CN102910363B - Packing box - Google Patents

Abstract

A packing box comprises a box body, a movable box cover, a movable lift cover and a heating mechanism, wherein the box body adopts a hollow structure; the box cover is used for opening and closing the box body; the lift cover is used for opening and closing the box cover; the heating mechanism comprises a heating body, a power supply and a conducting wire; the heating body is electrically connected with the power supply through the conducting wire; a product accommodating cavity for accommodating products is formed in the box body; a heating cavity for accommodating a product to be heated is formed in the top surface of the lift cover; a through hole communicated with the product accommodating cavity and used for taking out the product is formed in the cavity wall of the heating cavity; a power supply accommodating cavity for accommodating the power supply is formed in the box body, the box cover or the lift cover; the heating body is arranged on the box cover or the lift cover; and when the box cover is closed by the lift cover, the heating body is accommodated in the heating cavity to heat the product to be heated. The packing box provided by the invention can selectively heat or not heat a product such as a wet tissue which is taken out, and is safe and convenient to use and convenient to carry.

Description

Packing box

Technical field

The present invention relates to a kind of packing box with heating function.

Background technology

Traditional wet facial tissue case does not have heating and heat preserving function usually.In the winter of cold, wet tissue is due to containing moisture, therefore temperature is lower, when using wet tissue, often bringing ice-cold stimulation to skin, user is done not feel like oneself.With heating function, but also there is following problem in existing part wet facial tissue case: wet facial tissue case many uses civil power of (1) existing hot type, uses more dangerous and going out to portably use comparatively inconvenience; (2) existing hot type wet facial tissue case generally all heats the wet tissue in whole packaging, when needing to use the wet tissue do not heated, cannot select.

Summary of the invention

In view of this, be necessary to provide a kind of packing box with heating function, it is easy to carry, use safety, and optionally heats or cold-drawn wet tissue out.

A kind of packing box, it comprises the box body of hollow structure, the lid of mobilizable opening and closing box body, the flip of mobilizable opening and closing lid, and heating arrangements, this heating arrangements comprises calandria, power supply, wire that calandria and power supply are electrically connected, the product container cavity in order to accommodating product is provided with in this box body, this flip end face is formed with the heating chamber in order to accommodating product to be heated, the chamber wall of this heating chamber offers and is communicated with product container cavity in order to take out the through hole of product; This box body, lid or flip are provided with the power capacity chamber in order to accommodating power supply; This calandria is arranged in lid or flip; When flip closes on lid, this calandria is placed in described heating chamber for treating heating products heating.

Packing box of the present invention by arranging heating arrangements in packing box, and the alternative wet tissue to taking out heats or do not heat, and this packing box is safe and convenient to use, is easy to carry.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the packing box of a preferred embodiment of the present invention.

Fig. 2 is the partial schematic diagram of the packing box of a preferred embodiment of the present invention.

Fig. 3 is the decomposing schematic representation of the flip of a preferred embodiment of the present invention.

Fig. 4 is the cut-away diagram along IV-IV hatching in Fig. 1.

Fig. 5 is the enlarged diagram in A portion in Fig. 4.

Fig. 6 is the enlarged diagram in B portion in Fig. 4.

Main element nomenclature

Packing box	100
		Wet tissue	500
Box body	10
		Dividing plate	11
Wet tissue container cavity	13
		Power capacity chamber	15
Opening	17
		Lid	20
Groove	21
		Heating chamber	210
Through hole	211
		Clamp port	213
First draw-in groove	23
		Shell fragment	231
Fixed end	2311
		Free end	2313
Second draw-in groove	25
		Engagement piece	203
Holding section	2031
		Fixed part	2033
Operating portion	2035
		Spring	2037
Flip	30
		Heat insulating mattress	31
Convex body	33
		Chain connection end	35
Movable end	37
		Engagement groove	371
Protruding	373
		Heating arrangements	50
Calandria	51
		Power supply	53
Radiator	52
		Guide card	55

Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.

Detailed description of the invention

Refer to Fig. 1 and Fig. 4, the packing box 100 of present pre-ferred embodiments is in order to hold wet tissue 500, and it comprises the box body 10 of hollow structure, the lid 20 of mobilizable opening and closing box body 10, the flip 30 of mobilizable opening and closing lid 20 and heating arrangements 50.This heating arrangements 50 comprises calandria 51, power supply 53, wire (not shown) that calandria 51 and power supply 53 are electrically connected.Described wire landfill is in packing box 100.

See also Fig. 2 and 4, in the present embodiment, in this box body, be provided with a dividing plate 11, box body 10 is separated into the wet tissue container cavity 13 in order to accommodating wet tissue and the power capacity chamber 15 in order to accommodating power supply 53 be positioned at below this wet tissue container cavity 13.This box body 10 top offers an opening 17, and wet tissue 500 puts into this wet tissue container cavity 13 by this opening 17.Understandable, wet tissue container cavity 13 and power capacity chamber 15 are not limited to setting up and down, also can be left and right and the other forms of set-up mode such as to arrange.

Understandable, described power capacity chamber 15 is not limited to be arranged in box body 10, also can be arranged on the appropriate location of lid 20 or flip 30.

Understandable, the chamber wall in described power capacity chamber 15 also offers power supply conveying end, to facilitate installation and the taking-up of battery.

The opening 17 of the mobilizable opening and closing box body 10 of described lid 20.This lid 20 and box body 10 can adopt tongue to be connected with the mode of recess-mounted.

Refer to Fig. 2, this lid 20 end face offers groove 21 and is connected with groove 21 and lays respectively at the first draw-in groove 23 and the second draw-in groove 25 of groove 21 both sides.This groove 21 mediad lower recess is formed with a heating chamber 210, and the bottom surface of this heating chamber 210 offers the through hole 211 that runs through lid 20.Described wet tissue to be heated is taken out from wet tissue container cavity 13 by through hole 211.The size of this through hole 211 should guarantee wet tissue is taken out, and its shape can be circular, oval, oblong or other rules or irregularly shaped.In the present embodiment, this through hole 212 is oval.

Understandable, be drawn to from wet tissue container cavity 13 after in heating chamber 210 to make wet tissue 500 to be heated, can not fall in wet tissue container cavity 13 again by through hole 211, at least one clamp port 213 of the slit-shaped be connected with through hole 211 also can be set in the bottom surface of this heating chamber 210.The design of this clamp port 213 adopts current conventional clamp port to design.

Described heating chamber 210 is in order to accommodating calandria 51 and the wet tissue that need heat.Described calandria 51 can be fixedly arranged on the bottom surface of heating chamber 210, side or by the central authorities of the vibrational power flow such as support at heating chamber 210, then or be arranged on the bottom surface of flip 30, closed by flip 30 and on lid 20, calandria 51 be contained in heating chamber 210.

When the power capacity chamber 15 of accommodating power supply 53 is arranged on bottom box body 10, when calandria 51 is installed in flip 30, the wire connecting power supply 53 and calandria 51 need arrange enough length, enables wire landfill in box body 10, lid 20 and flip 30 and realize power supply 53 to be connected with the electric wire of calandria 51.Preferred embodiment, in the sidewall of part wire landfill in wet tissue container cavity 13, and disconnect with the place of separation of lid 20 at box body 10, by the circuit jointing such as plug and jack, contact or contact can be arranged at box body 10 respectively with the place of separation of lid 20, when lid 20 is closed on box body 10, described box body 10 can be connected with the wire being separated place of lid 20.

Understandable, this heating arrangements 50 also can arrange contactor part, being switched on or switched off with control circuit, thus whether control calandria 51 heats.

The groove 21 of the mobilizable opening and closing lid 20 of this flip 30, and match with the first draw-in groove 23 and the second draw-in groove 25.Refer to Fig. 3 and Fig. 4, in the present embodiment, the bottom surface of this flip 30 is connected with calandria 51.Understandable, for preventing calandria 51 from damaging flip 30 or scalding user, also heat insulating mattress 31 can be provided with between calandria 51 and flip 30; For making heat fast speed be transmitted in heating chamber 210, also can arrange radiator 52 in the outside of calandria 51, radiator 52 adopts conventional design of the prior art, as the form with some radiating fins that high conductivity material is made.

In the present embodiment, the side of this flip 30 is connected on lid 20 by hinge (not shown), and forms chain connection end 35 and a movable end 37.When flip 30 closes on lid 20, this chain connection end 35 is positioned at the first draw-in groove 23, and this movable end 37 is positioned at the second draw-in groove 25.See also Fig. 3 and Fig. 5, the bottom surface of this flip 30 is provided with a convex body 33.Convex body 33 is arranged between chain connection end 35 and the movable end 37 and position of adjacent hinge coupling end 35.To should convex body 33, this lid 20 be provided with a shell fragment 231 in the first draw-in groove 23, and this shell fragment 231 is the flexure strip roughly in strip, and it comprises fixed end 2311 and a free end 2313 that one is fixedly connected with lid 20.This shell fragment 231 can be a part for lid 20 or makes separately and be fixed on lid 20.

Also be provided with on this lid 20 of the below of shell fragment 231 between the upper and lower every bi-conductive plate 55, this bi-conductive plate 55 roughly in strip, and has elasticity.Each guide card 55 one end is fixed on lid 20, and one end under external force elastic deformation can occur.This bi-conductive plate 55 essence is two ends of the wire line of heating arrangements 50.

When flip 30 is rotated around chain connection end 35 and is closed lid 20, described convex body 33 presses the free end 2313 in shell fragment 231, shell fragment 231 is out of shape and its free end 2313 moves down, free end 2313 presses down bi-conductive plate 55 and makes bi-conductive plate 55 deforming contact, thus making the circuit ON of heating arrangements 50, calandria 51 generates heat; When opening the flip 30 on lid 20, described shell fragment 231 resilience is risen and is driven flip 30 to open rising, bi-conductive plate 55 also resilience disengages, the circuit of heating arrangements 50 is disconnected, and when convex body 33 put on the downforce of shell fragment 231 and shell fragment 231 be out of shape the screen resilience produced balance time, shell fragment 231 stops resilience rising and makes flip 30 be held open state.

See also Fig. 3 and Fig. 6, the state that can remain closed after closing lid 20 to make flip 30, can not open because of the resilience of shell fragment 231, the movable end 37 of this flip 30 is formed with engagement groove 371, corresponding, this lid 20 is provided with the engagement piece 203 matched with engagement groove 371 in the second draw-in groove 25.This engagement piece 203 can repeatedly be sticked in or depart from engagement groove 371, thus flip 30 is remained closed or opening.This engagement groove 371 is formed by be oppositely arranged up and down two protruding 373 cooperations.This engagement piece 203 comprises holding section 2031, the fixed part 2033 of bottom surface, front end to downward-extension from holding section, operating portion 2035 that the rear end end face from holding section 2031 upwards extends and the bottom surface, rear end of being located at holding section 2031 and the spring 2037 be connected with the bottom surface of the second draw-in groove 25 of lid 20.This fixed part 2033 is rotating to be connected on the second draw-in groove 25 of lid 20.Described holding section 2031 can be sticked in engagement groove 371.After flip 30 is closed, the elastic force that spring 2037 provides makes holding section 2031 be fastened in engagement groove 371, so makes flip 30 keep the state of closing; When opening flip 30, promoting described operating portion 2035 makes it move towards the direction away from the movable end 37 of flip 30, to overcome the elastic force of spring 2037 until holding section 2031 departs from engagement groove 371, flip 30 like this is opened be out of shape the screen resilience drive produced at shell fragment 231 under.

The calandria 51 that the present invention uses is PTC(Positive Temperature Coefficient) thermally dependent resistor calandria, PTC thermistor is the semiconductor resistor that a kind of typical case has temperature susceptibility, when exceeding certain temperature (Tc), its resistance value along with the rising of temperature be increasing of step evolution.The rear self-heating that powers up PTC thermistor calandria heats up and makes resistance enter transition district rear surface temperature will to keep steady state value, and this temperature is relevant with external voltage with the Tc of PTC thermistor, and substantially irrelevant with ambient temperature.Namely after when given voltage is constant, calandria 51 is warmed up to temperature rating (Tc), just this can be kept temperature-resistant, make the temperature remained constant in heating chamber 210, namely use PTC thermistor calandria, do not need to use complicated temperature control circuit to carry out temperature control.Can heat wet tissue 500 to be heated faster to make heating chamber 210, and user can not be scalded by the hot air in heated object 51 or heating chamber 210 in use, preferably select Tc to be the PTC thermistor calandria of 50 ~ 60 DEG C, more preferably use Tc to be the PTC thermistor calandria of 50 DEG C.

Understandable, the present invention uses calandria 51 for low-voltage type PTC thermistor calandria, further finger rated voltage is the PTC thermistor calandria being less than or equal to 24V, described power supply 53 can be battery or battery pack, comprises disposable dry storage battery or the nickel-cadmium cell used that can repeatedly charge, Ni-MH battery, lithium cell, lead-acid battery, lithium iron battery etc.

Understandable, this packing box 100 is not limited to the packing box as wet tissue, also can be used as the packing box of other products.

Apply this packing box 100 when carrying out work, suppose that flip 30 is for opening, takes out a slice wet tissue 500 by the through hole 211 of heating chamber 210 bottom surface from wet tissue container cavity 13, if do not need heating, directly wet tissue 500 is taken out in heating chamber 210 and use.If need heating, be placed on after wet tissue 500 is taken out in heating chamber 210, then close flip 30, and engagement piece 203 is sticked in engagement groove 371, thus flip 30 is kept closed; Now, convex body 33 presses the free end 2313 in shell fragment 231, and shell fragment 231 is out of shape and its free end 2313 moves down, and free end 2313 presses down bi-conductive plate 55 and makes bi-conductive plate 55 deforming contact, thus makes the circuit ON of heating arrangements 50, and calandria 51 generates heat; When after heating certain hour, engagement piece 203 is departed from engagement groove 371, and under the drive of shell fragment 231 screen resilience, flip 30 is opened, and bi-conductive plate 55 disengages, and the circuit of heating arrangements 50 disconnects, and calandria 51 stops heating; When convex body 33 put on the downforce of shell fragment 231 and shell fragment 231 be out of shape the screen resilience produced balance time, flip 30 stop motion also starts to be held open state, now the wet tissue 500 after heating is taken out from heating chamber 210.

Packing box 100 of the present invention by arranging heating arrangements 50 in packing box 100, and the alternative wet tissue 500 to taking out heats or do not heat, and this packing box 100 is safe and convenient to use, is easy to carry.In addition, the calandria of this heating arrangements 50 employs PTC thermistor calandria, avoids using complicated temperature control circuit to carry out temperature control.

In addition, those skilled in the art also can make various amendments in other form and details, interpolation and replacement in the claims in the present invention scope of disclosure and spirit.Certainly, the changes such as these various amendments made according to the present invention's spirit, interpolation and replacement, all should be included within the present invention's scope required for protection.

Claims (16)

1. a packing box, it comprises the box body of hollow structure, the lid of mobilizable opening and closing box body, it is characterized in that: this packing box also comprises the flip of mobilizable opening and closing lid, and heating arrangements, this heating arrangements comprises calandria, power supply, make the wire that calandria and power supply are electrically connected, the product container cavity in order to accommodating product is provided with in this box body, this lid end face is formed with heating chamber, the chamber wall of this heating chamber offers and is communicated with product container cavity in order to take out the through hole of product, this heating chamber is used for the accommodating product to be heated taken out from this product container cavity through this through hole, this box body, lid or flip are provided with the power capacity chamber in order to accommodating power supply, this calandria is arranged in lid or flip, when flip closes on lid, this calandria is placed in this heating chamber for to take out from this product container cavity and the product to be heated be placed in this heating chamber heats.

2. packing box as claimed in claim 1, is characterized in that: when this box body being provided with the power capacity chamber in order to accommodating power supply, being also provided with a dividing plate box body to be separated into product container cavity and power capacity chamber in this box body.

3. packing box as claimed in claim 1, is characterized in that: at least one clamp port chamber wall of this heating chamber also offering the slit-shaped be connected with through hole.

4. packing box as claimed in claim 1, be is characterized in that: when this calandria is arranged in this flip, this calandria is arranged on the bottom surface of flip, is closed on lid, calandria is contained in heating chamber by flip.

5. packing box as claimed in claim 1, is characterized in that: this lid end face offers groove and is connected with groove and lays respectively at the first draw-in groove and second draw-in groove of groove both sides, and this groove is recessed to form described heating chamber downwards; The side of this flip is hinged through the hinge on lid, and forming a chain connection end and a movable end, the groove of the mobilizable opening and closing lid of this flip, when flip closes on lid, this chain connection end is positioned at the first draw-in groove, and this movable end is positioned at the second draw-in groove.

6. packing box as claimed in claim 5, is characterized in that: the bottom surface adjacent hinge coupling end of this flip is provided with a convex body, and this lid is provided with shell fragment in the first draw-in groove; This shell fragment has elasticity, and it comprises fixed end and a free end that one is fixedly connected with lid; When flip closes lid, described convex body presses the free end in shell fragment, make shell fragment be out of shape and its free end move down; When lid is opened in flip, described shell fragment resilience is risen and is driven flip to open to rise, until the convex body downforce that puts on shell fragment and shell fragment are out of shape the screen resilience produced when balancing, shell fragment stopping resilience being risen and makes flip be held open state.

7. packing box as claimed in claim 6, is characterized in that: be also provided with on this lid of the below of shell fragment between the upper and lower every bi-conductive plate, this bi-conductive plate has elasticity and two ends of wire line for heating arrangements; Each guide card one end is fixed on lid, one end elastically deformable; When flip closes lid, described shell fragment distortion presses down bi-conductive plate makes bi-conductive plate deforming contact, thus makes the circuit ON of heating arrangements; When lid is opened in flip, described shell fragment resilience is risen and bi-conductive plate is disengaged, and the circuit of heating arrangements is disconnected.

8. packing box as claimed in claim 5, it is characterized in that: the movable end of this flip is formed with engagement groove, this lid is provided with the engagement piece matched with engagement groove in the second draw-in groove, and this engagement piece can repeatedly be sticked in or depart from engagement groove, thus flip is remained closed or opening.

9. packing box as claimed in claim 8, is characterized in that: this engagement groove is formed by two male cooperation be oppositely arranged up and down; This engagement piece comprises the holding section that can be sticked in engagement groove, from the fixed part of bottom surface, front end to downward-extension of holding section, operating portion that the rear end end face from holding section upwards extends and the bottom surface, rear end of being located at holding section and the spring be connected with the bottom surface of the second draw-in groove of lid; Rotating the second draw-in groove place being arranged at lid of this fixed part.

10. packing box as claimed in claim 1, it is characterized in that: this box body top offers an opening, product package body puts into this product container cavity by this opening, the opening of the mobilizable opening and closing box body of described lid, this lid and box body adopt tongue to be connected with the mode of recess-mounted.

11. packing boxes as claimed in claim 1, it is characterized in that: power capacity chamber is arranged on bottom box body, product container cavity is positioned at above power capacity chamber; In a part of wire landfill of described heating arrangements sidewall in product container cavity, and at box body, plug and jack, contact or contact circuit jointing are set respectively with the place of separation of lid, when lid is closed on box body, described box body can be connected with the wire being separated place of lid.

12. packing boxes as claimed in claim 1, it is characterized in that: this calandria is fixed in the bottom surface of flip, between calandria and flip, be provided with heat insulating mattress, the outside of calandria arranges radiator.

13. packing boxes as claimed in claim 1, is characterized in that: this calandria is PTC thermistor calandria.

14. packing boxes as claimed in claim 13, is characterized in that: this calandria to be Tc be PTC thermistor calandria of 50 ~ 60 DEG C.

15. packing boxes as claimed in claim 13, is characterized in that: this calandria is low-voltage type PTC thermistor calandria.

16. packing boxes as claimed in claim 1, is characterized in that: this heating arrangements is also provided with contactor part, being switched on or switched off with control circuit.