CN210611627U - Leisure sofa - Google Patents

Abstract

The utility model relates to a leisure sofa, including cushion portion, articulate the back support at cushion portion rear end, back support's positive and negative corresponds fixed mounting has cushion and electronic air pump, the upper portion and the lower part correspondence of cushion are equipped with head gasbag and waist gasbag, electronic air pump is connected with a many breather pipes that lead to that have a plurality of openings of giving vent to anger, the quantity of the opening of giving vent to anger is the same with the quantity sum of head gasbag and waist gasbag, many breather pipes correspond with head gasbag and waist gasbag through the breather pipe in the opening of giving vent to anger department and are connected and switch on, all install the solenoid valve in the opening of giving vent to anger, cushion portion fixes and is equipped with control scheme board on a base and in the bottom of cushion portion, electronic air pump and solenoid valve all with control scheme board electric connection, the. The utility model discloses a demand of different positions of sitting is realized through upset back support and shank support to realize the all-round massage to waist and head, convenient to use through the gasbag that sets up.

Description

Leisure sofa

Technical Field

The utility model relates to a household equipment, especially a leisure sofa that can realize all-round massage of automatic adjustment position of sitting.

Background

The sofa is a household device used when people have a rest at home, the existing sofa only has a sitting function and can only meet the pursuit of comfort of people, most of people live in a sub-health state due to the increase of living pressure and the deterioration of living environment, and massage, relaxation and relief can be performed when people often need to have a rest, but the existing sofa does not have a massage function, a massage chair needs to be purchased for massage, but the massage chairs on the market are expensive and large in size at present and are not suitable for common families, meanwhile, the backrest of the existing sofa cannot be adjusted, the sitting posture is relatively fixed, the comfort can be greatly reduced, and the use has limitation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a leisure sofa capable of automatically adjusting sitting postures to realize all-directional massage.

The utility model provides a technical scheme that its technical problem adopted is:

a leisure sofa comprises a cushion part and a backrest support hinged at the rear end of the cushion part, wherein a soft back cushion is fixedly arranged on the front side of the backrest support, an electric air pump is fixedly arranged on the back side of the backrest support, at least one head air bag corresponding to the head is arranged on the upper portion of the back cushion, at least one waist air bag corresponding to the waist is arranged on the lower portion of the back cushion, the electric air pump is connected with a multi-way vent pipe with a plurality of air outlet openings, the number of the air outlet openings is the same as the sum of the number of the head air bag and the waist air bag, the multi-way vent pipe is correspondingly connected and communicated with the head air bag and the waist air bag through vent pipes at the air outlet openings, electromagnetic valves are arranged in the air outlet openings, the cushion part is fixed on a base, a control circuit board is arranged at the bottom of the cushion part, and the, the front end of the cushion part is also hinged with a leg support.

Preferably, the leg support comprises a thigh support and a shank support, and two ends of the thigh support are correspondingly hinged with the cushion part and the shank support; the base is provided with a support shaft which protrudes upwards at the central point of the base, and the cushion part is fixedly connected to the support shaft; the middle parts of the bottom surfaces of the backrest support, the cushion part, the thigh support and the shank support are correspondingly provided with a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, the first connecting piece, the second connecting piece and the third connecting piece are correspondingly hinged with a first motor, a second motor and a third motor which are provided with spiral push rods, the spiral push rod of the first motor is hinged with the second connecting piece, the spiral push rod of the second motor is hinged with the third connecting piece, and the spiral push rod of the third motor is hinged with the fourth connecting piece; the first motor, the second motor and the third motor are respectively and electrically connected with the control circuit board.

Preferably, the control circuit board is provided with a system communication module and a driving execution module, the system communication module is used for data transmission with the mobile terminal, and the driving execution module is used for executing the instruction received by the system communication module to drive and adjust the operation of each electromagnetic valve and the motor.

Preferably, the system communication module is connected with a cloud system through wireless data communication, and the cloud system is in communication connection with the mobile terminal through wires or wirelessly.

Preferably, the distance between the position of a hinge point of the first motor and the first connecting piece and the backrest support is smaller than the distance between the position of a hinge point of the spiral push rod of the first motor and the second connecting piece and the seat cushion part; the distance between the position of a hinged point of the second motor and the second connecting piece and the seat cushion part is greater than the distance between the position of a hinged point of the spiral push rod of the second motor and the third connecting piece and the thigh support; the distance between the hinge point of the third motor and the third connecting piece and the thigh support is larger than the distance between the hinge point of the spiral push rod of the third motor and the fourth connecting piece and the shank support.

Preferably, the head airbag and the waist airbag are both provided with bulges which are inflated and protrude out of the surfaces of the airbags.

Preferably, the base comprises two supporting plates which are isosceles triangles, and the two supporting plates are connected with the supporting shaft at the vertex angles to form the base with an X-shaped structure.

Preferably, the head airbag and the waist airbag are both provided with air pressure sensors which are electrically connected with the control circuit board and can sense the air pressure in the airbags.

Preferably, the head airbag and the waist airbag are both provided with air release pipes for releasing air, and air release valves for manual exhaust are hermetically arranged in the air release pipes.

Preferably, a table plate is arranged on the side edge of the seat cushion part and fixedly connected to the seat cushion part through a table plate support.

The beneficial effects of the utility model reside in that: the utility model discloses a well back support can cushion portion upset relatively, just can be random adjust its position of cushion portion relatively, adapt to the position of the different position of sitting of people, the travelling comfort of sofa has been ensured, inflate head gasbag and waist gasbag to the setting in order to massage head and waist, the purpose that the massage was relaxed has still been realized in the rest, simultaneously through the regulation to back support, just make head gasbag and waist gasbag can contradict at the different positions of head and waist, it relaxs to realize the omnidirectional massage, make the sofa satisfy the demand of the rest massage in the family, and the demand of the different position of sitting of automatic adjustment adaptation, the massage function of sofa has still been increased when keeping the sofa travelling comfort.

Drawings

Fig. 1 is a schematic structural diagram of a tiled state according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the bottom surface in a tiled state according to the embodiment of the present invention;

part names and serial numbers in the figure: the device comprises a seat part 1, a table plate 11, a table plate support 2, a backrest support 20, a back cushion 21, a head air bag 22, a waist air bag 23, a bulge 24, an air pressure sensor 25, an air escape pipe 3, an electric air pump 30, an air vent pipe 31, a multi-way air vent pipe 32, an electromagnetic valve 4, a base 40, a support shaft 5, a control circuit board 6, a leg support 60, a thigh support 61, a shank support 7, a first connecting piece 70, a second connecting piece 71, a third connecting piece 72, a fourth connecting piece 8, a first motor 80, a second motor 81, a third motor 9, a system communication module 91 and a driving execution module.

Detailed Description

To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are for clear and complete description. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention. Furthermore, directional phrases used in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer only to the directions of the attached drawings, and are used for better and clearer illustration and understanding of the present invention, and do not indicate or imply orientations which the present invention must have, and therefore, should not be construed as limiting the present invention.

The embodiment of the utility model is shown in fig. 1 to 2, a leisure sofa, which comprises a cushion part 1 and a backrest support 2 hinged at the rear end of the cushion part 1, the cushion part 1 is composed of a cushion and a cushion support like the existing sofa, the cushion support is hinged with other parts, the backrest support 2 is turned over relative to the cushion part 1, the backrest support 2 is turned over to the angle when the angle is needed and is fixed, the use is convenient, a soft back cushion 20 is fixedly installed at the front of the backrest support 2, an electric air pump 3 is fixedly installed at the back of the backrest support 2, the air pump 3 is used for conveniently inflating or inhaling the air bag, at least one head air bag 21 corresponding to the head is arranged at the upper part of the back cushion 20, at least one waist air bag 22 corresponding to the waist is arranged at the lower part of the back cushion 20, the air bags can massage the head and the waist when the sofa is seated, the fatigue is relieved, one or more air bags can be arranged at corresponding positions, the pressure inside one air bag is higher under the same massage force when the air bag has a large surface area, the massage is limited when the air bag has a small surface area, therefore, the limitation of a single air bag can be avoided by arranging the plurality of air bags at corresponding positions, the electric air pump 3 is connected with a multi-way vent pipe 31 with a plurality of air outlet openings, the number of the air outlet openings is the same as the sum of the number of the head air bag 21 and the waist air bag 22, the electric air pump 3 is connected and communicated with the air inlet end of the multi-way vent pipe 31, the electric air pump 3 is started, the electric air pump 3 inflates, air flows into the air bags through the multi-way vent pipe 31, each air bag corresponds to one air outlet opening, the air inlet ends of the air bags are not influenced with each other, and the multi-way vent pipe 31 is connected with the head air bag 21 and the waist air bag 22 through the Through, all install solenoid valve 32 in the outlet vent, just so can control the inflation situation of every gasbag through solenoid valve 32, cushion portion 1 is fixed on a base 4 and is equipped with control circuit board 5 in the bottom of cushion portion 1, electronic air pump 3 and solenoid valve 32 all with control circuit board 5 electric connection, control circuit board 5 through the electric connection electric conduction with external electric power, then the break-make of each solenoid valve 32 and the start-up of electronic air pump 3 are controlled through corresponding circuit and switch to realize controlling the gasbag, the front end of cushion portion 1 still articulates there is shank support 6, still is equipped with the shank pad that has the same material with the cushion of cushion portion 1 on shank support 6 similarly, just so can realize different position of sitting and reach the most comfortable state through upset back support 2 and shank support 6, realize the all-round massage to waist and head through adjusting the position of sitting, is convenient to use. When the sofa is used for rest, in order to obtain a good massage effect, the head airbag 21 and the waist airbag 22 are both provided with the bulges 23 which are ventilated and protrude out of the surfaces of the airbags, the bulges 23 can be made of one or two materials of EVA or TPU, so that the bulges 23 on the airbags can be used as massage points to be in contact with the head or the waist for massage, the surface areas of the bulges are small, the contact areas of the massage points and the head or the waist are reduced, the contact areas are reduced, the massage force is concentrated, and the massage effect is improved.

In a further improvement, as shown in fig. 1 and 2, the leg support 6 comprises a thigh support 60 and a shank support 61, and two ends of the thigh support 60 are hinged with the seat cushion part 2 and the shank support 61, so that when the sofa is used for rest, the legs can be in different states, such as a sagging state, a flat state after the leg support 6 is turned over, and the fatigue of the legs can be effectively relieved; the base 4 is provided with a support shaft 40 which protrudes upwards from the central point of the base 4, the support shaft 40 is arranged at the central point of the base 4, the stability of the base is ensured after the pressure applied to the sofa is borne, meanwhile, a distance exists between the cushion part 1 and the ground through the support shaft 40, the backrest support 2 and the leg support 6 can be turned over conveniently, and the cushion part 1 is fixedly connected to the support shaft 40; the middle parts of the bottom surfaces of the backrest support 2, the seat cushion part 1, the thigh support 60 and the shank support 61 are correspondingly provided with a first connecting piece 7, a second connecting piece 70, a third connecting piece 71 and a fourth connecting piece 72, the first connecting piece 7, the second connecting piece 70 and the third connecting piece 71 are correspondingly hinged with a first motor 8, a second motor 80 and a third motor 81 which are provided with spiral push rods, the spiral push rod of the first motor 8 is hinged with the second connecting piece 80, the spiral push rod of the second motor 80 is hinged with the third connecting piece 71, and the spiral push rod of the third motor 81 is hinged with the fourth connecting piece 72; the first motor 8, the second motor 80 and the third motor 81 are electrically connected with the control circuit board 5 respectively. The connecting piece is arranged in the middle of the bracket, so that the force applied to the bracket can be evenly distributed on the bracket, the force is small, the bracket is easy to turn, the first motor is used for controlling the turning of the backrest bracket, the second motor is used for controlling the turning of the thigh bracket, the third motor is used for controlling the turning of the shank bracket, after each bracket turns to a certain angle, the motor stops running and fixes the position of each bracket at the angle, and the rotating position can also be fixed through a corresponding clamping positioning mechanism, for example, teeth are arranged through the meshing between the teeth, or the clamping of a clamping block and a clamping groove; for the connection of the motors and the control circuit board 5, each motor can be respectively connected with a branch circuit board, and then each branch circuit board is electrically connected to the control circuit board 5, or the circuit for controlling each motor is designed on a circuit board, namely, the control circuit board 5, for the convenience of simple installation and control of the structure, one control circuit board 5 is used for controlling the operation of each motor, the backrest support 2 is pushed by the first motor 8 to turn upwards or downwards, and the head can be also turned downwards through the downward turning, so that the blood backflow of the head can be realized; this sofa simple structure is practical, through the upset to back support 2 and shank support 6, just can satisfy the different leisure conditions ' of people needs, and under head gasbag 21 and waist gasbag 22's effect, can also massage in people's leisure simultaneously and relax, and the muscles and bones of releiving has increased the service function of sofa when keeping the sofa travelling comfort.

In a further improvement, as shown in fig. 2, a system communication module 9 and a driving execution module 91 are arranged on the control circuit board 5, the system communication module 9 is used for data transmission with the mobile terminal, and the driving execution module 91 is used for executing instructions received by the system communication module 9 to drive and regulate the operation of each electromagnetic valve 32 and the motor. Therefore, an operation instruction of motor operation can be given through a corresponding APP on the mobile terminal, the mobile terminal can be a smart phone, a tablet personal computer or a portable computer which are used daily by people, and can also be a desktop computer which is fixed at a certain position, data transmission between the system communication module 9 and the mobile terminal can be transmitted by wired data connection, wireless data transmission through wireless communication connection can also be performed, and the wireless communication connection can be WiFi or Bluetooth connection. After the system communication module 9 receives the relevant operation instruction, the instruction is transmitted to the driving execution module 91, and the driving execution module 91 drives the operation of the different solenoid valves 32 and the motors according to the instruction. In order to more conveniently control the sofa intelligently, the system communication module 9 is connected with a cloud system through wireless data communication, and the cloud system is in communication connection with the mobile terminal through wires or wirelessly. Therefore, the sofa can be remotely controlled through the cloud system, and intelligent operation is achieved.

In a further improvement, as shown in fig. 1, the distance between the position of the hinge point of the first motor 8 and the first connecting piece 7 and the backrest support 2 is smaller than the distance between the position of the hinge point of the spiral push rod of the first motor 8 and the second connecting piece 70 and the seat cushion part 1; the distance between the position of the hinge point of the second motor 80 and the second connecting piece 70 and the seat cushion part 1 is greater than the distance between the position of the hinge point of the spiral push rod of the second motor 80 and the third connecting piece 71 and the thigh support 60; the distance between the position of the hinge point of the third motor 81 and the third connecting piece 71 and the thigh support 60 is greater than the distance between the position of the hinge point of the spiral push rod of the third motor 81 and the fourth connecting piece 72 and the shank support 61. Such structural design just can make the motor can both promote corresponding support to the angle that needs under less thrust, the efficiency of each motor of performance that can be better, also makes the upset of each support can be more smooth and easy simultaneously, has guaranteed the life of sofa.

In a further improvement, as shown in fig. 1 to 2, the base 4 includes two supporting plates each in the shape of an isosceles triangle, and the two supporting plates are connected with the supporting shaft at the top corners to form a base in an X-shaped structure. The structure of triangle-shaped is stable structure, and the backup pad is the stable structure of triangle-shaped structure just formation, under the atress condition, and non-deformable can form stable support, connects at the apex angle department of backup pad namely the intermediate part of backup pad and forms X type structure simultaneously, just makes the base become a symmetrical structure, receives external force effect after, and it exerts just more balanced on the floor, can not be partial to a certain direction, has just also kept the stability of sofa.

In a further improvement, as shown in fig. 1, the head airbag 21 and the waist airbag 22 are each provided with an air pressure sensor 24 electrically connected to the control circuit board 5 and capable of sensing air pressure in the airbags. The pressure in the air bag is sensed by the air pressure sensor 24, so that the massage force can be adjusted by adjusting the pressure in the air bag to meet the requirements of different people and achieve different massage effects. Simultaneously, all be provided with the disappointing pipe 25 that is used for disappointing on head gasbag 21 and the waist gasbag 22, manual carminative disappointing valve is installed to disappointing pipe 25 internal seal, and when gasbag internal pressure was too big like this, just can exhaust through disappointing pipe 25 when inconvenient use electronic air pump 3 breathes in, and the partial gas in the gasbag is got rid of through disappointing pipe 25 to the valve that loses heart in the manual opening 25, has made things convenient for the regulation to gasbag internal pressure.

In a further improvement, as shown in fig. 1, a table 10 is disposed at a side of the cushion part 1, the table 10 is fixedly connected to the cushion part 1 through a table support 11, the table 10 is convenient for people to use when sitting on the sofa, magazines, laptops, tablet computers and the like can be placed on the table 10, the table 10 can be fixed at a certain position of the cushion part 1 or can slide on the cushion part 1, and the sliding can adapt to use when the sofa is adjusted to different angles.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (10)

1. A leisure sofa is characterized in that: including cushion portion, articulate the back support at cushion portion rear end, the front fixed mounting of back support has soft cushion, the back fixed mounting of back support has electronic air pump, the upper portion of cushion is equipped with at least one head gasbag corresponding to the head, the lower part of cushion is equipped with at least one waist gasbag corresponding to the waist, electronic air pump is connected with a many-way breather pipe that has a plurality of air outlet openings, the quantity of air outlet opening is the same with the quantity sum of head gasbag and waist gasbag, the many-way breather pipe corresponds with head gasbag and waist gasbag through the breather pipe in air outlet opening department and is connected and switches on, all install the solenoid valve in the air outlet opening, cushion portion is fixed on a base and is equipped with the control scheme board in the bottom of cushion portion, electronic air pump and solenoid valve all with control scheme board electric connection, the front end of the cushion part is also hinged with a leg support.

2. The leisure sofa of claim 1, wherein: the leg support comprises a thigh support and a shank support, and two ends of the thigh support are correspondingly hinged with the cushion part and the shank support; the base is provided with a support shaft which protrudes upwards at the central point of the base, and the cushion part is fixedly connected to the support shaft; the middle parts of the bottom surfaces of the backrest support, the cushion part, the thigh support and the shank support are correspondingly provided with a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, the first connecting piece, the second connecting piece and the third connecting piece are correspondingly hinged with a first motor, a second motor and a third motor which are provided with spiral push rods, the spiral push rod of the first motor is hinged with the second connecting piece, the spiral push rod of the second motor is hinged with the third connecting piece, and the spiral push rod of the third motor is hinged with the fourth connecting piece; the first motor, the second motor and the third motor are respectively and electrically connected with the control circuit board.

3. The leisure sofa of claim 2, wherein: the control circuit board is provided with a system communication module and a driving execution module, the system communication module is used for data transmission with the mobile terminal, and the driving execution module is used for executing instructions received by the system communication module to drive and adjust the operation of each electromagnetic valve and each motor.

4. The leisure sofa of claim 3, wherein: the system communication module is connected with a cloud system through wireless data communication, and the cloud system is in communication connection with the mobile terminal through wires or wirelessly.

5. The leisure sofa of claim 2, wherein: the distance between the hinge point of the first motor and the first connecting piece and the backrest support is smaller than the distance between the hinge point of the spiral push rod of the first motor and the second connecting piece and the seat cushion part; the distance between the position of a hinged point of the second motor and the second connecting piece and the seat cushion part is greater than the distance between the position of a hinged point of the spiral push rod of the second motor and the third connecting piece and the thigh support; the distance between the hinge point of the third motor and the third connecting piece and the thigh support is larger than the distance between the hinge point of the spiral push rod of the third motor and the fourth connecting piece and the shank support.

6. The leisure sofa of claim 1, wherein: the head air bag and the waist air bag are both provided with bulges which are protruded out of the surfaces of the air bags after being ventilated.

7. The leisure sofa of claim 1, wherein: the base includes that two are isosceles triangle's backup pad, two the backup pad all is connected the base that forms X type structure with the back shaft in apex angle department.

8. The leisure sofa of claim 1, wherein: and the head air bag and the waist air bag are respectively provided with an air pressure sensor which is electrically connected with the control circuit board and can sense the air pressure in the air bags.

9. The leisure sofa of claim 1, wherein: all be provided with the disappointing pipe that is used for disappointing on head gasbag and the waist gasbag, the intraductal sealing installation of disappointing has manual carminative disappointing valve.

10. The leisure sofa of claim 1, wherein: the side of the cushion part is provided with a table plate, and the table plate is fixedly connected to the cushion part through a table plate support.

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