CN209203713U - A kind of hand warmer - Google Patents

Abstract

The utility model discloses a kind of hand warmers, the shell that is mutually fastened including shell and inner casing, the fever tablet that the enclosure interior is set, the Rechargeable battery and circuit board being connected with inner casing, the shell is equipped with the grip part of through hole shape, is covered with layer of silica gel in the outer surface of outer cover；The inner casing is equipped with empty slot, and the fever tablet is pasted onto outer casing inner wall and connect with circuit board, and the fever tablet is placed in empty slot, is externally provided with heat insulating mattress in the fever tablet, is externally provided with the lid with empty slot cooperation in heat insulating mattress.Housing outer surface is equipped with layer of silica gel, takes the wearability for improving product for handfeel paint, prolongs the service life；It is equipped with grip part on shell, is convenient for user's taking, meets ergonomics, use more convenient；Fever tablet is mounted in inner casing empty slot, and cooperation heat insulating mattress is fixed with lid, and when maintenance very easily takes out fever tablet, is not required to replace entire shell and is wasted material.

Description

A kind of hand warmer

Technical field

The utility model relates to heating installation fields, in particular to a kind of hand warmer.

Background technique

Traditional hand warmer is warmed oneself by heating water, safety problem often occurs in this mode, uses lithium rechargeable thus The energization of formula battery makes the fever of inner heat piece warm oneself.Common hand warmer shell is flat surface, and this hand warmer is inconvenient In grasping, it is extremely inconvenient to use；And hand warmer on the market generally uses its surface of feel painting brush, and handfeel paint is easy de- It falls, influences the service life of product；Fever tablet is mounted between shell and inner casing and fixes by the hand warmer of existing sheet type heating, leads Cause fever tablet that cannot dismantle, it, need to be by entire shell and fever tablet if product damaged or fever tablet performance issue occurs and needs repairing Disassembly is changed together, serious waste material.For disadvantages mentioned above, it is necessary to make improvement.

Utility model content

For overcome the deficiencies in the prior art, the utility model provides that a kind of gripping is convenient, maintenance replacement is simple, using the longevity Order long hand warmer.

To achieve the above object, the technical solution of the utility model is as follows:

A kind of hand warmer, the shell mutually fastened including shell and inner casing, the fever tablet that the enclosure interior is set, with Inner casing connected Rechargeable battery and circuit board, the shell are equipped with the grip part of through hole shape, cover in the outer surface of outer cover It is stamped layer of silica gel；The inner casing is equipped with empty slot, and the fever tablet is pasted onto outer casing inner wall and connect with circuit board, and the fever tablet is set In empty slot, it is externally provided with heat insulating mattress in the fever tablet, is externally provided with the lid with empty slot cooperation in heat insulating mattress.

As an improvement of the above technical solution, arc-shaped transition between the grip part edge and the end face of the shell.

As a further improvement of the above technical scheme, the trough rim of the empty slot is equipped with the card for lid described in clamping Button.

Further, light transmission bracelet is installed between the grip part, is provided on the light transmission bracelet side wall and circuit The breath light of plate connection.

Further, the shell is aluminium shell, and the inner casing is plastic inner shell.

Further, the heat insulating mattress is EVA rubber mat.

Further, the side of the shell is equipped with the controller that connect with the circuit board, the controller include switch, USB connector, battery capacity indication lamp and gear select button.

Further, the housing sidewall is equipped with falope ring.

The beneficial effects of the utility model are: the utility model housing outer surface is equipped with layer of silica gel, takes for handfeel paint, mention The high wearability of product prolongs the service life；It is equipped with grip part on shell, is convenient for user's taking, meets ergonomics, It uses more convenient；Fever tablet is mounted in inner casing empty slot, and cooperation heat insulating mattress is fixed with lid, and when maintenance is very convenient and fast Fever tablet is taken out, be not required to replace entire shell and wastes material.

Detailed description of the invention

It is described further below in conjunction with attached drawing and example.

Fig. 1 is the structural decomposition diagram of the utility model；

Fig. 2 is that the holding of the utility model uses schematic diagram.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

Referring to Fig.1, a kind of hand warmer, the shell mutually fastened including shell 1 and inner casing 2 are arranged in the enclosure interior Fever tablet 3, with inner casing 2 be connected Rechargeable battery 4 and circuit board 5, this hand warmer there are two the shell mutually up and down Docking fastens and integral, and the fever tablet 3 is equipped on the inside of the shell top and bottom of preferred hand warmer, realizes two sides Heating；Rechargeable battery 4 provides power supply for warm hand function, moreover it is possible to which hand warmer is used as to the function of mobile power source, the shell Body is equipped with the grip part 11 of through hole shape, is covered with one layer of layer of silica gel 12 in 1 outer surface of shell, the comparison of layer of silica gel 12 is existing There is technology in 1 brushing handfeel paint of shell, on the one hand can be improved the protectiveness to shell 1, is easy to take off unlike handfeel paint, i.e., Make to fall to work as a buffer on the ground, protection shell 1 extends hand warmer service life, on the other hand can increase user by warm hand Frictional force when precious, Anti-fall；Referring to Fig. 2 in the present embodiment, it is preferred that a grip part 11 is arranged on shell, uses Family uses palm when held hand warmer after can injecting at least one finger in grip part 11 when hand warmer, compare it is existing other Hand warmer needs entire palm grip, this finger gripping conjunction mode is more laborsaving, and when taking hand warmer especially with a hand, this holds conjunction Mode can more prevent hand warmer from falling off from hand, in addition can also wear to connect external suspender belt or suspension hook and hang in the grip part 11 It rises, is convenient for carrying, or with hand warmer hung over, the use for the user that is more convenient for；Can also be arranged multiple grip parts 11 with Just more finger insertions are held with a firm grip.

The inner casing 2 is equipped with empty slot 21, and the fever tablet 3 is pasted onto 1 inner wall of shell and connect with circuit board 5, and the fever Piece 3 is placed in empty slot 21, is externally provided with heat insulating mattress 23 in the fever tablet 3, and the lid cooperated with empty slot 21 is externally provided in heat insulating mattress 23 Body 22；Heat insulating mattress 23 is equipped between the fever tablet 3 and lid 22, fever tablet 3 is mounted in the empty slot 21 of inner casing 2, by double Face glue or adhesive are pasted on 1 inner face of shell, then heat insulating mattress 23 are mounted in fever tablet 3, and lid 22 is fastened on sky On slot 21, fever tablet 3 is fastened with this removably, dismounting and change can be carried out for some damage component when maintenance, be not required to by Entire shell replacement waste material, the heat that heat insulating mattress 23 can obstruct fever tablet 3 are radiated on battery or circuit board 5, improve Usage safety performance.

Arc-shaped transition between 11 edge of grip part and the end face of the shell 1,11 edge of grip part are arc-shaped It can anti-scratch hand.

Preferably, the trough rim of the empty slot 21 is equipped with the buckle for lid 22 described in clamping, will by way of buckle Lid 22 and empty slot 21, which fasten, to be assembled, easier for installation；The utility model empty slot 21 and lid 22 can also be solid by screw Determine mode to assemble lid 22 and empty slot 21.

Light transmission bracelet 6 is installed between the grip part 11, is provided with and circuit board 5 around 6 side wall of light transmission bracelet The breath light 51 of connection, breath light 51 described in use process shine, and not only increase appearance ornamental value, moreover it is possible to remind user's warm hand Precious uses shape body, avoids because forgetting that powered-down source makes hand warmer work always and wastes electricity.

Preferably, the shell 1 is aluminium shell, improves the capacity of heat transmission；The inner casing 2 is plastic inner shell.

Preferably, the heat insulating mattress 23 is EVA rubber mat.

The side of the shell is equipped with the controller 52 that connect with the circuit board 5, the controller 52 include switch, USB connector, battery capacity indication lamp and gear select button, it is preferred that the side that shell is arranged in controller 52 is leaned on into grip part 11 sides, it is user-friendly；USB interface for charging the battery, or when mobile power source using when for connecing external electricity Device；Battery capacity indication lamp is for showing battery institute residual electricity at that time；Gear select button for regulation heating piece 3 work calorific value from And carry out temperature adjustment.

Preferably, the housing sidewall is equipped with falope ring 7, it is anti-wear with scrape hand.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (8)

1. a kind of hand warmer, the shell mutually fastened including shell (1) and inner casing (2), the fever that the enclosure interior is arranged in Piece (3), the Rechargeable battery (4) and circuit board (5) being connected with inner casing (2), it is characterised in that: the shell is equipped with through hole shape Grip part (11), be covered with layer of silica gel (12) in the shell (1) outer surface；The inner casing (2) is equipped with empty slot (21), described Fever tablet (3) is pasted onto shell (1) inner wall and connect with circuit board (5), and the fever tablet (3) is placed in empty slot (21), described Fever tablet (3) is externally provided with heat insulating mattress (23), is externally provided with the lid (22) with empty slot (21) cooperation in heat insulating mattress (23).

2. a kind of hand warmer according to claim 1, it is characterised in that: grip part (11) edge and the shell Arc-shaped transition between end face.

3. a kind of hand warmer according to claim 1, it is characterised in that: the trough rim of the empty slot (21), which is equipped with, is used for clamping The buckle of the lid (22).

4. a kind of hand warmer according to claim 1, it is characterised in that: be equipped with light transmission hand between the grip part (11) Ring (6) is provided with the breath light (51) connecting with circuit board (5) on light transmission bracelet (6) side wall.

5. a kind of hand warmer according to claim 1, it is characterised in that: the shell (1) is aluminium shell, the inner casing It (2) is plastic inner shell.

6. a kind of hand warmer according to claim 1, it is characterised in that: the heat insulating mattress (23) is EVA rubber mat.

7. a kind of hand warmer according to claim 1, it is characterised in that: the side of the shell is equipped with and the circuit board (5) controller (52) connected, the controller (52) include that switch, USB connector, battery capacity indication lamp and gear selection are pressed Button.

8. a kind of hand warmer according to claim 1, it is characterised in that: the housing sidewall is equipped with falope ring (7).