CN210631376U - Hand warmer - Google Patents

Abstract

The utility model provides a hand warmer, including casing, the part that generates heat, battery and control switch, the battery with the part electric connection that generates heat, control switch is used for control the battery is right the power supply condition of the part that generates heat, control switch is the cord switch, control switch locates in the casing, control switch is connected with the stay wire, be equipped with the trompil on the casing, the cord switch is followed the trompil is extended outside the casing. The utility model discloses a traditional button switch is replaced to the cord-operated switch, and the cord-operated switch is hidden in the casing to do not influence the touch and feel.

Description

Hand warmer

Technical Field

The utility model relates to an articles for daily use especially relates to a hand warmer.

Background

Note that the contents described in this section do not represent all the related art.

Hand warmer is a necessity in winter. The existing hand warmer realizes the heating function by injecting boiled water into the bag body, and part of the hand warmers realize the hand warming effect by heating through the electric heating element. Adopt the hand warmer that electric heating element generates heat to need to set up control switch to control heating element's work, current hand warmer generally sets up button switch on the surface of casing, and the button switch that exposes damages because of long-term hand touch easily, and the button switch that exposes moreover can influence the feeling of user hand touch casing.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve one of the technical problems in the related art to a certain extent, it is necessary to provide a hand warmer, which uses a pull switch instead of a conventional push switch, wherein the pull switch is hidden in a casing and does not affect the touch feeling.

The utility model provides a hand warmer, including casing, the part that generates heat, battery and control switch, the battery with the part electric connection that generates heat, control switch is used for control the battery is right the power supply condition of the part that generates heat, control switch is the switch cord, control switch locates in the casing, control switch is connected with the stay wire, be equipped with the trompil on the casing, the follow of acting as go-between the trompil is extended outside the casing.

Furthermore, the end part of the pull wire positioned outside the shell is connected with a limiting component so as to prevent the pull wire from being integrally arranged in the shell.

Furthermore, the shape of the shell is an animal-simulated body shape, the limiting component is an animal-simulated tail shape, and the opening is formed in the tail of the shell.

Further, the limiting member is made of a plush material.

Furthermore, the tail part of the shell is also provided with a charging interface, and the battery can be charged through the charging interface.

Furthermore, the tail of the shell is also provided with a discharging interface, and the battery charges the electronic equipment through the discharging interface.

Further, the bottom surface of the shell is a plane.

Further, the housing includes an outer shell and an inner shell, and the heat generating component is disposed between the outer shell and the inner shell.

Further, the shell is made of silica gel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a pull switch is as control switch to pull switch hides in the casing, and pull switch can't be contacted by the user, reduces control switch's under the abnormal conditions switch number of times, and in addition, control switch does not expose, just can not influence the feeling of user hand touch casing yet.

Drawings

Fig. 1 is a schematic structural diagram of a hand warmer according to an embodiment of the present invention in a first direction.

Fig. 2 is a schematic structural diagram of a second direction of the hand warmer according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a heat-generating main body portion of the hand warmer according to an embodiment of the present invention.

Fig. 4 is an exploded schematic view of a hand warmer according to an embodiment of the present invention.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that 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. 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. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a hand warmer 100, which comprises a housing 10, a heat generating component (not shown), a battery 30 and a control switch 40, wherein the heat generating component can be a PI (Polyimide-Polyimide) heat generating body, the PI heat generating body has excellent high temperature resistance, low temperature resistance, solvent resistance, radiation resistance, and outstanding mechanical strength and dielectric property, and under severe conditions, the heat generating body is not easy to lose efficacy.

In the present embodiment, as shown in fig. 4, the casing 10 includes an outer casing 11 and an inner casing 12, the heat generating component is disposed between the outer casing 11 and the inner casing 12, and particularly, the heat generating component is disposed at a top position of the casing 10 so as to be closer to a position where a user's hand contacts the casing 10, thereby better heating the hand, and the outer casing 11 is preferably made of silicone rubber, so that the touch feeling is better and the hand is more comfortable when warming the hand. In addition, in order to facilitate the hand warmer 100 to be stably placed on a table, the bottom surface of the housing 10 is a flat surface.

The battery 30 is electrically connected to the heat generating component, the control switch 40 is used for controlling the power supply condition of the battery 30 to the heat generating component, a circuit board 50 may be disposed in the housing 10, and a circuit is integrated on the circuit board 50, which is the prior art and is not described herein again. In order to conveniently charge the battery 30, a charging interface 51 is arranged on the housing 10, and in order to conveniently supply power to an external electronic device, a discharging interface 52 is further arranged on the housing 10, so that the hand warmer 100 is formed into a charging warmer.

The utility model discloses in, control switch 40 is the stay switch, control switch 40 locates in the casing 10, control switch 40 is connected with stay 41, be equipped with trompil 13 on the casing 10, stay 41 follows trompil 13 extends outside casing 10, user pulling stay 41 for the stay switch is opened or is closed, and then control whether the component that generates heat is worked.

In order to prevent the end of the pull wire 41 outside the housing 10 from extending into the housing 10 and affecting the pull wire 41 pulling the pull switch, a limiting member 60 is connected to the end of the pull wire 41 outside the housing 10, and the limiting member 60 cannot enter the housing 10 through the opening 13.

In the present embodiment, the outer shape of the casing 10 is an animal-like body shape, the restriction member 60 is an animal-like tail shape, and the opening is provided at the tail of the casing 10, wherein the casing 10 may be a tail-like body shape such as a hamster, elephant, dog, etc., so that the user may feel the surface of the housing 11 with his or her hand more, thereby improving the utilization rate of the hand warmer 100 and preventing the hand warmer 100 from unnecessarily generating heat. Particularly, the restriction member 60 is made of a plush material, and the restriction member 60 made of the plush material can improve tactile sensation, and the restriction member 60 is separated from the casing 10, so that the restriction member 60 can serve as a warm-keeping member for keeping warm, and when a user's hand generates heat to sweat due to touching the casing 10, sweat on the hand can be absorbed by the restriction member 60 made of the plush material, or some of beads remaining after washing the hand can be absorbed by the restriction member 60 made of the plush material, thereby making the user more comfortable.

In order to facilitate hiding the charging interface 51 and/or the discharging interface 52, the charging interface 51 and/or the discharging interface 52 are disposed at the rear portion of the housing 10, and the hiding may be blocked by the limiting member 60.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims (9)

1. The utility model provides a hand warmer, includes casing, the part that generates heat, battery and control switch, the battery with the part electric connection that generates heat, control switch is used for control the battery is right the power supply condition of the part that generates heat, its characterized in that, control switch is the stay switch, control switch locates in the casing, control switch is connected with the stay wire, be equipped with the trompil on the casing, the stay wire is followed the trompil extends outside the casing.

2. The hand warmer of claim 1, wherein a restraining member is coupled to an end of the pull wire outside the housing to prevent the pull wire from being entirely disposed within the housing.

3. The hand warmer of claim 2, wherein the housing is shaped to resemble an animal's body, the restriction member is shaped to resemble an animal's tail, and the opening is provided in a rear portion of the housing.

4. The hand warmer of claim 3, wherein the restriction member is a plush material.

5. The hand warmer of claim 4, wherein a charging interface is further provided at the tail of the housing, and the battery can be charged through the charging interface.

6. The hand warmer of claim 5, wherein the tail of the housing is further provided with a discharge interface, and the battery charges the electronic device through the discharge interface.

7. The hand warmer of any one of claims 1-6, wherein the bottom surface of the housing is planar.

8. The hand warmer of any one of claims 1-6, wherein the housing comprises an outer shell and an inner shell, the heat generating component being disposed between the outer shell and the inner shell.

9. The hand warmer of claim 8, wherein the housing is made of silicone.

Images