CN216147634U - Chair with detachable seat - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of seats, and particularly discloses a seat, which comprises: the seat body comprises a seat cushion, a backrest, a base, a folding assembly and a table plate, wherein the seat cushion is fixed on the base, the backrest is fixed on the seat cushion, the folding assembly is mechanically connected with the seat cushion, and the table plate is mechanically connected with the folding assembly. A plurality of first vibration subassemblies, the interval set up in the cushion. A plurality of first pressure sensor, the interval set up in the cushion for detect first pressure. The controller is respectively electrically connected with the plurality of first vibration assemblies and the plurality of first pressure sensors, and is used for receiving the first pressure and controlling the plurality of first vibration assemblies to vibrate according to the first pressure. By the mode, massage health care and sitting posture regulation can be provided.

Description

Chair with detachable seat

Technical Field

The embodiment of the utility model relates to the technical field of seats, in particular to a seat.

Background

The chair is a seat with a backrest and armrests. The seat is common in our lives and is also an important furniture article, along with market competition and social development, the design of the seat draws more and more attention, and the seat not only fits the human engineering on the product appearance design, but also is divided into various seats according to application scenes so as to improve the seat in a targeted manner, such as an automobile seat, a bus seat, a seat and the like, wherein the student seat also receives much attention as one of the most common learning daily tools for students.

In the process of implementing the embodiment of the present invention, the inventors found that: the existing student chair has single function, is usually only used as a seat and generally only has a bearing function.

SUMMERY OF THE UTILITY MODEL

The technical problem mainly solved by the embodiment of the utility model is to provide a seat which can provide massage health care and remind a user to standardize the sitting posture of a student.

In order to solve the above technical problem, one technical solution adopted by the embodiment of the present invention is: there is provided a seat comprising: seat body, folding subassembly, table, a plurality of first vibration subassembly, a plurality of pressure sensor and controller. The seat body comprises a seat cushion, a backrest, a base, a folding assembly and a table plate, wherein the seat cushion is fixed on the base, the backrest is fixed on the seat cushion, the folding assembly is mechanically connected with the seat cushion, and the table plate is mechanically connected with the folding assembly. A plurality of first vibration subassembly intervals set up in the cushion. A plurality of first pressure sensor intervals set up in the cushion for detect first pressure. The controller is respectively electrically connected with the first vibration assemblies and the first pressure sensors, and is used for receiving the first pressure and controlling the first vibration assemblies to vibrate according to the first pressure.

Optionally, the seat further comprises a plurality of first piezoelectric film sensors, the first piezoelectric film sensors are arranged on the cushion at intervals, the first piezoelectric film sensors are all electrically connected with the controller, the first piezoelectric film sensors are used for detecting second pressure, the controller receives the second pressure, and the first vibration assemblies vibrate according to the first pressure and the second pressure.

Optionally, the seat body further includes an armrest, the armrest is mounted on the seat cushion, the armrest is used for supporting a hand of a user, the folding assembly is mechanically connected to the armrest, and the controller is disposed on the armrest.

Optionally, the seat further includes a control switch, the control switch is disposed on the table, the control switch is electrically connected to the controller, the control switch is configured to output a control command to the controller, and the controller controls the working states of the first vibrating assemblies, the first pressure sensors and the first piezoelectric film sensors according to the control command.

Optionally, the control switch is a touch screen.

Optionally, the folding assembly includes a first rotating mechanism, a first connecting rod, a second rotating mechanism and a second connecting rod, the first rotating mechanism is respectively mechanically connected to the armrests and one end of the first connecting rod, the first connecting rod can rotate relative to the armrests and can be fixed at any position in the rotation, the second rotating mechanism is respectively mechanically connected to the other end of the first connecting rod and the second connecting rod, the second connecting rod can rotate relative to the first connecting rod and can be fixed at any position in the rotation, the table is sleeved on the second connecting rod, and the table can rotate around the second connecting rod.

Optionally, the first rotation mechanism includes a first ring member, a second ring member, and a locking member. The first ring-shaped piece is of an annular structure with a bottom shell, the second ring-shaped piece is of a hollow annular structure, the first ring-shaped piece is arranged on the handrail, the second ring-shaped piece can rotate relative to the first ring-shaped piece, the second ring-shaped piece is mechanically connected with the first connecting rod, a gear belt is arranged on the inner surface of the second ring-shaped piece, a blank belt and a gear belt are respectively arranged on the outer surface of the locking piece, the gear belt of the second ring-shaped piece is meshed with the gear belt of the locking piece, the locking piece is correspondingly arranged in the second ring-shaped piece, and a spring is further arranged between the locking piece and the bottom shell of the first ring-shaped piece. And a spring is further arranged between the locking piece and the bottom shell of the first annular piece in the annular piece.

Optionally, the seat further comprises a plurality of first heating assemblies, the plurality of first heating assemblies are arranged on the seat cushion, and the plurality of first heating assemblies are electrically connected with the controller.

Optionally, the seat further includes a plurality of first temperature sensors, one of the first temperature sensors is disposed on one of the heating assemblies, and the plurality of first temperature sensors are electrically connected to the controller.

Optionally, the seat further includes a power supply module, the power supply module includes a battery assembly, the battery assembly is installed in the armrest, and the battery assembly is electrically connected to the controller, the first vibration assemblies, the first piezoelectric film sensors, and the first pressure sensors, respectively.

The embodiment of the utility model has the beneficial effects that: the embodiment of the utility model comprises the following steps: the first pressure sensor is used for detecting pressure data, namely first pressure, and the controller is used for controlling the first vibration assemblies to realize the massage and health care functions; the controller receives first pressure detected by the first pressure sensor, real-time sitting posture data of a user can be obtained, and if the user sits for a long time or the sitting posture is not standard, the controller can control the first vibration assemblies to vibrate to play a reminding role. Through the mode, when the user has incorrect sitting posture, is sedentary or needs to relieve physical fatigue, the sitting posture error prompt, the sedentary prompt or the vibration massage can be sent to the user.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings in which like references indicate similar elements and in which, unless otherwise indicated, the figures are not to scale.

FIG. 1 is an overall schematic view of a seat embodiment of the present invention;

FIG. 2 is a schematic view of the connection of an embodiment of the chair of the present invention;

fig. 3 is another schematic view of fig. 1.

FIG. 4 is a schematic view of a chair embodiment of the present invention without a table;

FIG. 5 is an enlarged view of a portion of FIG. 3 at A;

fig. 6 is a partial enlarged view of fig. 3 at B.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It is noted that when an element is referred to as being "secured to"/"mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, the seat 1 includes a seat body 10, a plurality of first vibration assemblies 20, a plurality of first pressure sensors 30, a first heating assembly 40, a first temperature sensor 50, and a controller 60. The plurality of first vibration assemblies 20, the plurality of first pressure sensors 30, and the controller 60 are provided to the seat body 10. The controller 60 is electrically connected to the plurality of first vibration assemblies 20, the plurality of first pressure sensors 30, the first heating assembly 40, and the first temperature sensor 50, respectively. The plurality of first pressure sensors 30 are used for detecting a static stress, i.e. a first pressure, to which the seat body 10 is subjected, and the controller 60 controls the first vibration assembly 20 to vibrate to remind the user of adjusting the sitting posture when determining that the sitting posture of the user is incorrect according to the detected first pressure. The first temperature sensor 50 is used for detecting the temperature of the seat body 10, and the controller 60 is further used for controlling the first heating assembly 40 to heat when the temperature detected by the first temperature sensor 50 is lower than a preset value, so as to realize the automatic heating function of the seat body 10. Of course, in some embodiments, the first vibration assembly 20 can be controlled individually according to the massage requirement, so as to achieve the massage function for the user, and the first heating assembly 40 can be controlled individually according to the heating requirement.

Referring to fig. 1, the seat body 10 includes a base 11, an armrest 16, a seat cushion 12, a backrest 13, a folding assembly 14, and a table 15. The seat cushion 12 is fixed on the base 11, the armrests 16 are installed on the seat cushion 12, the backrest 13 is fixed on the seat cushion 12, and the folding components 14 are respectively in mechanical connection with the armrests 16 and the table board 15.

Referring to fig. 1, the base 11 includes a pulley 111, a bracket 112 and a height adjustment assembly 113. The pulley 111 is mechanically connected with one end of the support 112, the height adjusting component 113 is mechanically connected with the other end of the support 112 and used for adjusting the height of the seat 1, the other end of the height adjusting component 113 is mechanically connected with the seat cushion 12, and the pulley 111 is convenient for moving the seat.

In some embodiments, the height adjusting assembly 113 includes a connecting sleeve (not shown) and an air lever (not shown), the air cylinder is fixed in the connecting sleeve, one end of the connecting sleeve is mechanically connected to one end of the air cylinder, the other end of the connecting sleeve is mechanically connected to the bracket 112, the other end of the air cylinder is mechanically connected to the seat cushion 12, and by driving the air cylinder, a piston rod of the air cylinder moves up and down to drive the seat cushion 12 to move up and down, so as to adjust the height of the seat 1.

Referring to fig. 3, the folding assembly 14 includes a first rotating mechanism 141, a first connecting rod 142, a second rotating mechanism 143, and a second connecting rod 144, the first rotating mechanism 141 is respectively mechanically connected to the armrest 16 and one end of the first connecting rod 142, the first connecting rod 142 can rotate relative to the armrest 16 and can be fixed at any position in the rotation, the second rotating mechanism 143 is respectively mechanically connected to the other end of the first connecting rod 142 and the second connecting rod 144, the second connecting rod 144 can rotate relative to the first connecting rod 142 and can be fixed at any position in the rotation, the table 15 is sleeved on the second connecting rod 144, and the table 15 can rotate around the second connecting rod 144.

In some embodiments, the first rotating mechanism 141 includes a first ring (not shown), a second ring (not shown), and a lock (not shown). The first ring-shaped piece is of an annular structure with a bottom shell, the second ring-shaped piece is of a hollow annular structure, the first ring-shaped piece is arranged on the handrail 16 and can rotate relative to the first ring-shaped piece, the second ring-shaped piece is mechanically connected with the first connecting rod 142, a gear belt is arranged on the inner surface of the second ring-shaped piece, a blank belt and a gear belt are respectively arranged on the outer surface of the locking piece, the gear belt of the second ring-shaped piece is meshed with the gear belt of the locking piece, the locking piece is correspondingly arranged in the second ring-shaped piece, namely, the diameter of the locking piece is smaller than that of the second ring-shaped piece, and a spring is further arranged between the locking piece and the bottom shell of the first ring-shaped piece. When the locking member is depressed, the toothed belt of the locking member can be misaligned with the toothed belts of the first and second ring members, allowing the first connecting link 142 to rotate relative to the armrest 16 and be fixed in either position during the rotation.

In some other embodiments, the locking member is not limited to being disposed within the second ring member as long as it is sufficient that the gear belt of the second ring member meshes with the gear belt of the locking member, for example, the outer surface of the second ring member is provided with the gear belt, the inner surface of the locking member is provided with the blank belt and the gear belt, respectively, and the diameter of the locking member is larger than the diameter of the second ring member.

For the table 15, the table 15 is sleeved on the second connecting rod 144, and the table 15 can rotate around the second connecting rod 144.

Referring to fig. 4-6, the first pressure sensors 30, the first vibration assembly 20 and the controller 60 are disposed in the seat cushion 12, the controller 60 is disposed in the armrest 16, and the first pressure sensors 30 are disposed on the first vibration assembly 20. At first predetermine the position of sitting database in controller 60 to a plurality of first pressure sensor 30 evenly set up in cushion 12, when the user sat in cushion 12, a plurality of first pressure sensor 30 all detected pressure, and a plurality of first pressure sensor 30 convert the pressure signal who gathers into first pressure, simulate out present position of sitting, through with the database in the position of sitting data contrast, can judge whether the position of sitting is correct, for example: the user inclines to one side, and then first pressure sensor 30 detects the pressure of one side great to simulate out the position of sitting that the user inclines to one side, through contrasting with position of sitting data in the database, can judge that the user's position of sitting is incorrect, controller 60 is judging when the user's position of sitting is incorrect, controls first vibration subassembly 20 and vibrates, reminds the user to adjust the position of sitting.

In some embodiments, the seat 1 further includes a first flexible circuit board 110, the first flexible circuit board 110 is disposed in the seat cushion 12, and the first vibration assembly 20 is disposed on the first flexible circuit board 110, the first flexible circuit board 110 is electrically connected to the first vibration assemblies 20, the first pressure sensors 30, the first heating assembly 40, the first temperature sensor 50, and the controller 60, respectively, and the controller 60 transmits the control signal to the first flexible circuit board 110, and then the first flexible circuit board 110 transmits the signal to the first vibration assemblies 20, the first pressure sensors 30, the first heating assembly 40, and the first temperature sensor 50.

In some embodiments, the seat 1 may further include a calculator (not shown) electrically connected to the controller 60, and the controller 60 is configured to control the calculator to time when the first pressure sensor 30 detects that the user is seated on the seat cushion 12, and the controller 60 controls the first vibration assembly 20 to vibrate to prompt the user to change the sitting posture when the time exceeds a predetermined time.

It should be noted that before the first vibration assembly 20 is activated, the controller 60 may control the corresponding first vibration assembly 20 to output a vibration with a corresponding intensity according to the corresponding pressure data obtained by the first pressure sensor 30 from different positions of the human body, specifically, the vibration with a higher intensity is output according to the higher pressure data, because the position with the higher pressure data is subjected to a higher force on the corresponding portion of the user, which generally makes the portion more prone to fatigue. Of course, if the user feels that the vibration of a certain position is weak, the user can adjust the intensity of the vibration by lightly pressing to obtain a better massage effect.

Referring to fig. 4 to 6, the first heating assembly 40 and the first temperature sensor 50 are both disposed on the seat cushion 12, and the first heating assembly 40 is located on the first pressure sensor 30. The first temperature sensor 50 is used for detecting the temperature of the seat cushion 12, and the controller 60 is used for controlling the first heating assembly 40 to heat the seat cushion 12 when the temperature of the seat cushion 12 is lower than a preset value, so as to realize the automatic heating of the seat cushion 12.

In some examples, the first heating assembly 40 includes heating wires (not shown) that are disposed within the seat cushion 12. In other embodiments, the first heating element 40 is a far infrared heating device (not shown), and far infrared rays emitted from the far infrared heating device are rapidly absorbed by the seat cushion 12, so as to raise the temperature of the seat cushion 12. Certainly, the infrared part emitted by the far infrared heating device can be directly absorbed by the user, so that the blood circulation of the human body is promoted, and the diseases of the user are treated, so that the seat 1 has the auxiliary health-care function and also can play a role in keeping warm.

In some embodiments, the seat 1 may further include a control switch 70, the control switch 70 is disposed on the table 15, the control switch 70 is electrically connected to the controller 60, and the control switch 70 is configured to output a control command to the controller 60 to control the controller 60, for example: starting an automatic heating function, starting an independent heating function, starting a massage function, starting a sitting posture monitoring function and the like. In some embodiments, the control switch 70 is a touch screen, and the user outputs the control command to the controller 60 by touching, but the control switch 70 may also be a physical key switch, and the user outputs the control command to the controller 60 by operating the physical key switch.

In some embodiments, the seat includes a number of second vibration assemblies 20', a number of second pressure sensors 30', a second heating assembly 40', a second temperature sensor 50', and a second flexible circuit board (not shown). The second pressure sensor 30', the second heating assembly 40', the second temperature sensor 50', the second vibration assembly 20' and the second flexible circuit board are all disposed in the backrest 17, and the second heating assembly 60', the second pressure sensor 50', the second vibration assembly 40' and the second flexible circuit board are sequentially disposed from top to bottom. The second vibration assemblies 20', the second pressure sensors 30', the second heating assembly 40 'and the second temperature sensor 50' are electrically connected to a second flexible circuit board, the second flexible circuit board is electrically connected to the controller 60, the controller 60 transmits a control signal to the second flexible circuit board, and the second flexible circuit board transmits the signal to the second pressure sensors 30', the second heating assembly 40', the second temperature sensor 50 'and the second vibration assembly 20'. The plurality of second vibration assemblies 20 'are arranged in the backrest 17 in an array manner, and can also be arranged by combining patterns formed by acupuncture points in traditional Chinese medicine, and the controller 60 controls the plurality of second vibration assemblies 20' to vibrate so as to realize the function of massage and pacification. A second temperature sensor 50' is provided in the backrest 17. The second heating assemblies 40' are uniformly laid in the backrest 17, so that the backrest 17 is uniformly heated. In some embodiments, the second heating element 40 'is a heating wire, or the second heating element 40' is a far infrared heating device, and far infrared rays emitted from the far infrared heating device can be rapidly absorbed by the human body, so as to promote blood circulation of the human body, and improve and prevent various diseases caused by blood circulation and microcirculation disturbance.

In some embodiments, the seat further includes a plurality of first piezoelectric film sensors 80, the plurality of first piezoelectric film sensors 80 are disposed at intervals in the seat cushion 12, the first pressure sensor 30 is located on the first piezoelectric film sensor 80, and the plurality of first piezoelectric film sensors 80 are electrically connected to the controller 60. The plurality of first piezoelectric film sensors 80 cannot detect static stress, but are very sensitive to dynamic stress, so the plurality of first piezoelectric film sensors 80 are used for detecting dynamic stress received by the seat body, so that the dynamic stress received by the seat body, namely the second pressure, is detected in an auxiliary manner, the controller 60 integrates data of the first pressure and the second pressure, and when the sitting posture of the user is judged to be incorrect, the first vibration component 20 is controlled to vibrate to remind the user to adjust the sitting posture.

In some embodiments, referring to fig. 6, the seat further includes a power supply module 90, which includes a battery assembly (not shown), a charging circuit 91 and a charging interface 92, wherein the battery assembly, the charging circuit 91 and the charging interface 92 are disposed in the armrest 16, and the battery assembly is electrically connected to the controller 60, the first vibration assembly 20, the first piezoelectric film sensor 80, the first pressure sensor 30, the first heating assembly 40, the first temperature sensor 50, the second vibration assembly 20', the second pressure sensor 30', the second heating assembly 40 'and the second temperature sensor 50' respectively for supplying power thereto. The charging interface 92 is electrically connected with the charging circuit 91, and the charging interface 92 is used for an external power supply to realize a charging function. The charging circuit 91 is electrically connected to the battery pack and the controller 60, respectively, and the charging circuit 91 is configured to manage charging and discharging of the battery pack.

In some embodiments, the seat further includes a wireless communication module 100 disposed on the seat body 10, the wireless communication module is electrically connected to the controller 60, and the controller 60 performs data interaction with an external device through the wireless communication module. The wireless communication module 100 may be a bluetooth module, a zigbee communication module, a 5G wireless communication module, a Wifi module, or the like.

In the embodiment of the present invention, the seat 1 includes a plurality of first vibration assemblies 20, a plurality of first pressure sensors 30 and a controller 60, the first pressure sensors 30 are used for detecting pressure data, i.e. a first pressure, and the controller 60 controls the plurality of first vibration assemblies 20 to realize the massage health function; real-time sitting posture data of the user can be obtained by receiving the first pressure detected by the first pressure sensor 30 through the controller 60, and if the user is sedentary or the sitting posture is not normal, the controller 60 can control the first vibration assemblies 20 to vibrate for reminding. Through the mode, when the user has incorrect sitting posture, is sedentary or needs to relieve physical fatigue, the sitting posture error prompt, the sedentary prompt or the vibration massage can be sent to the user.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A seat, comprising:

the seat comprises a seat body and a seat cushion, wherein the seat cushion is fixed on the base, the backrest is fixed on the seat cushion, the folding component is mechanically connected with the seat cushion, and the table plate is mechanically connected with the folding component;

the first vibration assemblies are arranged on the cushion at intervals;

the first pressure sensors are arranged on the seat cushion at intervals and used for detecting first pressure;

the controller is respectively electrically connected with the first vibration assemblies and the first pressure sensors, and is used for receiving the first pressure and controlling the first vibration assemblies to vibrate according to the first pressure.

2. The seat as claimed in claim 1, further comprising a plurality of first piezoelectric film sensors disposed at intervals on the seat cushion, wherein the plurality of first piezoelectric film sensors are electrically connected to the controller, the plurality of first piezoelectric film sensors are configured to detect a second pressure, and the controller receives the second pressure and controls the plurality of first vibration assemblies to vibrate according to the first pressure and the second pressure.

3. The seat as claimed in claim 2, wherein the seat body further comprises an armrest mounted to the seat cushion for supporting a hand of a user, the folding assembly being mechanically coupled to the armrest, the controller being provided on the armrest.

4. The seat according to claim 2, further comprising a control switch disposed on the table, wherein the control switch is electrically connected to the controller, the control switch is configured to output a control command to the controller, and the controller controls the operating states of the first vibration assemblies, the first pressure sensors, and the first piezoelectric film sensors according to the control command.

5. The seat according to claim 4, wherein the control switch is a touch screen.

6. The seat according to claim 3, wherein the folding assembly comprises a first rotating mechanism, a first connecting rod, a second rotating mechanism and a second connecting rod, the first rotating mechanism is mechanically connected to the armrest and one end of the first connecting rod, respectively, the first connecting rod can rotate relative to the armrest and can be fixed at any position in the rotation, the second rotating mechanism is mechanically connected to the other end of the first connecting rod and the second connecting rod, respectively, the second connecting rod can rotate relative to the first connecting rod and can be fixed at any position in the rotation, the table is sleeved on the second connecting rod, and the table can rotate around the second connecting rod.

7. The seat according to claim 6,

the first rotating mechanism comprises a first annular piece, a second annular piece and a locking piece;

the first ring-shaped piece is of an annular structure with a bottom shell, the second ring-shaped piece is of a hollow annular structure, the first ring-shaped piece is arranged on the handrail, the second ring-shaped piece can rotate relative to the first ring-shaped piece, the second ring-shaped piece is mechanically connected with the first connecting rod, a gear belt is arranged on the inner surface of the second ring-shaped piece, a blank belt and a gear belt are respectively arranged on the outer surface of the locking piece, the gear belt of the second ring-shaped piece is meshed with the gear belt of the locking piece, the locking piece is correspondingly arranged in the second ring-shaped piece, and a spring is further arranged between the locking piece and the bottom shell of the first ring-shaped piece.

8. The seat according to claim 1, further comprising a plurality of first heating assemblies disposed on said seat cushion, said plurality of first heating assemblies being electrically connected to said controller.

9. The seat of claim 8, further comprising a plurality of first temperature sensors, one of said first temperature sensors being disposed on one of said heating assemblies, said plurality of first temperature sensors being electrically connected to said controller.

10. The seat of claim 3, further comprising a power module comprising a battery assembly mounted within the armrest and electrically connected to the controller, the first plurality of vibration assemblies, the first plurality of piezoelectric film sensors, and the first plurality of pressure sensors, respectively.

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