CN219919198U - Heating mechanism, heating pad and incubator - Google Patents

Abstract

The utility model discloses a heating mechanism, a heating pad and an infant incubator, and relates to the technical field of heating pads. The heating mechanism comprises a conductive component and a heating group, wherein the heating group is electrically connected with the conductive component and is provided with two end parts and a middle part positioned between the two end parts; a plurality of first heating elements which are arranged at intervals are arranged in each end part, a plurality of second heating elements which are arranged at intervals are arranged in the middle part, and each first heating element and each second heating element are electrically connected to the conductive component; the arrangement density of the first heating elements in each end portion is a first density, the arrangement density of the second heating elements in the middle portion is a second density, and the first density is higher than the second density. The utility model solves the technical problem of poor heating uniformity of the existing heating mechanism.

Description

Heating mechanism, heating pad and incubator

Technical Field

The utility model relates to the technical field of heating pads, in particular to a heating mechanism, a heating pad and an infant incubator.

Background

The heating mechanism is used for heating in the existing heating pad, the heating elements in the heating mechanism are generally arranged along the shapes of snakelike, wavy or fold lines and the like when the number of the heating elements is one, a plurality of surrounding intervals are equal, and the heating elements are generally distributed at equal intervals when the number of the heating elements is a plurality of heating elements, and the two arrangement modes of the heating elements are reflected on the heating pad, so that the heat uniformity of the surface of the heating pad is poor.

Disclosure of Invention

In view of the above, the utility model provides a heating mechanism, a heating pad and an infant incubator, which are used for solving the technical problem of poor heating uniformity of the existing heating mechanism.

In order to solve the technical problems, the first technical scheme adopted by the utility model is as follows:

a heating mechanism comprising a conductive assembly and a heating group electrically connected to the conductive assembly, the heating group having two ends and a middle portion between the two ends; a plurality of first heating elements which are arranged at intervals are arranged in each end part, a plurality of second heating elements which are arranged at intervals are arranged in the middle part, and each first heating element and each second heating element are electrically connected to the conductive component; the arrangement density of the first heating elements in each end portion is a first density, the arrangement density of the second heating elements in the middle portion is a second density, and the first density is higher than the second density.

In some embodiments of the heating mechanism, each of the first heating elements and each of the second heating elements are arranged at intervals along a first direction, a width of the first heating element along the first direction is a first width, a width of the second heating element along the first direction is a second width, and a size of the first width is smaller than a size of the second width.

In some embodiments of the heating mechanism, the heating mechanism further comprises a temperature controlled switch electrically connected to the conductive assembly.

In order to solve the technical problems, the second technical scheme adopted by the utility model is as follows:

the heating pad comprises the heating mechanism in the embodiment, and further comprises a pad body, wherein an accommodating space is arranged in the pad body, and the heating mechanism is accommodated in the accommodating space so as to heat the pad body through the heating group and monitor the temperature of the pad body through the temperature control switch.

In some embodiments of the heating pad, the pad body includes an alcohol-resistant layer and a supporting layer, and the alcohol-resistant layer, the heating mechanism and the supporting layer are stacked in sequence, so that the heating group and the temperature control switch can be both accommodated in the accommodating space formed between the alcohol-resistant layer and the supporting layer.

In some embodiments of the heating pad, the heating pad further includes a plurality of heat-sensitive elements, each of which is accommodated in the accommodation space and uniformly connected to the alcohol-resistant layer; the heat-sensitive elements are used for detecting the temperature of the alcohol-resistant layer, and each heat-sensitive element is electrically connected to the temperature control switch.

In some embodiments of the heating pad, the pad body further comprises a heat conducting layer, wherein the heat conducting layer is accommodated in the accommodating space and is positioned between the alcohol resistant layer and the heating mechanism, and the heat conducting layer is used for transferring heat of the heating mechanism to the alcohol resistant layer; each of the heat-sensitive elements is located between the alcohol-resistant layer and the heat-conductive layer.

In some embodiments of the heating pad, the pad body further includes an insulating layer, the insulating layer is contained in the containing space and located between the heat conducting layer and the alcohol-resistant layer, and the insulating layer can support the alcohol-resistant layer so as to enable the surface of the alcohol-resistant layer to be flat.

In some embodiments of the heating pad, the pad body further comprises a thermal insulation layer, wherein the thermal insulation layer is accommodated in the accommodating space and is located between the heating mechanism and the supporting layer, and the thermal insulation layer is used for preventing heat of the heating mechanism from being transferred to the supporting layer.

In order to solve the technical problems, the third technical scheme adopted by the utility model is as follows:

an incubator comprising a heating pad as described in the above embodiments.

The implementation of the embodiment of the utility model has at least the following beneficial effects:

the heating mechanism is applied to the heating pad, the heating pad and the self heating pad can have the technical effect of heating uniformity, the heating pad is applied to the infant incubator, the mattress capable of providing heating uniformity for infants can achieve the purpose of improving comfort, particularly, two end parts and the middle part of the heating group are respectively provided with different heating elements, the two end parts are provided with first heating elements, the middle part is provided with second heating elements, and the arrangement density of the cards of the first heating elements is higher than that of the second heating elements, so that the arrangement of dense two sides and sparse middle parts can be formed, and the heating uniformity can be improved, thereby solving the technical problem of poor heating uniformity of the existing heating mechanism.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the positional relationship of components in a heater mat in one embodiment;

fig. 2 is a schematic structural connection diagram of a portion of the heating pad shown in fig. 1.

Wherein: 1. an alcohol resistant layer; 2. a heat preservation layer; 3. a thermosensitive element; 4. a heat conducting layer; 5. a heating mechanism; 51. a conductive assembly; 511. a first electric wire; 512. a second electric wire; 52. a heating group; 521. a first heating element; 522. a second heating element; 53. a temperature control switch; 6. a thermal insulation layer; 7. and a support layer.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many other different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed 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 also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, in one embodiment of the heating mechanism 5, the heating mechanism 5 includes a conductive member 51 and a heating group 52, the heating group 52 being electrically connected to the conductive member 51, the heating group 52 having two ends and a middle portion between the two ends. A plurality of first heating elements 521 are arranged in each end portion at intervals, a plurality of second heating elements 522 are arranged in the middle portion at intervals, and each first heating element 521 and each second heating element 522 are electrically connected to the conductive component 51. The first heating elements 521 are arranged at a first concentration in each end portion, and the second heating elements 522 are arranged at a second concentration in the middle portion, the first concentration being higher than the second concentration.

In this embodiment, different heating elements are respectively disposed at two end portions and a middle portion of the heating group 52, a first heating element 521 is disposed at two end portions, and a second heating element 522 is disposed at the middle portion, so that a layout with dense sides and sparse middle can be formed by setting the density of the non-cards of the first heating element 521 to be higher than that of the second heating element 522, thereby improving the heating uniformity, and solving the technical problem of poor heating uniformity of the existing heating mechanism 5.

Specifically, the first heating element 521 and the second heating element 522 may be heating wires with the same diameter, where the first heating element 521 and the second heating element 522 each enclose a U shape, and when the first heating element 521 and the second heating element 522 are identical, the arrangement density may be understood as the number of heating elements arranged in a unit area, and the greater the number, the greater the arrangement density may be represented by the smaller the interval between two adjacent heating elements. Preferably, the extending directions of the first heating element 521 and the second heating element 522 are parallel.

It should be noted that the arrangement density is also understood to be the area of the heating element that is directly heated per unit area, so that the heating area of the end portion is larger than that of the middle portion.

In one embodiment of the heating mechanism 5, the first heating elements 521 and the second heating elements 522 are arranged at intervals along the first direction, the width of the first heating elements 521 along the first direction is a first width, the width of the second heating elements 522 along the first direction is a second width, and the magnitude of the first width is smaller than the magnitude of the second width.

In the present embodiment, the first width is set smaller than the second width, that is, the U-shaped opening surrounded by the second heating element 522 is larger than the first heating element 521, so that the surface area of the second heating element 522 occupying the middle portion can be reduced, and thus the number of second heating elements 522 can be reduced.

Preferably, the first heating elements 521 are equally spaced. The second heating elements 522 are equally spaced.

In one embodiment of the heating mechanism 5, the heating mechanism 5 further includes a temperature control switch 53, and the temperature control switch 53 is electrically connected to the conductive component 51.

In this embodiment, by providing the temperature control switch 53, the power supply circuit of the conductive assembly 51 can be cut off, the conductive assembly 51 can include a first wire 511 and a second wire 512, the first wire 511 and the second wire 512 respectively correspond to the positive electrode and the negative electrode, one end of the first heating element 521 is electrically connected to the first wire 511, the other end is electrically connected to the second wire 512, likewise, one end of the second heating element 522 is electrically connected to the first wire 511, the other end is electrically connected to the second wire 512, the temperature control switch 53 can be disposed on the first wire 511 or the second wire 512, so that the heating can be stopped by cutting off the first wire 511 or the second wire 512, and preferably, the temperature control switch 53 is disposed on the wire connected to the negative electrode.

The utility model also relates to a heating mat comprising the heating means 5 of the above embodiments. The heating pad further comprises a pad body, wherein an accommodating space is arranged in the pad body, and the heating mechanism 5 is accommodated in the accommodating space so as to heat the pad body through the heating group 52 and monitor the temperature of the pad body through the temperature control switch 53.

In the present embodiment, by applying the heating mechanism 5 in the above embodiment, the heating pad is provided with a heating function, and at the same time, since the heating mechanism 5 is heated uniformly, the heating pad provided with the heating mechanism 5 can be provided with a uniform heating effect, and the temperature of the pad body can also be monitored by the temperature control switch 53, and by setting a temperature value beyond which the temperature control switch 53 is automatically turned off, it is possible to avoid ironing to the user lying or sitting on the heating pad.

In one embodiment of the heating pad, the pad body comprises an alcohol resistant layer 1 and a supporting layer 7, and the alcohol resistant layer 1, the heating mechanism 5 and the supporting layer 7 are stacked in sequence so as to be capable of accommodating both the heating group 52 and the temperature control switch 53 in an accommodating space formed between the alcohol resistant layer 1 and the supporting layer 7.

In the present embodiment, specifically, the alcohol resistant layer 1 may be made of a teflon cloth or a composite non-woven fabric or the like capable of resisting alcohol, and by providing the alcohol resistant layer 1, the alcohol resistant layer 1 serves as a front surface when in use, and can be applied to a frequent sterilization environment in a medical environment. The support layer 7 may be made of sponge, mainly providing a function of supporting the body of the user.

In one embodiment of the heating pad, the heating pad further includes a plurality of heat-sensitive elements 3, and each heat-sensitive element 3 is accommodated in the accommodating space and uniformly connected to the alcohol-resistant layer 1. The heat-sensitive elements 3 are used for detecting the temperature of the alcohol-resistant layer 1, and each heat-sensitive element 3 is electrically connected to the temperature control switch 53.

Specifically, in this embodiment, the thermistor 3 may be a plurality of thermistors, and by setting a plurality of thermistors, the temperature of a plurality of places of the whole alcohol resistant layer 1 can be detected, preferably, the thermistors may be set according to the shape of the heating pad, for example, when the heating pad is rectangular, the number of the thermistors may be four, and the four thermistors are respectively located at four corners of the heating pad, so as to ensure that the uniformity of collecting four points is ensured, and the temperature of any one of the four areas is not higher than the set temperature value, and the temperature control switch 53 is matched for use, so that the detection effect is better.

In one embodiment of the heating pad, the pad body further includes a heat conducting layer 4, where the heat conducting layer 4 is accommodated in the accommodating space and located between the alcohol resistant layer 1 and the heating mechanism 5, and the heat conducting layer 4 is used to transfer heat of the heating mechanism 5 to the alcohol resistant layer 1. Each of the heat-sensitive elements 3 is located between the alcohol resistant layer 1 and the heat conductive layer 4. Specifically, the heat conducting layer 4 may be made of a heat conducting cloth, and by providing the heat conducting layer 4, the temperature of the heating mechanism 5 can be rapidly dispersed, thereby further improving the temperature uniformity of the whole alcohol resistant layer 1.

In one embodiment of the heating pad, the pad body further includes a heat insulation layer 2, where the heat insulation layer 2 is accommodated in the accommodating space and is located between the heat conduction layer 4 and the alcohol resistant layer 1, and the heat insulation layer 2 can support the alcohol resistant layer 1 so as to make the surface of the alcohol resistant layer 1 flat. The heat preservation 2 can be heat preservation cotton, can promote the homogeneity of whole surface through setting up heat preservation cotton one to avoid each heating element to form unsmooth on alcohol resistant layer 1, thereby improve the comfort level, heat preservation cotton two can keep warm, slows down thermal loss rate.

In one embodiment of the heating pad, the pad body further includes a heat insulation layer 6, where the heat insulation layer 6 is accommodated in the accommodating space and located between the heating mechanism 5 and the supporting layer 7, and the heat insulation layer 6 is used to prevent heat of the heating mechanism 5 from being transferred to the supporting layer 7. In particular, in the present embodiment, the heat insulating layer 6 may be made of a conventional heat insulating material such as glass fiber, asbestos, rock wool, silicate, etc., and the heat insulating layer 6 may also be made of a novel heat insulating material such as aerogel blanket, vacuum plate, etc., preferably, the heat insulating layer 6 is made of a material having a certain flexibility therein. During use of the heating mechanism 5, the first heating element 521 and the second heating element 522 are heated in two directions, so that heat can be increased for the alcohol resistant layer 1 and heat can be supplied to the supporting layer 7, and heat transfer to the supporting layer 7 can be prevented by providing the heat insulating layer 6 between the heating mechanism 5 and the supporting layer 7, thereby improving the heating efficiency of the alcohol resistant layer 1.

The utility model also relates to an infant incubator comprising the heating pad in the above embodiment. The comfortable environment can be improved for the infant through the even heating function of the heating pad, and the combination safety of the temperature control switch 53 and the thermosensitive element 3 is high, so that the infant can be prevented from being scalded.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A heating mechanism, wherein the heating mechanism comprises a conductive component and a heating group, the heating group is electrically connected to the conductive component, and the heating group is provided with two end parts and a middle part positioned between the two end parts; a plurality of first heating elements which are arranged at intervals are arranged in each end part, a plurality of second heating elements which are arranged at intervals are arranged in the middle part, and each first heating element and each second heating element are electrically connected to the conductive component; the arrangement density of the first heating elements in each end portion is a first density, the arrangement density of the second heating elements in the middle portion is a second density, and the first density is higher than the second density.

2. The heating mechanism of claim 1, wherein each of the first heating elements and each of the second heating elements are arranged at intervals along a first direction, a width of the first heating element along the first direction is a first width, a width of the second heating element along the first direction is a second width, and a magnitude of the first width is smaller than a magnitude of the second width.

3. The heating mechanism of claim 1 or 2, further comprising a temperature controlled switch electrically connected to the conductive element.

4. A heating pad, comprising the heating mechanism according to claim 3, further comprising a pad body, wherein an accommodating space is provided in the pad body, the heating mechanism is accommodated in the accommodating space, so that the pad body can be heated by the heating group, and the temperature of the pad body can be monitored by the temperature control switch.

5. The heating mat of claim 4, wherein said mat body comprises an alcohol resistant layer and a support layer, said alcohol resistant layer, said heating mechanism and said support layer being stacked in sequence so as to be able to house both said heating group and said temperature controlled switch in said receiving space formed between said alcohol resistant layer and said support layer.

6. The heating pad of claim 5, further comprising a plurality of heat sensitive elements, each of the heat sensitive elements being received in the receiving space and being uniformly connected to the alcohol resistant layer; the heat-sensitive elements are used for detecting the temperature of the alcohol-resistant layer, and each heat-sensitive element is electrically connected to the temperature control switch.

7. The heating mat of claim 6, wherein said mat body further comprises a thermally conductive layer received in said receiving space and positioned between said alcohol resistant layer and said heating mechanism, said thermally conductive layer for transferring heat from said heating mechanism to said alcohol resistant layer; each of the heat-sensitive elements is located between the alcohol-resistant layer and the heat-conductive layer.

8. The heating pad of claim 7, wherein the pad body further comprises a thermal insulation layer, wherein the thermal insulation layer is accommodated in the accommodating space and is located between the heat conducting layer and the alcohol resistant layer, and the thermal insulation layer can support the alcohol resistant layer so as to enable the surface of the alcohol resistant layer to be flat.

9. The heating mat of any of claims 5-8, wherein the mat body further comprises a thermal insulation layer received in the receiving space and positioned between the heating mechanism and the support layer, the thermal insulation layer being configured to inhibit heat from the heating mechanism from transferring to the support layer.

10. Infant incubator, characterized in that it comprises a heating pad according to any one of claims 4-9.