CN214433131U - Body weight triggering type heating seat cushion - Google Patents

Abstract

The utility model discloses a weight triggers seatpad of formula heating, including sofa, sofa up end front side is provided with the seatpad, the seatpad downside is including the bottom, bottom up end fixedly connected with insulating layer, insulating layer up end fixedly connected with generates heat the layer, the flexible cloth that generates heat of layer inner chamber fixedly connected with, the one end electric connection that the seatpad was kept away from to the power wire has power plug, generate heat layer up end fixedly connected with filling layer, filling layer inner chamber fixedly connected with gravity inductor, filling layer up end fixed connection superficial layer, the superficial layer up end is provided with gravity-feed tank, the utility model relates to a seatpad technical field. This seatpad of formula heating is triggered to weight has solved the seatpad and has not possessed the heating function, and performance is single to and user experience feels relatively poor problem.

Description

Body weight triggering type heating seat cushion

Technical Field

The utility model relates to a seatpad technical field specifically is a seatpad of weight trigger formula heating.

Background

With the continuous improvement of living standard, the comfort requirement of people on living goods is also continuously improved. The use of seat cushions is becoming more and more common in homes, offices and other places. In winter, people can add a seat cushion on the chair to play a role in keeping warm. The existing seat cushion is generally only composed of an outer sleeve and a soft cushion in the outer sleeve, and in order to ensure better heat preservation effect, the outer sleeve is generally made of wool and the like, and the inner soft cushion is made of sponge, cotton and the like. The seat cushion can play a certain role in keeping warm, but still cannot meet the needs of people.

At present, the existing seat cushion in the market does not have the heating function, the use performance is single, and the user experience is poor.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a weight triggers seatpad of formula heating has solved the seatpad and has not possessed the heating function, and performance is single to and user experience feels relatively poor problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a seat cushion heated in a weight triggering manner comprises a sofa, wherein a seat cushion is arranged on the front side of the upper end face of the sofa, edge sealing strips are arranged on the periphery of the seat cushion, the lowest side of the seat cushion comprises a bottom layer, a heat insulation layer is fixedly connected to the upper end face of the bottom layer, a heating layer is fixedly connected to the upper end face of the heat insulation layer, a flexible heating cloth is fixedly connected to the inner cavity of the heating layer, a controller is fixedly connected to the right front part of the inner cavity of the heating layer, the right end of the flexible heating cloth is electrically connected with the anode of the controller through a connecting wire, a power supply wire is electrically connected to the middle part of the front end face of the controller in a penetrating manner and penetrates through the heating layer, one end of the power supply wire, which is far away from the seat cushion, is electrically connected with a power plug, a filling layer is fixedly connected to the upper end face of the heating layer, a gravity inductor is fixedly connected to the inner cavity of the filling layer, and the rear side of the gravity inductor is electrically connected with the left end of the flexible heating cloth through a connecting wire, the gravity sensor comprises a filling layer, a gravity sensor and a controller, wherein the front side of the gravity sensor is electrically connected with the cathode of an inner cavity of the controller through a connecting wire, the upper end surface of the filling layer is fixedly connected with a surface layer, and a gravity sensing pad is arranged on the upper end surface of the surface layer.

Preferably, the power supply lead is respectively electrically connected with the anode and the cathode in the controller, and two sets of control circuits are arranged in the controller: respectively an instantaneous heating circuit and a preheating circuit.

Preferably, the number of the gravity sensors is 3, and a connecting plate is fixed on the upper end face of each gravity sensor.

Preferably, edge sealing strips are arranged on the periphery of the seat cushion and made of heat insulation materials.

Preferably, the heat insulation layer is made of a heat insulation material.

Preferably, the inner cavity of the filling layer is filled with sponge.

(III) advantageous effects

The utility model provides a seat cushion of formula heating is triggered to weight. The method has the following beneficial effects:

(1) this seatpad that weight triggered heats, through two sets of different control circuit in the controller, can make whole device possess two kinds of heating modes of difference, the first kind is when the numerical value that senses of gravity inductor is less than the pressure numerical value that self set up, the gravity inductor can be with this information transfer to the controller, whole circuit is just in the off-state this moment, the circuit has just formed the disconnection, flexible heating cloth just can not the circular telegram generate heat, when the numerical value that senses of gravity inductor is greater than the pressure numerical value that self sets up, the gravity inductor still can be with this information transfer to the controller, whole circuit is just in the on-state this moment, the circuit has just formed the route, thereby make flexible heating cloth to circular telegram generate heat, this kind of connected mode, just can generate heat when people sit down, will stop generating heat after leaving, belong to instantaneous heating; the second is that when the value sensed by the gravity sensor is smaller than the self-set pressure value, the gravity sensor can transmit the information to the controller, the whole circuit is in a connected state, the circuit forms a passage, the flexible heating cloth is electrified to heat, when the value sensed by the gravity sensor is larger than the self-set pressure value, the gravity sensor still transmits the information to the controller, the whole circuit is in a disconnected state, the circuit is broken, and therefore the flexible heating cloth cannot be electrified to heat; therefore, the interior of the device can be connected into different heating modes according to different using modes of customers; through passing through the connecting plate with every gravity inductor again and connecting, can make the user sit the optional position in seatpad top and can trigger the gravity inductor, enlarged the device and can trigger exothermic area to make the seatpad possess good triggering nature, and be applicable to different numbers and use.

(2) This seatpad of formula heating is triggered to weight, through adopting the banding strip with bottom, insulating layer, generate heat the fixed parcel of layer, filling layer and superficial layer, can effectually prevent that the heat from giving off to the edge. Through being provided with the insulating layer below the layer that generates heat to adopt thermal insulation material to make, can avoid the excessive downward loss of heat that the layer that generates heat produced, thereby improved the heat preservation effect of device. Fill through adopting the sponge in the filling layer for the seatpad has better elasticity, and the sponge still has compression load big moreover, and fire resistance, advantage that the gas permeability is good are favorable to the heat that the layer that generates heat to produce more to distribute out, have improved the ventilation effect of filling layer, make whole device heating effect better.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of a half-section structure of the seat cushion of the present invention;

FIG. 3 is a schematic view of an enlarged main structure of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the inner cavity of the filling layer according to the present invention; (sponge has been omitted)

FIG. 5 is a schematic view of the structure of the inner cavity of the heating layer of the present invention;

fig. 6 is a schematic diagram of the circuit structure of the present invention.

In the figure: the multifunctional sofa comprises a sofa 1, a seat cushion 2, an edge banding 3, a gravity sensing pad 4, a power supply wire 5, a connecting wire 51, a power supply plug 6, a bottom layer 7, a heat insulation layer 8, a heat generation layer 9, flexible heat generation cloth 10, a filling layer 11, sponge 111, a surface layer 12, a gravity sensor 13, a connecting plate 14 and a controller 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a seat cushion heated by weight triggering comprises a sofa 1, a seat cushion 2 is arranged on the front side of the upper end face of the sofa 1, edge sealing strips 3 are arranged around the seat cushion 2, the lowest side of the seat cushion 2 comprises a bottom layer 7, a heat insulation layer 8 is fixedly connected to the upper end face of the bottom layer 7, a heating layer 9 is fixedly connected to the upper end face of the heat insulation layer 8, a flexible heating cloth 10 is fixedly connected to the inner cavity of the heating layer 9, a controller 15 is fixedly connected to the right front part of the inner cavity of the heating layer 9, the right end of the flexible heating cloth 10 is electrically connected with the positive electrode of the controller 15 through a connecting wire 51, a power supply wire 5 is electrically connected to the middle part of the front end face of the controller 15 through the heating layer 9, one end of the power supply wire 5, which is far away from the seat cushion 2, a filling layer 11 is fixedly connected to the upper end face of the heating layer 9, a gravity sensor 13 is fixedly connected to the inner cavity of the filling layer 11, the rear side of the gravity sensor 13 is electrically connected with the left end of the flexible heating cloth 10 through a connecting wire 51, the front side of the gravity sensor 13 is electrically connected with the cathode of the inner cavity of the controller 15 through a connecting wire 51, the upper end surface of the filling layer 11 is fixedly connected with the surface layer 12, and the upper end surface of the surface layer 12 is provided with the gravity sensing pad 4.

In this embodiment, the power supply lead 5 is electrically connected to the positive electrode and the negative electrode in the controller 15, and two sets of control circuits are disposed in the controller 15: respectively an instantaneous heating circuit and a preheating circuit. The whole device can have two different heating modes through two different control circuits in the controller 15, the first mode is that when the sensed value of the gravity sensor 13 is smaller than the self-set pressure value, the gravity sensor 13 can transmit the information to the controller 15, the whole circuit is in a disconnected state at the moment, the circuit is disconnected, the flexible heating cloth 10 cannot be electrified to heat, when the sensed value of the gravity sensor 13 is larger than the self-set pressure value, the gravity sensor 13 can still transmit the information to the controller 15, the whole circuit is in a connected state at the moment, and the circuit forms a passage, so that the flexible heating cloth 10 can be electrified to heat, and the connection mode is that people can heat when sitting down, stop heating after leaving and belongs to instantaneous heating; secondly, when the value sensed by the gravity sensor 13 is smaller than the self-set pressure value, the gravity sensor 13 transmits the information to the controller 15, the whole circuit is in a connected state, the circuit forms a passage, the flexible heating cloth 10 is electrified to heat, when the value sensed by the gravity sensor 13 is larger than the self-set pressure value, the gravity sensor 13 still transmits the information to the controller 15, the whole circuit is in a disconnected state, the circuit is disconnected, and therefore the flexible heating cloth 10 cannot be electrified to heat; therefore, the interior of the device can be connected into different heating modes according to different using modes of customers.

In this embodiment, the number of the gravity sensors 13 is 3, and a connecting plate 14 is fixed to the upper end surface of each gravity sensor 13. Through connecting every gravity inductor 13 through connecting plate 14, can all can trigger gravity inductor 13 so that the user sits the optional position in seatpad 2 top, enlarged the device and can trigger calorific area to make seatpad 2 possess good triggering nature, and be applicable to different numbers and use.

In this embodiment, the seat cushion 2 is provided with an edge banding 3 around, and the edge banding 3 is made of heat insulating material. Fix the parcel through adopting banding strip 3 with bottom 7, insulating layer 8, layer 9, filling layer 11 and superficial layer 12 of generating heat and get up, can effectually prevent that the heat from giving off to the edge.

In this embodiment, the thermal insulation layer 8 is made of a thermal insulation material, the thermal insulation layer 8 is arranged below the heating layer, and the thermal insulation layer is made of the thermal insulation material, so that excessive downward loss of heat generated by the heating layer 9 can be avoided, and the heat preservation effect of the device is improved.

In this embodiment, the sponge 111 is filled in the inner cavity of the filling layer 11. Fill through adopting sponge 111 in filling layer 11 for seatpad 2 has better elasticity, and sponge 111 still has compression load big moreover, and fire resistance, gas permeability are good advantage, are favorable to the heat that layer 9 produced that generates heat to distribute out more, have improved filling layer 11's ventilation effect, make whole device heating effect better.

When the device works, firstly, the power supply lead 5 is electrically connected with the positive electrode and the negative electrode of the controller 15, then the positive electrode of the controller 15 is electrically connected with the right end of the flexible heating cloth 10 through the connecting lead 51, then the left end of the flexible heating cloth 10 is electrically connected with the positive electrode of the gravity sensor 13 through the connecting lead 51, then the negative electrode of the gravity sensor 13 is connected with the negative electrode of the controller 15 through the connecting lead 51, then the power supply plug 6 is connected with a power supply, the whole device can be enabled to have two different heating modes through two different control circuits in the controller 15, the first mode is that when the value sensed by the gravity sensor 13 is smaller than the self-set pressure value, the gravity sensor 13 transmits the information to the controller 15, at the moment, the whole circuit is in an off state, the circuit is broken, the flexible heating cloth 10 cannot be electrified to generate heat, when the value sensed by the gravity sensor 13 is larger than the self-set pressure value, the gravity sensor 13 still transmits the information to the controller 15, at the moment, the whole circuit is in a connected state, and the circuit forms a passage, so that the flexible heating cloth 10 can be electrified to heat; secondly, when the value sensed by the gravity sensor 13 is smaller than the self-set pressure value, the gravity sensor 13 transmits the information to the controller 15, the whole circuit is in a connected state, the circuit forms a passage, the flexible heating cloth 10 is electrified to heat, when the value sensed by the gravity sensor 13 is larger than the self-set pressure value, the gravity sensor 13 still transmits the information to the controller 15, the whole circuit is in a disconnected state, the circuit is disconnected, and therefore the flexible heating cloth 10 cannot be electrified to heat; therefore, the interior of the device can be connected into different heating modes according to different using modes of customers; through adopting banding strip 3 with bottom 7 after that, insulating layer 8, generate heat layer 9, the fixed parcel of filling layer 11 and superficial layer 12 gets up, can effectually prevent that the heat from giving off to the edge, and be provided with insulating layer 8 below generating heat layer 9, and adopt thermal insulation material to make, can avoid generating heat the too much downward loss of heat that layer 9 produced, filling layer 11 in seatpad 2 adopts sponge 111 to fill, make seatpad 2 have better elasticity, and sponge 111 still has the advantage that the gas permeability is good, be favorable to the heat that generates heat layer 9 and produce more to give off, 2 outside parcels of whole seatpad have a circle banding strip 3, fix each layer material, and can effectually prevent that the heat from giving off to the edge. The whole device is in circuit connection with the power supply lead 5 through the flexible heating cloth 10, the gravity sensor 13 and the controller 15, so that the device has two different heating modes of instantaneous heating and advanced heating, the practicability is wider, and then the connecting plate 14 is matched with the gravity sensor 13 to use, so that the seat cushion 2 has good triggering performance and is suitable for different people; then, the heat insulation layer 8 is arranged, so that the heat insulation effect of the device is improved; finally, the sponge 111 is filled in the filling layer 11, so that the cushion 2 has good elasticity, the ventilation effect of the filling layer 11 is improved, and the heating effect of the whole device is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A weight triggers seatpad of formula heating, includes sofa (1), its characterized in that: the sofa is characterized in that a seat cushion (2) is arranged on the front side of the upper end face of the sofa (1), the lowest side of the seat cushion (2) comprises a bottom layer (7), a heat insulation layer (8) is fixedly connected to the upper end face of the bottom layer (7), a heating layer (9) is fixedly connected to the upper end face of the heat insulation layer (8), a flexible heating cloth (10) is fixedly connected to the inner cavity of the heating layer (9), a controller (15) is fixedly connected to the right front portion of the inner cavity of the heating layer (9), the right end of the flexible heating cloth (10) is electrically connected with the anode of the controller (15) through a connecting wire (51), a power supply wire (5) penetrates through the middle portion of the front end face of the controller (15) and is electrically connected with the heating layer (9), a power supply plug (6) is electrically connected to one end of the power supply wire (5) far away from the seat cushion (2), and a filling layer (11) is fixedly connected to the upper end face of the heating layer (9), filling layer (11) inner chamber fixedly connected with gravity inductor (13), gravity inductor (13) rear side is through connecting wire (51) and flexible heating cloth (10) left end electric connection, gravity inductor (13) front side is through connecting wire (51) and controller (15) inner chamber negative pole electric connection, filling layer (11) up end fixed connection superficial layer (12), superficial layer (12) up end is provided with gravity-feed tank pad (4).

2. A weight triggered heating seat cushion as claimed in claim 1, wherein: the power supply lead (5) is respectively electrically connected with the anode and the cathode in the controller (15), and two sets of control circuits are arranged in the controller (15): respectively an instantaneous heating circuit and a preheating circuit.

3. A weight triggered heating seat cushion as claimed in claim 1, wherein: the number of the gravity sensors (13) is 3, and a connecting plate (14) is fixed on the upper end face of each gravity sensor (13).

4. A weight triggered heating seat cushion as claimed in claim 1, wherein: the seat cushion (2) is provided with edge banding strips (3) on the periphery, and the edge banding strips (3) are made of heat insulation materials.

5. A weight triggered heating seat cushion as claimed in claim 1, wherein: the heat insulation layer (8) is made of a heat insulation material.

6. A weight triggered heating seat cushion as claimed in claim 1, wherein: the inner cavity of the filling layer (11) is filled with sponge (111).

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