Backrest assembly and backrest chair

Abstract

The utility model provides a backrest assembly and a backrest chair. The backrest assembly comprises a backrest main body, a phototherapy assembly and a heating assembly, the backrest body is provided with a front face and a back face. A groove is concavely formed in the back surface; the phototherapy assembly comprises an installation shell, a light-emitting part and a light-transmitting cover. The mounting shell is arranged on the front surface and is mounted on the backrest main body; the light-transmitting cover is connected with the mounting shell, the light-emitting part is located between the light-transmitting cover and the mounting shell, and light output by the light-emitting part penetrates through the light-transmitting cover. The heating assembly comprises a heating piece, the heating piece is contained in the groove, the heating face of the heating piece faces the front face, and heat is conducted to the front face, so that the backrest body is integrated with the phototherapy assembly and the heating assembly, a user has the phototherapy effect and the hot compress effect in the using process, and the situation that only the hot compress effect can be conducted on the user is avoided; meanwhile, the front face and the back face of the backrest main body are fully utilized, the space of the backrest main body is further fully utilized, and the space utilization rate of the backrest assembly is increased.

Description

Technical Field

[0001] This utility model relates to the technical field of backrest chairs, and more particularly to a backrest assembly and a backrest chair. Background Technology

[0002] With the development of technology, backrest chairs have been applied to people's lives. Backrest chairs are used to adjust the contact points between the human body and the seat to obtain a more comfortable angle and reduce user fatigue. Backrest components are an integral part of backrest chairs. In existing technology, existing backrest components include a backrest body and a heating component. The heating component is connected to the backrest body and exposed on the outside of the backrest body. However, it can only provide a heat therapy effect to the user, resulting in the relatively limited functionality of existing backrest components. Utility Model Content

[0003] The purpose of this utility model is to provide a backrest assembly and a backrest chair. The backrest body has a front and a back; the back is used to connect the support part of the backrest chair; the back is recessed with a groove; the phototherapy assembly includes a mounting shell, a light-emitting element, and a light-transmitting cover; the mounting shell is located on the front and installed on the backrest body; the light-transmitting cover is connected to the mounting shell, the light-emitting element is located between the light-transmitting cover and the mounting shell, and the light emitted by the light-emitting element passes through the light-transmitting cover; the heating assembly includes a heating element, which is accommodated in the groove, with the heating surface of the heating element facing the front and conducting heat to the front, so that the backrest body integrates the phototherapy assembly and the heating assembly, thereby facilitating both phototherapy and heat therapy effects during use, avoiding the limitation of only providing heat therapy effects, enriching the functionality of the backrest assembly, and making full use of the front and back of the backrest body, further maximizing the space of the backrest body and improving the space utilization rate of the backrest assembly.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a backrest assembly applied to a backrest chair, the backrest assembly comprising:

[0005] The backrest has a front and a back; the back is used to connect the support part of the backrest chair; the back is recessed with a groove.

[0006] A phototherapy component includes a mounting shell, a light-emitting element, and a light-transmitting cover; the mounting shell is disposed on the front side and mounted on the back body; the light-transmitting cover is connected to the mounting shell, the light-emitting element is located between the light-transmitting cover and the mounting shell, and the light emitted by the light-emitting element passes through the light-transmitting cover;

[0007] A heating element includes a heating element housed within the groove, the heating surface of the heating element facing the front side and conducting heat to the front side.

[0008] Optionally, the backrest assembly further includes a backrest core, which is housed within the backrest body, and the heating element is mounted on the backrest core and located within the groove.

[0009] Optionally, the mounting surface of the heating element is glued to the inner core of the backrest.

[0010] Optionally, the backrest assembly further includes a vibration motor and wires, the vibration motor being mounted on the side wall of the backrest core facing away from the heating element;

[0011] The wire is electrically connected to the vibration motor. The wire is attached to the side wall of the inner core of the backrest facing away from the heating element and is covered with high-temperature adhesive tape.

[0012] Optionally, the backrest assembly further includes an outer skin, which is disposed on one side of the backrest inner core and hot-pressed onto the backrest inner core; the outer skin wraps around the heating element; the outer skin and the backrest inner core form the backrest body.

[0013] Optionally, the mounting shell is embedded in the backrest body and fixedly connected to the backrest body; the mounting shell is a plastic part.

[0014] The light-emitting element is mounted on the mounting housing, and the light-emitting end of the mounting housing faces the light-transmitting cover.

[0015] Optionally, the mounting housing is provided with a receiving groove and a wire passage groove;

[0016] The light-emitting element is located in the receiving groove, and the conductive wire connected to the light-emitting element passes through the wire groove and through the reverse side.

[0017] Optionally, the rear sidewall of the light-emitting element is attached to the inner sidewall of the receiving groove.

[0018] Optionally, the light-emitting element is a red light panel, a white light panel, or a phototherapy light panel.

[0019] To achieve the above objectives, the present invention provides the following technical solution: a backrest chair, including the aforementioned backrest assembly.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This utility model provides a backrest assembly and a backrest chair. The backrest body has a front and a back; the back is used to connect the support part of the backrest chair; the back is recessed with a groove; the phototherapy assembly includes a mounting shell, a light-emitting element, and a light-transmitting cover; the mounting shell is located on the front and installed on the backrest body; the light-transmitting cover is connected to the mounting shell, the light-emitting element is located between the light-transmitting cover and the mounting shell, and the light emitted by the light-emitting element passes through the light-transmitting cover; the heating assembly includes a heating element, which is accommodated in the groove, with the heating surface of the heating element facing the front and conducting heat to the front, so that the backrest body integrates the phototherapy assembly and the heating assembly, thereby facilitating both phototherapy and heat therapy effects during use, avoiding the limitation of only providing heat therapy effects to the user, enriching the functionality of the backrest assembly, and making full use of the front and back of the backrest body, further maximizing the space utilization of the backrest body and improving the space utilization rate of the backrest assembly. Attached Figure Description

[0022] 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.

[0023] 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.

[0024] Figure 1 A schematic diagram of a back-mounted component according to an embodiment of this application is shown.

[0025] Figure 2 A schematic diagram of a back-mounted component according to an embodiment of this application is shown.

[0026] Figure 3 A schematic diagram of a phototherapy component and a heating component of a backrest assembly according to an embodiment of this application is shown.

[0027] Figure 4 A schematic diagram of a mounting housing for a back-mounted component according to an embodiment of this application is shown.

[0028] Figure 5 A schematic diagram of the backrest core and vibration motor of a backrest assembly according to an embodiment of this application is shown.

[0029] Figure Labels

[0030] 100. Back-mounted components;

[0031] 10. Back to the main body; 11. Front; 12. Back; 12a. Groove;

[0032] 20. Phototherapy component; 21. Mounting housing; 21a. Receiving groove; 21b. Cable routing groove; 22. Light-emitting element; 23. Light-transmitting cover;

[0033] 30. Heating element; 31. Heating plate;

[0034] 40. Backrest inner core;

[0035] 50. Vibration motor;

[0036] 60. Outer skin. Detailed Implementation

[0037] 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.

[0038] Please refer to the attached document. Figures 1-5 This application provides a backrest assembly 100, which is applied to a backrest chair and is used to provide heat therapy and phototherapy to the user.

[0039] Please refer to the attached document. Figures 1-5 In this embodiment, the backrest assembly 100 includes a backrest body 10, a phototherapy assembly 20, and a heating assembly 30. The backrest body 10 has a front side 11 and a back side 12; the back side 12 is used to connect to the support part of the backrest chair; the back side 12 has a recessed groove 12a; the phototherapy assembly 20 includes a mounting shell 21, a light-emitting element 22, and a light-transmitting cover 23; the mounting shell 21 is disposed on the front side 11 and mounted on the backrest body 10; the light-transmitting cover 23 is connected to the mounting shell 21, and the light-emitting element 22 is located between the light-transmitting cover 23 and the mounting shell 21, and the light emitted by the light-emitting element 22 penetrates the light-transmitting cover 23; The heating component 30 includes a heating element 31, which is housed in a groove 12a. The heating surface of the heating element 31 faces the front 11 and conducts heat to the front 11. This allows the backrest body 10 to integrate the phototherapy component 20 and the heating component 30, thus enabling users to experience both phototherapy and heat therapy effects during use. This avoids the limitation of only providing heat therapy effects to users, enriching the functionality of the backrest component 100. At the same time, it makes full use of the front and back surfaces 12 of the backrest body 10, further maximizing the space utilization of the backrest body 10 and improving the space utilization rate of the backrest component 100.

[0040] Please refer to the attached document. Figures 1-5In this embodiment, the backrest body 10 serves as a support component of the backrest assembly 100, supporting the phototherapy assembly 20 and the heating assembly 30. The backrest body 10 has a front side 11 and a back side 12; the back side 12 is used to connect to the support portion of the backrest chair, so that the backrest body 10 can be connected to the support portion of the backrest chair through the back side 12, thereby facilitating the fixation of the backrest body 10 to the backrest chair; the back side 12 is recessed with a groove 12a; the groove 12a is recessed from back to front from the back side 12.

[0041] The phototherapy component 20 includes a mounting shell 21, a light-emitting element 22, and a light-transmitting cover 23. The mounting shell 21 is disposed on the front 11 and mounted on the back body 10 so that the mounting shell 21 is fixed to the front 11 of the back body 10, thereby facilitating the connection between the phototherapy component 20 and the back body 10 through the mounting shell 21. The light-transmitting cover 23 is connected to the mounting shell 21, and the light-emitting element 22 is located between the light-transmitting cover 23 and the mounting shell 21. The light emitted by the light-emitting element 22 passes through the light-transmitting cover 23 so that the light emitted by the light-emitting element 22 is conducted to the user's skin through the light-transmitting cover 23, thereby facilitating the user's skin to achieve the phototherapy effect.

[0042] The heating element 30 includes a heating plate 31, which is housed within a groove 12a. The heating surface of the heating plate 31 faces the front 11 and conducts heat to the front 11, allowing the heat to be transferred to the user's skin for a heat therapy effect. The backrest 10 integrates the phototherapy element 20 and the heating element 30, providing both phototherapy and heat therapy effects during use. This avoids limiting the application to heat therapy alone, enriching the functionality of the backrest 100. Furthermore, it fully utilizes both sides 12 of the backrest 10, further improving the space utilization of the backrest 10 and increasing the space efficiency of the backrest 100.

[0043] Please refer to the attached document. Figures 1-2 5. In this embodiment of the application, the backrest assembly 100 also includes a backrest core 40, which is housed within the backrest body 10. The heating element 31 is installed in the backrest core 40 and is located in the groove 12a, so that the heating element 31 can be connected to the backrest body 10 through the backrest core 40, thus ensuring the positional accuracy of the heating element 31 relative to the backrest body 10.

[0044] Please refer to the attached document. Figures 1-2 5. In this embodiment of the application, the mounting surface of the heating element 31 is glued to the inner core 40 of the backrest so that the mounting surface of the heating element 31 can be fixed to the inner core 40 of the backrest by glue, thereby making it easier for the heating surface of the heating element 31 to face the front 11 of the backrest body 10.

[0045] Please refer to the attached document. Figures 1-25. In this embodiment, the backrest assembly 100 further includes a vibration motor 50 and a wire. The vibration motor 50 is installed on the side wall of the backrest core 40 facing away from the heating element 31, so that the vibration motor 50 is fixed to the backrest core 40, thereby facilitating the placement of the vibration motor 50 and the heating element 31 on opposite sides of the backrest core 40. The wire is electrically connected to the vibration motor 50, so that the wire is energized with the vibration motor 50, thereby facilitating the transmission of vibration force from the vibration motor 50 to the user's skin through the backrest core 40 and the backrest body 10 when the motor is activated, so as to achieve the effect of vibration massage for the user. The wire is attached to the side wall of the backrest core 40 facing away from the heating element 31 and is covered with high-temperature adhesive tape, so that the wire is fixed to the backrest core 40, ensuring the position of the wire relative to the backrest core 40 and preventing the wire from moving relative to the backrest core 40.

[0046] Please refer to the attached document. Figures 1-2 In this embodiment, the backrest assembly 100 further includes an outer skin 60, which is disposed on one side of the backrest inner core 40 and hot-pressed onto the backrest inner core 40 so that the outer skin 60 and the backrest inner core 40 fit tightly together. The outer skin 60 covers the heating element 31, preventing the heating element 31 from being damaged by external physical forces such as collisions and friction. At the same time, it prevents dust and moisture from entering the heating element 31, thus extending the service life of the heating element 31. The outer skin 60 and the backrest inner core 40 form the backrest body, enhancing the rigidity and durability of the backrest body, preventing deformation of the backrest body, and ensuring reliable support for the user during use.

[0047] Please refer to the attached document. Figures 1-3 In this embodiment, the mounting shell 21 is embedded in the backing body 10 and fixedly connected to the backing body 10; so that the mounting shell 21 can be fixedly connected to the backing body 10 by embedding, ensuring the positional accuracy of the mounting shell 21 relative to the backing body 10. The mounting shell 21 is a plastic part; the light-emitting element 22 is installed on the mounting shell 21, and the light-emitting end of the mounting shell 21 faces the light-transmitting cover 23, so that the light emitted by the light-emitting element 22 can be transmitted to the user's skin through the light-transmitting cover 23, thereby facilitating the user's skin to achieve the phototherapy effect.

[0048] Please refer to the attached document. Figures 1-4 In this embodiment, the mounting shell 21 is provided with a receiving groove 21a and a wire passage groove 21b; the light-emitting element 22 is located in the receiving groove 21a so that the light-emitting element 22 can be accommodated in the mounting shell 21 through the receiving groove 21a, thereby making full use of the space of the receiving groove 21a. The conductive wire connecting the light-emitting element 22 passes through the wire passage groove 21b and through the reverse side 12 so that the conductive wire connecting the light-emitting element 22 can be routed.

[0049] Please refer to the attached document. Figures 1-4In this embodiment, the rear sidewall of the light-emitting element 22 is attached to the inner sidewall of the receiving groove 21a, so that the light-emitting element 22 and the receiving groove 21a are in contact, ensuring the positional accuracy of the light-emitting element 22 relative to the receiving groove 21a. Optionally, the light-emitting element 22 is a red light panel, a white light panel, or a phototherapy light panel.

[0050] When the light-emitting element 22 is a phototherapy lamp panel, it is used to treat diseases and promote health for the user. When the light-emitting element 22 is a white light panel, it is used to relieve anxiety and depression, refresh the mind, inhibit melatonin, and improve sleep quality. When the light-emitting element 22 is a red light panel, it is used to promote blood circulation, repair cells, relieve pain, reduce inflammation, improve skin, reduce wrinkles, regulate the biological clock, and improve sleep quality for the user.

[0051] In a second application embodiment, a backrest chair includes a backrest assembly 100, which is part of the backrest chair. The backrest chair is used to adjust the contact point between the human body and the seat to obtain a more comfortable angle to reduce user fatigue.

[0052] At this time, the backrest assembly 100 includes a backrest body 10, a phototherapy assembly 20, and a heating assembly 30. The backrest body 10 has a front side 11 and a back side 12; the back side 12 is used to connect the support part of the backrest chair; the back side 12 has a recessed groove 12a; the phototherapy assembly 20 includes a mounting shell 21, a light-emitting element 22, and a light-transmitting cover 23; the mounting shell 21 is disposed on the front side 11 and mounted on the backrest body 10; the light-transmitting cover 23 is connected to the mounting shell 21, and the light-emitting element 22 is located between the light-transmitting cover 23 and the mounting shell 21, and the light emitted by the light-emitting element 22 passes through the light-transmitting cover 23; the heating assembly... The backrest assembly 100 includes a heating element 31, which is housed in a groove 12a. The heating surface of the heating element 31 faces the front 11 and conducts heat to the front 11. This allows the backrest assembly 10 to integrate the phototherapy component 20 and the heating component 30, thus enabling users to enjoy both phototherapy and heat therapy effects during use. This avoids the limitation of only providing heat therapy effects to users, enriching the functionality of the backrest assembly 100. At the same time, it makes full use of the front and back surfaces 12 of the backrest assembly 10, further maximizing the space utilization of the backrest assembly 100 and improving its space utilization rate.

[0053] Compared with the prior art, the beneficial effects of this utility model are:

[0054] This utility model provides a backrest assembly 100 and a backrest chair. The backrest body 10 has a front side 11 and a back side 12; the back side 12 is used to connect the support part of the backrest chair; the back side 12 is recessed with a groove 12a; the phototherapy assembly 20 includes a mounting shell 21, a light-emitting element 22, and a light-transmitting cover 23; the mounting shell 21 is disposed on the front side 11 and mounted on the backrest body 10; the light-transmitting cover 23 is connected to the mounting shell 21, and the light-emitting element 22 is located between the light-transmitting cover 23 and the mounting shell 21, and the light emitted by the light-emitting element 22 passes through the light-transmitting cover 23; the heating assembly 30 includes a heating element... The heating element 31 is housed in the groove 12a, with its heating surface facing the front 11 and conducting heat to the front 11. This allows the backrest assembly 10 to integrate the phototherapy component 20 and the heating component 30, thus providing both phototherapy and heat therapy effects during use. This avoids the limitation of only providing heat therapy effects to the user, enriching the functionality of the backrest assembly 100. At the same time, it makes full use of both the front and back surfaces 12 of the backrest assembly 10, further maximizing the space utilization of the backrest assembly 100.

[0055] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0056] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0057] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A backrest assembly, characterized in that, The backrest assembly is applied to a backrest chair, and comprises: a backrest body provided with a front surface and a back surface; the back surface is used for connecting a support part of the backrest chair; the back surface is concavely provided with a groove; a light therapy assembly comprising a mounting shell, a light emitting part and a light transmission cover; the mounting shell is arranged on the front surface and is mounted on the backrest body; the light transmission cover is connected to the mounting shell, and the light emitting part is between the light transmission cover and the mounting shell; light emitted by the light emitting part penetrates the light transmission cover; a heating assembly comprising a heating sheet; the heating sheet is accommodated in the groove; a heating surface of the heating sheet faces the front surface and conducts heat to the front surface.

2. The backrest assembly of claim 1, wherein The backrest assembly further comprises a backrest inner core; the backrest inner core is accommodated in the backrest body; the heating sheet is mounted on the backrest inner core and is in the groove.

3. The backrest assembly of claim 2, wherein, An installation surface of the heating sheet is glued to the backrest inner core.

4. The backrest assembly of claim 3, wherein, The backrest assembly further comprises a vibration motor and an electric wire; the vibration motor is mounted on a side wall of the backrest inner core away from the heating sheet; the electric wire is electrically connected to the vibration motor; the electric wire is attached to the side wall of the backrest inner core away from the heating sheet and is pasted by high-temperature adhesive paper.

5. The backrest assembly of claim 2, wherein, The backrest assembly further comprises an outer skin; the outer skin is arranged on one side of the backrest inner core and is hot-pressed on the backrest inner core; the outer skin wraps the heating sheet; the outer skin and the backrest inner core form the backrest body.

6. The backrest assembly of claim 1, wherein, The mounting shell is embedded in the backrest body and is fixedly connected to the backrest body; the mounting shell is a plastic part; the light emitting part is mounted on the mounting shell; a light emitting end of the mounting shell faces the light transmission cover.

7. The backrest assembly of claim 4, wherein, The mounting shell is provided with an accommodating groove and a wire passing groove; the light emitting part is in the accommodating groove; an electrically conductive wire connected to the light emitting part passes through the wire passing groove and passes through the back surface.

8. The backrest assembly of claim 7, wherein, A back side wall of the light emitting part is attached to an inner side wall of the accommodating groove.

9. The backrest assembly of claim 8, wherein, The light emitting part is a red light panel, a white light panel or a light therapy light panel.

10. A reclining chair characterised in that The backrest assembly comprises the backrest assembly according to any one of claims 1 to 9.

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