CN212382391U

CN212382391U - Multifunctional back cushion

Info

Publication number: CN212382391U
Application number: CN202020826146.2U
Authority: CN
Inventors: 郑长辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-22
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a multifunctional back cushion, including cushion body and on-off control box, the preceding superimposed layer that generates heat of cushion body, the back of cushion body has superimposed air-out guiding layer in proper order, the sealing layer, air inlet guiding layer, air filter layer, air-out wind-guiding groove and mounting groove have been seted up respectively to the back of cushion body, air-out wind-guiding groove and mounting groove are to logical, be provided with a plurality of shock motor in the air-out wind-guiding groove, a plurality of air-out through-hole has been seted up to the tank bottom of air-out wind-guiding groove, install a plurality of fan in the mounting groove, be provided with heater and temperature sensing probe on the layer that generates heat, be provided with on the air filter layer and open the switch automatically, the sealing layer covers air-out wind-guiding groove and mounting groove and forms the cavity with air-out guiding layer, this product possesses the physical, The functions of air filtration, ultraviolet sterilization and the like are integrated, and the application requirements of various scenes of a user are met.

Description

Multifunctional back cushion

Technical Field

The utility model belongs to the technical field of the technique of cushion and specifically relates to a multi-functional cushion.

Background

In modern society, many workers who need to sit for a long time to work, such as office staff, drivers and other staff working at post are born, but fatigue and damage to the waist are easily caused by long-time sitting, and therefore, a back cushion is placed on an automobile seat or an office seat to relieve the damage to the waist caused by long-time sitting.

At present, various chair backs and cushions on the market have single functions and are different in external shapes, so that various different supporting forces for the waist are exerted, and the requirements of users on diversified application scenes cannot be met.

Disclosure of Invention

To the deficiencies existing in the prior art, the object of the utility model is to provide a multifunctional back cushion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional back cushion comprises a back cushion body and a switch control box, wherein a heating layer is superposed on the front surface of the back cushion body, an air outlet guide layer, a sealing layer, an air inlet guide layer and an air filtering layer are sequentially superposed on the back surface of the back cushion body, air permeable fabric layers are wrapped outside the heating layer and the air filtering layer, an air outlet guide groove and an installation groove are respectively formed in the back surface of the back cushion body, the air outlet guide groove and the installation groove are communicated with each other, a plurality of vibration motors are arranged in the air outlet guide groove, a plurality of air outlet through holes are formed in the bottom of the air outlet guide groove, a plurality of fans are installed in the installation groove, an air outlet is formed in the position of the air outlet through hole on the heating layer, a heating wire and a temperature sensing probe are arranged on the heating layer, an automatic start-stop switch is arranged on the air filtering layer, the air outlet guide layer is positioned, the sealing layer covers the air outlet air guide groove and the mounting groove and forms a cavity with the air outlet air guide layer, the heating wire, the temperature sensing probe, the fan and the vibration motor are all electrically connected with the switch control box, and the switch control box is provided with a USB power-on plug.

Further, the automatic start-stop switch is a pressure sensing switch.

Furthermore, the material of cushion body is memory cotton.

Furthermore, the material of the air filter layer is an air filter screen.

Further, the heat generating layer is made of a flame retardant insulating material.

Furthermore, an ultraviolet lamp is arranged in the air outlet air guide groove and electrically connected with the switch control box.

Adopt above-mentioned scheme, the beneficial effects of the utility model reside in that: the product is provided with an automatic start-stop switch on an air filter layer, and the automatic start-stop switch is automatically started and stopped through pressure induction; the ultraviolet lamp can sterilize and disinfect the air entering the cavity; the built-in fan blows air to the body surface of the human body leaning against the front face of the back cushion for heat dissipation, so that the cooling and refrigerating effects are realized, and the function can produce a better effect in hot summer; the heating function can be realized by heating the heating wire, the heating function can achieve the effect of hot compress on the waist, the discomfort of the waist can be effectively relieved, and the heating wire can also play a role in keeping warm in regions with extremely cold weather and in cold seasons; the back cushion body is internally provided with a vibration motor which plays a role of massaging the waist by the vibration of different frequencies of the motor; the product has the physical support effect that a common back cushion can play to the waist, prevents the waist from causing strain pain due to suspension or bad sitting posture, integrates the functions of waist massage, hot compress, warm keeping, ventilation and heat dissipation, air filtration, ultraviolet sterilization and the like, and meets various scene application requirements of users.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a front view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a back view of an embodiment of the present invention;

a back cushion body 1; a switch control box 2; an air outlet flow guide layer 3; a sealing layer 4; an air inlet flow guide layer 5; an air filter layer 6; a breathable fabric layer 7; an air outlet guide groove 8; a mounting groove 9; an ultraviolet lamp 10; a vibration motor 11; an air outlet through hole 12; a fan 13; a heating wire 14; a temperature-sensitive probe 15; an automatic start/stop switch 16; a wire 17; a heat generating layer 18; and an air outlet 19.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in the attached drawings, a multifunctional back cushion comprises a back cushion body 1 and a switch control box 2, wherein a heating layer 18 is superposed on the front surface of the back cushion body 1, an air outlet guide layer 3, a sealing layer 4, an air inlet guide layer 5 and an air filtering layer 6 are sequentially superposed on the back surface of the back cushion body 1, an air permeable fabric layer 7 is wrapped outside the heating layer 18 and the air filtering layer 6, an air outlet guide groove 8 and an installation groove 9 are respectively arranged on the back surface of the back cushion body 1, the air outlet guide groove 8 and the installation groove 9 are communicated, a plurality of vibration motors 11 are arranged in the air outlet guide groove 8, a plurality of air outlet through holes 12 are arranged at the bottom of the air outlet guide groove 8, a plurality of fans 13 are arranged in the installation groove 9, an air outlet 19 is arranged at the position of the air outlet through hole 12 on the heating layer 18, a heating wire 14 and a temperature sensing probe 15 are arranged, the air filter layer 6 is provided with an automatic start-stop switch 16, the air outlet flow guide layer 3 is located in the air outlet air guide groove 8 and covers the air outlet through hole 12, the sealing layer 4 covers the air outlet air guide groove 8 and the mounting groove 9 and forms a cavity with the air outlet flow guide layer 3, the heating wire 14, the temperature sensing probe 15, the fan 13 and the vibration motor 11 are all electrically connected with the switch control box 2 through a wire 17, and the switch control box 2 is provided with a USB (universal serial bus) power-on plug (not shown in the figure). The temperature sensing probe 15 is used for monitoring the temperature of the heating layer and preventing overheating; the switch control box 2 is used for controlling various functions of the product and providing electric energy for internal element equipment of the product, and the USB electrifying plug is used for charging the power supply in the switch control box 2.

The automatic start-stop switch 16 is a pressure-sensitive switch. The pressure sensing switch senses whether a person leans against the cushion.

The material of the back cushion body 1 is memory cotton. The memory cotton material back cushion can play the physical support effect to the waist, prevents that the waist from leading to the strain pain because of unsettled or bad position of sitting.

The air filter layer 6 is made of an air filter screen. The air filter screen can filter the air that enters the cushion.

The heat generating layer 18 is made of a flame retardant insulating material. The flame-retardant insulating material can prevent the heating temperature of the heating wire 14 from exceeding the ignition point and blocking current, and ensure the safety of the product.

An ultraviolet lamp 10 is further arranged in the air outlet air guide groove 8, and the ultraviolet lamp 10 is electrically connected with the switch control box 2.

The automatic start-stop switch 16 is arranged on the air filter layer 6, the automatic start-stop switch 16 is used for automatically starting and stopping the air filter, when a person leans against the cushion, the automatic start-stop switch 16 is powered on and enables the product to enter a standby state, when the time that the person leaves the cushion is within a set time period, the product cannot be stopped, and when the time that the person leaves the cushion exceeds the set time period, the product can be automatically stopped and powered off to ensure safety; after the ventilation and heat dissipation functions of the product are started, external air is sucked in by the built-in fan 13 through the breathable fabric layer on the back surface of the back cushion body 1, is filtered by the air filter layer 6, is sucked into the fan 13 through the air inlet flow guide layer 5, is blown into the cavity by the fan 13, is blown out from the breathable fabric 7 on the front surface of the back cushion through the air outlet flow guide layer 3 through the air outlet through holes 12, and dissipates heat of a human body leaning against the front surface of the back cushion, so that the cooling and refrigerating effects are realized, and the function can generate better effect in hot summer; the heating function can be realized by heating the heating wire 14, the heating function can achieve the effect of hot compress on the waist, the discomfort of the waist can be effectively relieved, and the heating function can also play a role in keeping warm in regions with extremely cold weather and in cold seasons; the vibration motor 11 is arranged in the back cushion body, and the waist is massaged by the vibration of the vibration motor 11 with different frequencies; 10 the ultraviolet lamp can sterilize and disinfect the air entering the cavity; the product has the physical support effect that a common back cushion can play to the waist, prevents the waist from causing strain pain due to suspension or bad sitting posture, integrates the functions of waist massage, hot compress, warm keeping, ventilation and heat dissipation, air filtration, ultraviolet sterilization and the like, and meets various scene application requirements of users.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A multifunctional back cushion is characterized in that: the back cushion comprises a back cushion body and a switch control box, wherein a heating layer is superposed on the front surface of the back cushion body, an air outlet guide layer, a sealing layer, an air inlet guide layer and an air filtering layer are sequentially superposed on the back surface of the back cushion body, air permeable fabric layers are wrapped outside the heating layer and the air filtering layer, an air outlet guide groove and an installation groove are respectively arranged on the back surface of the back cushion body, the air outlet guide groove and the installation groove are communicated with each other, a plurality of vibration motors are arranged in the air outlet guide groove, a plurality of air outlet through holes are arranged at the bottom of the air outlet guide groove, a plurality of fans are arranged in the installation groove, an air outlet is arranged at the position of the air outlet through hole on the heating layer, a heating wire and a temperature sensing probe are arranged on the heating layer, an automatic start-stop switch is arranged on the air filtering layer, and the air, the sealing layer covers the air outlet air guide groove and the mounting groove and forms a cavity with the air outlet air guide layer, the heating wire, the temperature sensing probe, the fan and the vibration motor are all electrically connected with the switch control box, and the switch control box is provided with a USB power-on plug.

2. The multifunctional back cushion as claimed in claim 1, wherein: the automatic start-stop switch is a pressure induction switch.

3. The multifunctional back cushion as claimed in claim 1, wherein: the back cushion body is made of memory cotton.

4. The multifunctional back cushion as claimed in claim 1, wherein: the air filter layer is made of an air filter screen.

5. The multifunctional back cushion as claimed in claim 1, wherein: the heating layer is made of flame-retardant insulating materials.

6. The multifunctional back cushion as claimed in claim 1, wherein: an ultraviolet lamp is further arranged in the air outlet air guide groove and electrically connected with the switch control box.