A flexible wrap-around device and lumbar support chair

Abstract

The application provides a flexible sheath device and a waist-protecting sitting chair, and the flexible sheath device comprises a sitting chair body, a connecting seat, a flexible sheath and a red light module; the connecting seat is provided with a containing groove; the flexible sheath is detachably sleeved on the connecting seat and can be sleeved or separated relative to the connecting seat; the bottom of the flexible sheath is provided with a first opening, and the first opening can be in an open state or a closed state; the red light module is connected to the flexible sheath and is located on the side of the flexible sheath facing the containing groove; the red light module is provided with a plurality of red light lamp beads, the plurality of red light lamp beads are exposed to the light transmission hole of the flexible sheath and are used for red light heating on the waist of a user; at this time, the plurality of red light lamp beads are arranged relative to the first functional area of the flexible sheath so as to integrate the red light module with the flexible sheath and perform red light heating on the waist of the user, the space of the flexible sheath is fully utilized, and the functionality of the flexible sheath of the flexible sheath device is enriched.

Description

Technical Field

[0001] This utility model relates to the technical field of lumbar support chairs, and more particularly to a flexible cover device and a lumbar support chair. Background Technology

[0002] With the development of technology, lumbar support chairs are being used in people's lives. Lumbar support chairs are used for seats, tabletops, desktops, or sofas placed on the outside. The function of lumbar support chairs is limited to physical support, supporting the waist through contact; flexible cover devices are also part of lumbar support chairs.

[0003] In the existing technology, the existing flexible jacket device includes a seating chair body, a connecting seat, and a flexible jacket. The connecting seat is connected to the seating chair body, and the flexible jacket is fitted onto the connecting seat. However, the flexible jacket is only fitted onto the connecting seat, and the flexible jacket cannot output red light, resulting in poor functionality of the flexible jacket in the existing flexible jacket device. Utility Model Content

[0004] The purpose of this utility model is to provide a flexible cover device and a lumbar support chair. The main body of the chair is used as a seat, tabletop, desktop, or sofa placed externally. The main body of the chair includes a first support part and a second support part, the second support part being connected to the first support part and extending upward in a fluid manner. A seat cushion is connected to the first support part, which is used to provide pressure for the user's buttocks and to flexibly deform under pressure. A connecting seat is detachably connected to the second support part, located on the side of the second support part facing the user's waist, and partially covering the second support part in the front-back direction. The connecting seat has a receiving groove. The flexible cover is detachably fitted onto the connecting seat. The flexible jacket has a first opening at its bottom, which can be in an open or closed state. The red light module is connected to the flexible jacket and is located on the side of the flexible jacket facing the receiving groove. The red light module has multiple red light beads, which are exposed through the light-transmitting holes of the flexible jacket and are used to heat the user's waist with red light. At this time, the multiple red light beads are arranged relative to the first functional area of ​​the flexible jacket so that the red light module can be integrated into the flexible jacket and heat the user's waist with red light, making full use of the space of the flexible jacket and enriching the functionality of the flexible jacket device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexible overcoat device applied to a lumbar support chair, the flexible overcoat device comprising: A seating chair body is used as the seat, tabletop, desktop, or sofa of a chair placed externally; the seating chair body includes a first support part and a second support part, the second support part is connected to the first support part and extends upward in a fluid shape; the first support part is connected to a seat cushion, the seat cushion is used for the user's buttocks to press against the cushion and to flexibly deform under pressure; A connecting seat is detachably connected to the second support portion. The connecting seat is located on the side of the second support portion facing the user's waist and covers part of the second support portion in the front-back direction. The connecting seat is provided with a receiving groove. A flexible outer sleeve is detachably fitted onto the connecting seat and can be fitted onto or detached from the connecting seat; the bottom of the flexible outer sleeve is provided with a first opening, which can be in an open or closed state. A red light module is connected to the flexible jacket and is located on the side of the flexible jacket facing the receiving groove; the red light module is provided with multiple red light beads, which are exposed through the light-transmitting holes of the flexible jacket and are used to heat the user's waist with red light; at this time, the multiple red light beads are arranged relative to the first functional area of ​​the flexible jacket.

[0006] Optionally, the flexible jacket is provided with a receiving cavity for receiving the connector, and the flexible jacket is in elastic contact with the connector. The first opening extends from the bottom of the flexible jacket along the width direction of the flexible jacket and is arranged in an arc shape; The flexible outer jacket is connected by a first connecting portion and a second connecting portion, which are disposed in the sidewall of the flexible outer jacket forming the first opening. The first connecting part and the second connecting part are connected, and the receiving cavity is closed in the connected state, so that the flexible outer sleeve wraps around the connecting seat.

[0007] Optionally, the first connecting part and the second connecting part are detachably connected. When the detachable connection structure is a zipper structure, the first connecting part is a zipper tooth and extends along the bottom trajectory of the elastic sleeve; the second connecting part is a zipper head and is connected to the first connecting part. The second connecting part locks the zipper tooth during the pulling process, so that the receiving cavity is in a closed state. Alternatively, when the detachable connection structure is a snap-fit ​​structure, the first connection part and the second connection part are each other's first snap-fit ​​and second snap-fit, and the first snap-fit ​​and the second snap-fit ​​are in a snap-fit ​​connection state, so that the receiving cavity is in a closed state; Alternatively, when the detachable connection structure is a locking structure, the first connecting part and the second connecting part are each other's first locking member and second locking member, and the first locking member and the second locking member are in a locked connection state, so that the receiving cavity is in a closed state.

[0008] Optionally, when the detachable connection structure is a zipper structure, the zipper teeth are arranged along the extension direction of the first opening, and the zipper teeth are located on the rear sidewall of the flexible jacket and near the bottom of the flexible jacket. The pull head is movably connected to the chain teeth and moves relative to the chain teeth under the action of external force from the user to gradually close the receiving cavity; When the receiving cavity is closed, the pull head is located on the rear side wall of the flexible jacket and exposed on one side of the connecting seat along the front-back direction.

[0009] Optionally, the red light module further includes a circuit board, which integrates multiple red light beads. The circuit board is connected to the side wall of the flexible jacket facing the receiving groove and supports the multiple red light beads.

[0010] Optionally, the circuit board is provided with a third connecting portion, which serves as a connecting area of ​​the circuit board and is connected to the side wall of the flexible jacket facing the receiving groove; the third connecting portion is disposed on one side of the circuit portion of the circuit board that is connected to the plurality of red light beads.

[0011] Optionally, the third connecting part is connected to the side wall of the flexible jacket facing the receiving groove by adhesive, and is in a sealed connection with the side wall of the flexible jacket facing the receiving groove; The third connecting part and the side wall of the flexible jacket facing the receiving groove are provided with an adhesive layer. The adhesive layer is arranged in an arc shape or a ring and separates the receiving cavity and the light-transmitting hole.

[0012] Optionally, the flexible jacket has a positioning groove on the side wall facing the receiving groove. The positioning groove is located behind the light-transmitting hole and communicates with the light-transmitting hole in the front-back direction. The positioning groove and the light-transmitting hole have a stepped structure. The third connecting part is positioned and connected to the positioning groove.

[0013] Optionally, the flexible outer layer has a leather layer and an outer layer, which are stitched together and connected; the leather layer serves as the first functional area of ​​the flexible outer layer. The light-transmitting hole is formed in the leather layer, and the circuit board of the red light module is connected to the side wall of the leather layer facing away from the receiving groove. The light-transmitting hole exposes the corresponding red light bulb. The red light bulb emits red light outward when it is in operation.

[0014] Optionally, the light-transmitting holes are multiple, and the multiple light-transmitting holes are arranged along the length direction of the leather layer; Multiple red LED beads are electrically connected to the same circuit board and arranged along the length of the circuit board; the circuit board is fixedly connected to the leather layer, and the multiple red LED beads are arranged statically relative to the leather layer.

[0015] Optionally, multiple red LED beads are arranged side by side, with at least two red LED beads in each row; each column has multiple red LED beads; multiple red LED beads can emit light simultaneously and output red light rays in the emitting state to heat the user's waist with red light; each red LED bead is covered with a lens, which is exposed to the corresponding light-transmitting hole.

[0016] Optionally, the flexible jacket device further includes a massage module, which is housed in the receiving slot, connected to the connecting seat, and arranged at intervals with the red light module. The massage module can act on the flexible jacket and massage the user's waist. The massage module is arranged relative to the second functional area of ​​the flexible jacket, and the second functional area and the first functional area of ​​the flexible jacket are arranged adjacent to each other along the width direction of the flexible jacket.

[0017] Optionally, the massage module is connected to a movable seat, which is movably connected to the connecting seat; the massage module moves relative to the connecting seat under the drive of the movable seat, and moves along the up and down direction of the flexible outer sleeve to act on the flexible outer sleeve; The massage module has multiple rotatable massage parts that rotate along their own axes; the red light module is located on the outside of the massage module and exposed on the outside of the massage parts; the rotation range of the massage parts and the light emission range of the red light module are staggered.

[0018] Optionally, the massage part has a plurality of massage balls, wherein the surface of the massage ball facing the flexible outer sleeve is spherical; The multiple massage balls adjust their positions as the massage unit rotates; the multiple massage balls are arranged along the rotation direction of the massage unit, and two adjacent massage balls have a positional difference along the front-back direction of the flexible cover, and massage different positions of the user's waist during the rotation of the massage unit; The movable seat is connected to a power motor, a rotating module, and a moving module. The moving module is movably connected to the connecting seat. The rotating module is connected to the massage part and drives the massage part to rotate. The rotating module and the moving module are both connected to the same power motor and work under the drive of the power motor.

[0019] Optionally, the inner sidewall of the connecting seat is provided with a guide rail, which is installed on the inner sidewall of the connecting seat and arranged in the vertical direction; the sidewall of the guide rail is provided with a rack portion; The rotating module and the moving module are connected and work synchronously under the drive of the power motor; The output end of the power motor is connected to the rotating module and drives the rotating module to work; the moving module is provided with a first gear part and a gear transmission module, the gear transmission module connects the power motor and the first gear part; the first gear part rotates as the gear transmission module works, the first gear part is arranged relative to the guide rail, the first gear part meshes with the rack part, and acts on different positions of the rack part; the moving seat adjusts its position relative to the guide rail as the first gear part rotates.

[0020] Optionally, the movable seat includes a front housing portion and a rear housing portion, the front housing portion being detachably connected to the rear housing portion, and the massage portion being located on the front side of the front housing portion; The rear housing portion is disposed on the rear side of the front housing portion. The rear housing portion is provided with a second opening. A portion of the first gear portion is exposed to the second opening, and a portion of the first gear portion is located on one side of the second opening and meshes with the rack portion of the guide rail. The rotating module is provided with a second gear section, which is located in front of the first gear section and indirectly connected to the first gear section; the second gear section rotates as the first gear section rotates; The second gear is connected to a connecting shaft, which is arranged relative to the axis of the second gear and positioned to be connected to the second gear. The connecting shaft rotates with the rotation of the second gear. The connecting shaft is arranged in the front-back direction and passes through the movable seat. The connecting end of the connecting shaft is located on the front side of the movable seat and is connected to the massage part. The massage part rotates with the rotation of the connecting shaft and drives the multiple massage balls to rotate, so that the multiple massage balls act on different positions of the user's waist.

[0021] To achieve the above objectives, this utility model provides the following technical solution: a lumbar support chair, including the aforementioned flexible outer cover device.

[0022] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a flexible cover device and a lumbar support chair. The chair body is used as a seat, tabletop, desktop, or sofa placed externally. The chair body includes a first support part and a second support part, with the second support part connected to the first support part and extending upward in a fluid manner. A seat cushion is connected to the first support part, which provides pressure for the user's buttocks and allows for flexible deformation under pressure. A connecting seat is detachably connected to the second support part, located on the side of the second support part facing the user's waist, and partially covers the second support part along the front-back direction. The connecting seat has a receiving groove. The flexible cover is detachably fitted onto the connecting seat. It can be fitted onto or detached from the connecting seat; the bottom of the flexible jacket has a first opening, which can be in an open or closed state; the red light module is connected to the flexible jacket and is located on the side of the flexible jacket facing the receiving groove; the red light module has multiple red light beads, which are exposed through the light-transmitting holes of the flexible jacket and are used to heat the user's waist with red light; at this time, the multiple red light beads are arranged relative to the first functional area of ​​the flexible jacket so that the red light module can be integrated into the flexible jacket and heat the user's waist with red light, making full use of the space of the flexible jacket and enriching the functionality of the flexible jacket device. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0025] Figure 1 A schematic diagram of a flexible jacket device according to an embodiment of this application is shown.

[0026] Figure 2 A schematic diagram showing the connection between the connector of the flexible jacket device and the massage module according to an embodiment of this application is illustrated.

[0027] Figure 3 A schematic diagram is shown of a flexible jacket device according to an embodiment of the present application, with the first opening of the flexible jacket in a closed state.

[0028] Figure 4 A schematic diagram is shown of a flexible jacket device according to an embodiment of the present application, with the first opening of the flexible jacket in an open state.

[0029] Figure 5 A schematic diagram of the internal structure of the flexible jacket of a flexible jacket device according to an embodiment of this application is shown.

[0030] Figure 6 A schematic diagram of the red light module of a flexible jacket device according to an embodiment of this application is shown.

[0031] Figure 7 A schematic diagram of the internal structure of the movable seat of the flexible jacket device according to an embodiment of this application is shown.

[0032] Figure 8 A schematic diagram showing the connection of the massage module and the power motor of a flexible jacket device according to an embodiment of this application is illustrated.

[0033] Figure label: 100. Flexible jacket device; 10. Main body of the chair; 11. First support part; 111. Seat cushion; 12. Second support part; 20. Connecting seat; 20a. Receiving groove; 21. Guide rail; 211. Rack and pinion section; 30. Flexible outer jacket; 30a. First opening; 30b. Light-transmitting hole; 30c. Receiving cavity; 30d. Positioning groove; 31. First connecting part; 32. Second connecting part; 33. Leather layer; 34. Outer jacket layer; 40. Red light module; 41. Red light LED bead; 411. Lens; 42. Circuit board; 421. Third connection part; 50. Massage module; 51. Massage section; 511. Massage ball; 60. Movable seat; 61. Front housing portion; 62. Rear housing portion; 62a. Second opening; 70. Power motor; 80. Rotating module; 81. Second gear section; 811. Connecting shaft; 90. Moving module; 91. First gear section; 92. Gear transmission module. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0035] Please refer to the attached document. Figures 1-8This application provides a flexible outer cover device 100, which is applied to a lumbar support chair and is used to integrate a red light module 40.

[0036] Please refer to the attached document. Figures 1-8 In this embodiment, the flexible cover device 100 includes a seating chair body 10, a connecting seat 20, a flexible cover 30, and a red light module 40. The seating chair body 10 is used as the seat, tabletop, desktop, or sofa of a chair placed externally. The seating chair body 10 includes a first support part 11 and a second support part 12. The second support part 12 is connected to the first support part 11 and extends upward in a fluid manner. The first support part 11 is connected to a seat cushion 111, which is used for the user's buttocks to press against the cushion and to flexibly deform under pressure. The connecting seat 20 is detachably connected to the second support part 12. The connecting seat 20 is located on the side of the second support part 12 facing the user's waist and covers part of the second support part 12 in the front-back direction. The connecting seat 20 is provided with a receiving groove 20a. The flexible cover 30 is detachable. The flexible jacket 30 is fitted onto the connecting seat 20 and can be fitted onto or detached from the connecting seat 20. The bottom of the flexible jacket 30 is provided with a first opening 30a, which can be in an open or closed state. The red light module 40 is connected to the flexible jacket 30 and is located in the flexible jacket 30 on the side facing the receiving groove 20a. The red light module 40 is provided with multiple red light beads 41, which are exposed through the light-transmitting holes 30b of the flexible jacket 30 and are used to heat the user's waist with red light. At this time, the multiple red light beads 41 are arranged relative to the first functional area of ​​the flexible jacket 30 so that the red light module 40 can be integrated into the flexible jacket 30 and heat the user's waist with red light, making full use of the space of the flexible jacket 30 and enriching the functionality of the flexible jacket 30 of the flexible jacket device 100.

[0037] Please refer to the attached document. Figures 1-8In this embodiment, the main body 10 of the seating chair is used to place the seat, tabletop, desktop, or sofa of an external chair, so that the main body 10 of the seating chair can stably place the seat, tabletop, desktop, or sofa of an external chair. The main body 10 of the seating chair includes a first support part 11 and a second support part 12. The second support part 12 is integrally connected to the first support part 11, which improves the connection strength between the second support part 12 and the first support part 11 and ensures the connection stability between the second support part 12 and the first support part 11. The first support part 11 is connected to a seat cushion 111, which is used for the user's buttocks to press against and to flexibly deform under pressure. This allows the user's buttocks to make flexible contact with the first support part 11 through the seat cushion 111, improving the comfort of the user's buttocks. The second support portion 12 is used to support the user's waist. The second support portion 12 extends upward in a fluid shape so that the second support portion 12 and the first support portion 11 form an L-shape. The contours of the second support portion 12 and the first support portion 11 are adapted to the contours of the user's buttocks and waist when in a sitting position.

[0038] The connecting seat 20 is detachably connected to the second support portion 12. The connecting seat 20 is located on the side of the second support portion 12 facing the user's waist and covers part of the second support portion 12 in the front-back direction, so that the connecting seat 20 can be connected to or detached from the second support portion 12, improving the ease of replacement of the connecting seat 20. The connecting seat 20 is provided with a receiving groove 20a, which serves as the internal space of the connecting seat 20.

[0039] The flexible jacket 30 is detachably fitted onto the connecting seat 20 and can be fitted onto or detached from the connecting seat 20, which improves the ease of disassembly of the flexible jacket 30 and facilitates replacement or cleaning of the flexible jacket 30; the bottom of the flexible jacket 30 is provided with a first opening 30a, which can be in an open or closed state, and the flexible jacket 30 can be fitted onto or detached from the connecting seat 20 through the space of the first opening 30a.

[0040] The red light module 40 is connected to the flexible jacket 30 and is located on the side of the flexible jacket 30 facing the receiving groove 20a. The red light module 40 is provided with multiple red light beads 41, which are exposed through the light-transmitting holes 30b of the flexible jacket 30 and are used to heat the user's waist with red light. At this time, the multiple red light beads 41 are arranged relative to the first functional area of ​​the flexible jacket 30 so that the red light module 40 can be integrated into the flexible jacket 30 and heat the user's waist with red light, making full use of the space of the flexible jacket 30 and enriching the functionality of the flexible jacket 30 of the flexible jacket device 100.

[0041] Please refer to the attached document. Figures 1-5In this embodiment, the flexible jacket 30 is provided with a receiving cavity 30c, which serves as the internal space of the flexible jacket 30. The receiving cavity 30c is used to receive the connecting seat 20 so that the flexible jacket 30 can wrap the connecting seat 20 through the space of the receiving cavity 30c, and the flexible jacket 30 is in elastic contact with the connecting seat 20, thus ensuring the fit between the flexible jacket 30 and the connecting seat 20.

[0042] The first opening 30a extends from the bottom of the flexible jacket 30 along the width direction of the flexible jacket 30 and is arranged in an arc shape so that the outline of the first opening 30a can be adapted to the bottom outline of the connecting seat 20.

[0043] The flexible jacket 30 is connected to a first connecting part 31 and a second connecting part 32. The first connecting part 31 and the second connecting part 32 are disposed in the sidewall of the flexible jacket 30 forming the first opening 30a. The first connecting part 31 and the second connecting part 32 are connected and close the receiving cavity 30c in the connected state, so that the flexible jacket 30 wraps around the connecting seat 20. This allows the receiving cavity 30c to be closed by the action of the first connecting part 31 and the second connecting part 32, preventing the flexible jacket 30 from accidentally detaching from the connecting seat 20 and ensuring the connection stability between the flexible jacket 30 and the connecting seat 20.

[0044] Please refer to the attached document. Figures 1-4 In this embodiment, the first connecting part 31 and the second connecting part 32 are detachably connected. When the detachable connecting structure is a zipper structure, the first connecting part 31 is a zipper tooth and extends along the bottom trajectory of the elastic sleeve. The second connecting part 32 is a zipper head and is connected to the first connecting part 31. The second connecting part 32 locks the zipper tooth during the pulling process, so that the receiving cavity 30c is in a closed state, so that the receiving cavity 30c can be opened or closed by the zipper. This ensures the sealing of the flexible outer sleeve 30.

[0045] Alternatively, when the detachable connection structure is a snap-fit ​​structure, the first connecting part 31 and the second connecting part 32 are each other's first snap-fit ​​and second snap-fit, and the first snap-fit ​​and the second snap-fit ​​are in a snap-fit ​​connection state, so that the receiving cavity 30c is in a closed state; so that the receiving cavity 30c can be opened or closed by snap-fit; thus ensuring the sealing of the flexible outer jacket 30.

[0046] Alternatively, when the detachable connection structure is a locking structure, the first connecting part 31 and the second connecting part 32 are each other as the first locking member and the second locking member, and the first locking member and the second locking member are in a locked connection state, so that the receiving cavity 30c is in a closed state, so that the receiving cavity 30c can be opened or closed by locking; thus ensuring the sealing of the flexible outer jacket 30.

[0047] Please refer to the attached document. Figure 4In this embodiment of the application, when the detachable connection structure is a zipper structure, the zipper teeth are arranged along the extension direction of the first opening 30a, the zipper teeth are located on the rear side wall of the flexible outer jacket 30, and close to the bottom of the flexible outer jacket 30; the zipper head is movably connected to the zipper teeth and moves relative to the zipper teeth under the action of the user's external force to gradually close the receiving cavity 30c; the receiving cavity 30c is opened or closed by pulling.

[0048] When the receiving cavity 30c is closed, the zipper head is located on the rear side wall of the flexible outer sleeve 30 and exposed on one side of the connecting seat 20 in the front-back direction, so that the zipper head is misaligned with the user's waist and prevents the user's waist from contacting the zipper head during use.

[0049] Please refer to the attached document. Figures 3-6 In this embodiment, the red light module 40 also includes a circuit board 42, which integrates multiple red light beads 41. The circuit board 42 is connected to the side wall of the flexible jacket 30 facing the receiving groove 20a, so that the circuit board 42 can make full use of the inner space of the flexible jacket 30 and avoid the circuit board 42 being exposed to the external environment. The circuit board 42 supports multiple red light beads 41, so that the circuit board 42 can transmit signals to the multiple red light beads 41, ensuring that the multiple red light beads 41 output red light to the user's waist, so as to realize red light heating of the user's waist.

[0050] Please refer to the attached document. Figures 3-6 In this embodiment, the circuit board 42 is provided with a third connection portion 421. The third connection portion 421 serves as a connection area of ​​the circuit board 42 and is connected to the side wall of the flexible jacket 30 facing the receiving groove 20a. The third connection portion 421 is disposed on one side of the circuit portion of the circuit board 42 that is connected to the multiple red light beads 41, so that the circuit board 42 can be connected to the flexible jacket 30 through the third connection portion 421. At the same time, the third connection portion 421 does not affect the output of red light by the multiple red light beads 41.

[0051] Please refer to the attached document. Figures 3-8 In this embodiment, the third connecting part 421 is connected to the side wall of the flexible jacket 30 facing the receiving groove 20a by adhesive, and is in a sealed connection with the side wall of the flexible jacket 30 facing the receiving groove 20a; this ensures the sealing effect between the circuit board 42 and the flexible jacket 30, prevents liquid from entering the flexible jacket 30 and contacting the circuit board 42, and ensures the performance of the circuit board 42.

[0052] The third connecting part 421 and the side wall of the flexible jacket 30 facing the receiving groove 20a are provided with an adhesive layer. The adhesive layer is arranged in an arc or ring shape and separates the receiving cavity 30c and the light-transmitting hole 30b, ensuring that the red light lamp bead 41 outputs red light towards the light-transmitting hole 30b.

[0053] Please refer to the attached document. Figures 3-5 In this embodiment, the flexible jacket 30 has a positioning groove 30d on the side wall facing the receiving groove 20a. The positioning groove 30d is located behind the light-transmitting hole 30b and is connected to the light-transmitting hole 30b in the front-back direction. The positioning groove 30d and the light-transmitting hole 30b have a stepped structure. The third connecting part 421 is positioned and connected to the positioning groove 30d so that the arrangement of the third connecting part 421 relative to the positioning groove 30d can realize the quick installation of the circuit board 42 and the flexible jacket 30, and ensure the connection position accuracy of the circuit board 42 and the flexible jacket 30.

[0054] Please refer to the attached document. Figure 3 In this embodiment, the flexible outer jacket 30 has a leather layer 33 and an outer jacket layer 34, which are sewn together and connected to each other. The leather layer 33 serves as the first functional area of ​​the flexible outer jacket 30. A light-transmitting hole 30b is formed in the leather layer 33, and the circuit board 42 of the red light module 40 is connected to the side wall of the leather layer 33 facing away from the receiving groove 20a. The light-transmitting hole 30b exposes the corresponding red light bulb 41. When in operation, the red light bulb 41 emits red light, allowing the red light output by the red light bulb 41 to pass through the leather layer 33 and be transmitted to the user's waist.

[0055] Please refer to the attached document. Figure 3 In this embodiment, there are multiple light-transmitting holes 30b, which are arranged along the length of the leather layer 33; multiple red light beads 41 are electrically connected to the same circuit board 42 and arranged along the length of the circuit board 42; the circuit board 42 is fixedly connected to the leather layer 33, and the multiple red light beads 41 are stationary relative to the leather layer 33 so that each red light bead 41 outputs red light toward the user's waist corresponding to each light-transmitting hole 30b.

[0056] Please refer to the attached document. Figure 3In this embodiment, multiple red LED beads 41 are arranged side-by-side, with at least two red LED beads 41 in each row and multiple red LED beads 41 in each column. These multiple red LED beads 41 can emit light simultaneously and output red light rays to heat the user's waist. By arranging multiple red LED beads 41 and multiple light-transmitting holes 30b, red light is output to different positions on the user's waist, increasing the red light heating range of the user's waist. Simultaneously, when multiple red LED beads 41 emit light simultaneously, because they are arranged adjacently and concentrated in corresponding areas, they form localized heating areas while emitting light, facilitating red light heating of the user's waist. Each red LED bead 41 is covered with a lens 411, which is exposed to the corresponding light-transmitting hole 30b, protecting the red LED bead 41 and converging or diffusing the red light rays output by the red LED bead 41.

[0057] Please refer to the attached document. Figure 2 and 7 ~8. In this embodiment, the flexible jacket device 100 further includes a massage module 50, which is housed in a receiving groove 20a. The massage module 50 fully utilizes the space of the receiving groove 20a. The massage module 50 is connected to the connecting seat 20 and is arranged at intervals with the red light module 40, so that the massage module 50 and the red light module 40 can act on different positions of the user's waist. The massage module 50 can act on the flexible jacket 30 and massage the user's waist, so that the massage module 50 can output massage force to the user's waist through the flexible jacket 30, ensuring the flexibility and comfort of the user's waist. The massage module 50 is arranged relative to the second functional area of ​​the flexible jacket 30. The second functional area and the first functional area of ​​the flexible jacket 30 are arranged adjacent to each other along the width direction of the flexible jacket 30, so as to massage and heat different positions of the user's waist with red light.

[0058] Please refer to the attached document. Figure 2 and 7 ~8. In this embodiment of the application, the massage module 50 is connected to a movable seat 60, which is movably connected to the connecting seat 20 to adjust the position of the movable seat 60 relative to the connecting seat 20. The massage module 50 moves relative to the connecting seat 20 under the drive of the movable seat 60 and moves along the up and down direction of the flexible outer sleeve 30 to act on the front side wall of the flexible outer sleeve 30. This gives the front side wall of the flexible outer sleeve 30 a kneading and wandering area, so that the massage module 50 can massage different positions of the user's waist during the movement, avoiding massaging only one position of the user's waist.

[0059] The massage module 50 has multiple rotatable massage parts 51, which rotate along their own axes to enable movement and rotation, thereby facilitating multi-directional massage of the user's waist and preventing the massage module 50 from being unable to move. The red light module 40 is located on one side of the massage module 50 and exposed on the outside of the massage parts 51. The rotation range of the massage parts 51 and the light emission range of the red light module 40 are staggered to allow the massage parts 51 and the red light module 40 to massage and heat different parts of the user's waist respectively.

[0060] Please refer to the attached document. Figure 2 and 7 ~8. In this embodiment of the application, the massage part 51 has a plurality of massage balls 511, the surface of which faces the flexible outer sleeve 30 is spherical, so that the massage ball 511 can make arc-shaped contact with the user's waist, thereby improving the user's waist comfort.

[0061] Multiple massage balls 511 adjust their positions as the massage unit 51 rotates; multiple massage balls 511 are arranged along the rotation direction of the massage unit 51, and two adjacent massage balls 511 have a positional difference along the front-back direction of the flexible outer sleeve 30, and massage different positions of the user's waist during the rotation of the massage unit 51.

[0062] Multiple massage balls 511 adjust their positions as the massage unit 51 rotates; multiple massage balls 511 are arranged along the rotation direction of the massage unit 51, and two adjacent massage balls 511 have a positional difference along the front-back direction of the flexible outer sleeve 30, and massage different positions of the user's waist during the rotation of the massage unit 51, so that two adjacent massage balls 511 can apply different forces to the user's waist, thereby making it easy for the user to adjust and adapt to different massage intensities according to themselves.

[0063] The movable base 60 is connected to a power motor 70, a rotating module 80, and a moving module 90. The moving module 90 is movably connected to the connecting base 20 to adjust its position relative to the connecting base 20. The rotating module 80 is connected to the massage unit 51 and drives the massage unit 51 to rotate, so that the massage unit 51 can rotate under the action of the rotating module 80. The rotating module 80 and the moving module 90 are both connected to the same power motor 70 and work under the drive of the power motor 70, so that the rotating module 80 and the moving module 90 can rotate and move automatically.

[0064] Please refer to the attached document. Figure 2 and 7~8. In this embodiment of the application, the inner sidewall of the connecting seat 20 is provided with a guide rail 21. The guide rail 21 is installed on the inner sidewall of the connecting seat 20 and arranged in the vertical direction. The sidewall of the guide rail 21 is provided with a rack portion 211. The rotating module 80 and the moving module 90 are in a connected state and work synchronously under the drive of the power motor 70. This allows the power motor 70 to drive the moving module 90 to rotate via the rotating module 80, thereby facilitating the movement of the moving module 90 as the rotating module 80 rotates.

[0065] The output end of the power motor 70 is connected to the rotating module 80, driving the rotating module 80 to operate and achieve automated rotation of the rotating module 80. The moving module 90 is provided with a first gear part 91 and a gear transmission module 92. The gear transmission module 92 connects the power motor 70 and the first gear part 91. The first gear part 91 rotates with the operation of the gear transmission module 92. The first gear part 91 is arranged relative to the guide rail 21 and meshes with the rack part 211, acting on different positions of the rack part 211. The moving seat 60 adjusts its position relative to the guide rail 21 as the first gear part 91 rotates, so that the moving seat 60 can move up and down relative to the connecting seat 20 through the cooperation of the first gear part 91 and the guide rail 21. This allows the massage component to adjust its position up and down as the moving seat 60 moves up and down, thereby enabling the massage component to massage the user's waist in the up and down direction.

[0066] Please refer to the attached document. Figure 2 and 7 ~8. In this embodiment of the application, the movable seat 60 includes a front housing portion 61 and a rear housing portion 62. The front housing portion 61 is detachably connected to the rear housing portion 62 so that the front housing portion 61 can be connected to or detached from the rear housing portion 62. Specifically, the front housing portion 61 is detachably connected to the rear housing portion 62 by means of screws. The massage portion 51 is located on the front side of the front housing portion 61.

[0067] The rear housing portion 62 is disposed on the rear side of the front housing portion 61. The rear housing portion 62 is provided with a second opening 62a, and a portion of the first gear portion 91 is exposed in the second opening 62a so that the first gear portion 91 can be arranged opposite to the rack portion 211 of the guide rail 21 through the space of the second opening 62a. A portion of the first gear portion 91 is located on one side of the second opening 62a and meshes with the rack portion 211 of the guide rail 21 so that the height position of the first gear portion 91 relative to the guide rail 21 can be adjusted during rotation.

[0068] The rotating module 80 is provided with a second gear part 81, which is located in front of the first gear part 91 and indirectly connected to the first gear part 91 so that the second gear part 81 is offset from the first gear part 91; the second gear part 81 rotates with the rotation of the first gear part 91 so as to adjust the rotation position of the second gear part 81.

[0069] The second gear section 81 is connected to a connecting shaft 811, which is positioned relative to the axis of the second gear section 81 and is fixedly connected to it, ensuring the positional accuracy of the connecting shaft 811 relative to the second gear section 81. The connecting shaft 811 rotates with the rotation of the second gear section 81. The connecting shaft 811 is arranged along the front-back direction and passes through a movable seat 60. The connecting end of the connecting shaft 811 is located on the front side of the movable seat 60 and is connected to a massage section 51. The massage section 51 rotates with the rotation of the connecting shaft 811 and drives multiple massage balls 511 to rotate, so that the multiple massage balls 511 act on different positions of the user's waist. When the power motor 70 is started, the first gear section 91 and the second gear section 81 rotate simultaneously. The massage module 50 moves up and down and rotates through the rotation of the first gear section 91 and the second gear section 81, thereby facilitating multi-directional massage of the user's waist and preventing the massage module 50 from being unable to move, thus improving the massage convenience of the massage component.

[0070] In the second application embodiment, a lumbar support chair includes a flexible outer cover device 100, which is part of the lumbar support chair. The lumbar support chair is used as a seat, tabletop, desktop or sofa placed on the outside of the chair. The function of the lumbar support chair is limited to physical support, and the lumbar support chair supports the waist by contact.

[0071] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a flexible cover device 100 and a lumbar support chair. The chair body 10 is used as a seat, tabletop, desktop, or sofa placed externally. The chair body 10 includes a first support part 11 and a second support part 12. The second support part 12 is connected to the first support part 11 and extends upward in a fluid manner. The first support part 11 is connected to a seat cushion 111, which is used for the user's buttocks to press against the cushion and to flexibly deform under pressure. A connecting seat 20 is detachably connected to the second support part 12. The connecting seat 20 is located on the side of the second support part 12 facing the user's waist and covers part of the second support part 12 in the front-back direction. The connecting seat 20 is provided with a receiving groove 20a. The flexible cover 30 is detachably fitted onto the connecting seat 20 and can... The flexible jacket 30 can be fitted onto or detached from the connecting seat 20; the bottom of the flexible jacket 30 is provided with a first opening 30a, which can be in an open or closed state; the red light module 40 is connected to the flexible jacket 30 and is located in the flexible jacket 30 on the side facing the receiving groove 20a; the red light module 40 is provided with multiple red light beads 41, which are exposed to the light-transmitting holes 30b of the flexible jacket 30 and are used to heat the user's waist with red light; at this time, the multiple red light beads 41 are arranged relative to the first functional area of ​​the flexible jacket 30 so that the red light module 40 can be integrated into the flexible jacket 30 and heat the user's waist with red light, making full use of the space of the flexible jacket 30 and enriching the functionality of the flexible jacket 30 of the flexible jacket device 100.

[0072] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0073] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.

[0074] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.

[0075] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. A flexible jacket device, characterized in that, The flexible overlay device, used in a lumbar support chair, includes: A seating chair body is used as the seat, tabletop, desktop, or sofa of a chair placed externally; the seating chair body includes a first support part and a second support part, the second support part is connected to the first support part and extends upward in a fluid shape; the first support part is connected to a seat cushion, the seat cushion is used for the user's buttocks to press against the cushion and to flexibly deform under pressure; A connecting seat is detachably connected to the second support portion. The connecting seat is located on the side of the second support portion facing the user's waist and covers part of the second support portion in the front-back direction. The connecting seat is provided with a receiving groove. A flexible outer sleeve is detachably fitted onto the connecting seat and can be fitted onto or detached from the connecting seat; the bottom of the flexible outer sleeve is provided with a first opening, which can be in an open or closed state. A red light module is connected to the flexible jacket and is located on the side of the flexible jacket facing the receiving groove; the red light module is provided with multiple red light beads, which are exposed through the light-transmitting holes of the flexible jacket and are used to heat the user's waist with red light; at this time, the multiple red light beads are arranged relative to the first functional area of ​​the flexible jacket.

2. The flexible jacket device according to claim 1, characterized in that, The flexible outer sleeve is provided with a receiving cavity for accommodating the connecting seat, and the flexible outer sleeve is in elastic contact with the connecting seat. The first opening extends from the bottom of the flexible jacket along the width direction of the flexible jacket and is arranged in an arc shape; The flexible outer jacket is connected by a first connecting portion and a second connecting portion, which are disposed in the sidewall of the flexible outer jacket forming the first opening. The first connecting part and the second connecting part are connected, and the receiving cavity is closed in the connected state, so that the flexible outer sleeve wraps around the connecting seat.

3. The flexible jacket device according to claim 2, characterized in that, The first connecting part and the second connecting part are detachably connected. When the detachable connection structure is a zipper structure, the first connecting part is a zipper tooth and extends along the bottom trajectory of the elastic sleeve; the second connecting part is a zipper head and is connected to the first connecting part. The second connecting part locks the zipper tooth during the pulling process, so that the receiving cavity is in a closed state. Alternatively, when the detachable connection structure is a snap-fit ​​structure, the first connection part and the second connection part are each other's first snap-fit ​​and second snap-fit, and the first snap-fit ​​and the second snap-fit ​​are in a snap-fit ​​connection state, so that the receiving cavity is in a closed state; Alternatively, when the detachable connection structure is a locking structure, the first connecting part and the second connecting part are each other's first locking member and second locking member, and the first locking member and the second locking member are in a locked connection state, so that the receiving cavity is in a closed state.

4. The flexible jacket device according to claim 3, characterized in that, When the detachable connection structure is a zipper structure, the zipper teeth are arranged along the extension direction of the first opening, the zipper teeth are located on the rear sidewall of the flexible outer jacket, and near the bottom of the flexible outer jacket. The pull head is movably connected to the chain teeth and moves relative to the chain teeth under the action of external force from the user to gradually close the receiving cavity; When the receiving cavity is closed, the pull head is located on the rear side wall of the flexible jacket and exposed on one side of the connecting seat along the front-back direction.

5. The flexible jacket device according to claim 2, characterized in that, The red light module also includes a circuit board, which integrates multiple red light beads. The circuit board is connected to the side wall of the flexible jacket facing the receiving groove and supports the multiple red light beads.

6. The flexible jacket device according to claim 5, characterized in that, The circuit board is provided with a third connecting part, which serves as the connecting area of ​​the circuit board and is connected to the side wall of the flexible jacket facing the receiving groove; the third connecting part is disposed on one side of the circuit part of the circuit board that is connected to the plurality of red light beads.

7. The flexible jacket device according to claim 6, characterized in that, The third connecting part is connected to the side wall of the flexible jacket facing the receiving groove by adhesive, and is in a sealed connection with the side wall of the flexible jacket facing the receiving groove. The third connecting part and the side wall of the flexible jacket facing the receiving groove are provided with an adhesive layer. The adhesive layer is arranged in an arc shape or a ring and separates the receiving cavity and the light-transmitting hole.

8. The flexible jacket device according to claim 7, characterized in that, The flexible jacket has a positioning groove on the side wall facing the receiving groove. The positioning groove is located behind the light-transmitting hole and connects to the light-transmitting hole in the front-back direction. The positioning groove and the light-transmitting hole have a stepped structure. The third connecting part is positioned and connected to the positioning groove.

9. The flexible jacket device according to claim 5, characterized in that, The flexible outer jacket has a leather layer and an outer layer, which are stitched together and connected; the leather layer serves as the first functional area of ​​the flexible outer jacket. The light-transmitting hole is formed in the leather layer, and the circuit board of the red light module is connected to the side wall of the leather layer facing away from the receiving groove. The light-transmitting hole exposes the corresponding red light bulb. The red light bulb emits red light outward when it is in operation.

10. The flexible jacket device according to claim 9, characterized in that, The light-transmitting holes are multiple, and the multiple light-transmitting holes are arranged along the length direction of the leather layer; Multiple red LED beads are electrically connected to the same circuit board and arranged along the length of the circuit board; the circuit board is fixedly connected to the leather layer, and the multiple red LED beads are arranged statically relative to the leather layer.

11. The flexible jacket device according to claim 9, characterized in that, Multiple red LED beads are arranged side by side, with at least two red LED beads in each row; each column has multiple red LED beads; multiple red LED beads can emit light simultaneously and output red light rays in the emitting state to heat the user's waist with red light; each red LED bead is covered with a lens, which is exposed to the corresponding light-transmitting hole.

12. The flexible jacket device according to claim 1, characterized in that, The flexible jacket device also includes a massage module, which is housed in the receiving slot and connected to the connecting seat, and is arranged at intervals with the red light module. The massage module can act on the flexible jacket and massage the user's waist. The massage module is arranged relative to the second functional area of ​​the flexible jacket, and the second functional area and the first functional area of ​​the flexible jacket are arranged adjacent to each other along the width direction of the flexible jacket.

13. The flexible jacket device according to claim 12, characterized in that, The massage module is connected to a movable seat, which is movably connected to the connecting seat; the massage module moves relative to the connecting seat under the drive of the movable seat, and moves along the up and down direction of the flexible outer sleeve to act on the flexible outer sleeve. The massage module has multiple rotatable massage parts that rotate along their own axes; the red light module is located on the outside of the massage module and exposed on the outside of the massage parts; the rotation range of the massage parts and the light emission range of the red light module are staggered.

14. The flexible jacket device according to claim 13, characterized in that, The massage unit has a plurality of massage balls, the surface of which faces the flexible outer sleeve is spherical. The multiple massage balls adjust their positions as the massage unit rotates; the multiple massage balls are arranged along the rotation direction of the massage unit, and two adjacent massage balls have a positional difference along the front-back direction of the flexible cover, and massage different positions of the user's waist during the rotation of the massage unit; The movable base is connected to a power motor, a rotating module, and a moving module, and the moving module is movably connected to the connecting base; The rotating module is connected to the massage unit and drives the massage unit to rotate; both the rotating module and the moving module are connected to the same power motor and work under the drive of the power motor.

15. The flexible jacket device according to claim 14, characterized in that, The inner sidewall of the connecting seat is provided with a guide rail, which is installed on the inner sidewall of the connecting seat and arranged in the vertical direction; the sidewall of the guide rail is provided with a rack portion; The rotating module and the moving module are connected and work synchronously under the drive of the power motor; The output end of the power motor is connected to the rotating module and drives the rotating module to work; the moving module is provided with a first gear part and a gear transmission module, the gear transmission module connects the power motor and the first gear part; the first gear part rotates as the gear transmission module works, the first gear part is arranged relative to the guide rail, the first gear part meshes with the rack part, and acts on different positions of the rack part; the moving seat adjusts its position relative to the guide rail as the first gear part rotates.

16. The flexible jacket device according to claim 15, characterized in that, The movable seat includes a front housing portion and a rear housing portion, the front housing portion being detachably connected to the rear housing portion, and the massage portion being located on the front side of the front housing portion; The rear housing portion is disposed on the rear side of the front housing portion. The rear housing portion is provided with a second opening. A portion of the first gear portion is exposed to the second opening, and a portion of the first gear portion is located on one side of the second opening and meshes with the rack portion of the guide rail. The rotating module is provided with a second gear section, which is located in front of the first gear section and indirectly connected to the first gear section; the second gear section rotates as the first gear section rotates; The second gear is connected to a connecting shaft, which is arranged relative to the axis of the second gear and is positioned and connected to the second gear. The connecting shaft rotates as the second gear rotates. The connecting shaft is arranged in the front-back direction and passes through the movable seat; the connecting end of the connecting shaft is located on the front side of the movable seat and is connected to the massage part. The massage part rotates with the rotation of the connecting shaft and drives the multiple massage balls to rotate, so that the multiple massage balls act on different positions of the user's waist.

17. A lumbar support chair, characterized in that, Includes the flexible jacket device as described in any one of claims 1 to 16.

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