, the top of the backrest body 1 is provided with a backlight groove 13, the leather sheath 4 is provided with a light-transmitting plate matched with the backlight groove 13, the light-transmitting plate is provided with a two-dimensional code, the backlight groove 13 is internally provided with an LED lamp bank, and the LED lamp bank is electrically connected with the control unit 3. In this embodiment, a two-dimensional code is pasted on a light-transmitting plate on the leather sheath 4, coded information associated with the massage backrest is stored in the two-dimensional code, a user can scan the two-dimensional code through a smart phone or other terminal equipment, after the user pays a related use fee, a server at a background receives payment information of a corresponding coded massage chair and then sends an instruction to the control unit 3, and the massage backrest is in a controllable and usable state. Due to the fact that the massage backrest is used in different environments, especially for a seat installed in a cinema, light in the cinema is insufficient, a user can hardly scan the two-dimensional code of the massage backrest, and even the two-dimensional code can not be found everywhere. If the two-dimensional code is directly illuminated through light, the viewing effect can be influenced by long-term illumination. In this embodiment, through the above-mentioned structural arrangement, when the user sits down and presses any button on the key controller, the control unit 3 receives the signal of the key operation that the key controller went up and transmitted, the control unit 3 controls the LED banks to start, the LED banks illuminates the two-dimensional code, let the user can find the two-dimensional code and scan the operation very first time, after the massage back is in the state that can normally use, the control unit 3 sends the instruction and closes the LED banks, so can enough guarantee that the user can find the two-dimensional code fast and normally use, can avoid again simultaneously causing the influence to the sight shadow personnel under the condition that the LED banks is normally bright.

Preferably, the front surface of the backrest body 1 is provided with a convex curve supporting part 14, and the shape of the curve supporting part 14 is matched with the shape of the curve of the back of the human body; the upper portion of leather sheath 4 is equipped with headrest 41, the inside sponge that is filled of headrest 41. The curved supporting part 14 matched with the curve of the back of the human body is arranged, and the headrest 41 is arranged on the leather sheath 4, so that the comfort of the seat is further improved.

Preferably, the massage machine further comprises a Bluetooth communication module connected with the control unit 3, and the Bluetooth communication module can receive Bluetooth signals to control the lifting massage mechanism 2.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A massage backrest is characterized by comprising a backrest body (1), a lifting massage mechanism (2), a control unit (3) and a leather sheath (4), wherein the lifting massage mechanism is arranged in the backrest body, the control unit is arranged on the back surface of the backrest body and is electrically connected with the lifting massage mechanism, and the leather sheath is sleeved on the backrest body; the front surface of the backrest body is provided with a mounting groove (11) and a cover cap (12), a plurality of studs are arranged in the mounting groove, and the cover cap is connected with the studs through screws; a rack (111) and a pair of mutually parallel slide rails (112) are arranged in the mounting groove; the lifting massage mechanism is arranged on the sliding rail and can slide on the sliding rail, and the lifting massage mechanism is meshed and connected with the rack; the lifting massage mechanism is provided with a pair of massage heads (21), the cover cap is provided with two through grooves (121) matched with the massage heads, and the massage heads can extend out of the corresponding through grooves.

2. The massage backrest according to claim 1, wherein the lifting massage mechanism further comprises a frame body (22), a motor (23), a gear transmission unit and a lifting gear set (24); the rack body is connected with the slide rail in a sliding manner; the motor and the gear transmission unit are in transmission connection, and both are arranged in the rack body; the massage head is rotatably arranged on the surface of the frame body and is in transmission connection with the gear transmission unit; the lifting gear set is rotatably arranged on the side surface of the rack body and comprises an inner gear (241) and an outer gear (242) which are coaxially arranged; the inner gear is meshed with the rack, and the outer gear is meshed with the gear transmission unit.

3. The massage backrest according to claim 2, further comprising an upper limit switch (5) and a lower limit switch (6), wherein the upper limit switch and the lower limit switch are electrically connected to the control unit, respectively, the upper limit switch is disposed at the top of the mounting groove and disposed opposite to the frame body, and the lower limit switch is disposed at the bottom of the mounting groove and disposed opposite to the frame body.

4. The massage backrest according to claim 2, wherein a side of the frame body away from the rack is provided with a clamping plate (221) protruding outwards, and the mounting groove is provided with a plurality of U-shaped clamping blocks (113) matched with the clamping plate; the U-shaped clamping blocks are connected with the clamping plates in a clamping mode, and the clamping plates can slide in the grooves of the U-shaped clamping blocks.

5. A massage backrest according to claim 1, wherein a power supply groove (114) is provided in the mounting groove, a support rod (115) is provided in the power supply groove, and an elastic spiral power supply line (7) is sleeved on the support rod; one end of the elastic spiral power supply line is connected with the lifting massage mechanism, and the other end of the elastic spiral power supply line extends out of the bottom of the mounting groove and then is connected with the control unit.

6. The massage backrest as claimed in claim 1, wherein the backrest body is provided with armrests at both sides thereof, and a button controller is provided on one of the armrests, and the button controller is electrically connected to the control unit.

7. The massage backrest as claimed in claim 6, wherein the button controller is provided with a charging interface, and the charging interface is one or more of a USB interface, a MiniUSB interface and a TYPE-C interface.

8. The massage backrest according to claim 6, wherein a backlight groove (13) is formed in the top of the backrest body, a light-transmitting plate matched with the backlight groove is arranged on the leather sleeve, a two-dimensional code is arranged on the light-transmitting plate, an LED lamp set is arranged in the backlight groove, and the LED lamp set is electrically connected with the control unit.

9. A massaging backrest according to claim 8, characterized in that the front face of the backrest body is provided with a convex curved support (14) having a shape adapted to the shape of the curve of the human back; the upper portion of leather sheath is equipped with headrest (41), the inside sponge that is filled of headrest.

10. The massage backrest according to any one of claims 1 to 9, further comprising a bluetooth communication module connected to the control unit, wherein the bluetooth communication module can receive bluetooth signals to control the lifting massage mechanism.