CN2126021U - Automatically opening-closing thermoscork - Google Patents

Abstract

The utility model discloses an automatically opening-closing thermos bottle cork which is opened and closed freely. The automatically opening-closing thermos bottle cork eliminates presently known use method of a thermos bottle; if people pour water, people need to open a cork; after people pour water, people need to close the cork. Meanwhile, the automatically opening-closing thermos bottle cork also has thermal insulation effect. The automatically opening-closing thermos bottle cork uses a plastic valve structure as a base, and is a mechanically opening cork mechanism. The automatically opening-closing thermos bottle cork is matched with the angle of slope when people pour water, and achieves automatically opening and closing. The opening and closing principle of the automatically opening-closing thermos bottle cork is that gravity acts on an inclined lever to make a lever with one arm changed into a lever with two arms to open a cork. The automatically opening-closing thermos bottle cork automatically opens and closes synchronously with water flow, and heat loss when water is poured is small. A plastic housing is arranged outside an automatically opening-closing device to protect the automatically opening-closing device.

Description

Automatically opening-closing thermoscork

The utility model relates to a kind ofly pour the back with the automatic switch thermos cork that closes with pouring with opening.

The thermos bottle that uses is returned heat-insulating property the best of common stopper thermos bottle at present, shortcoming is to use must be through taking off plug and closing the formality of filling in the process, and it is unhygienic again, in case in the bottle under the few situation that temperature is lower in addition of water, heat steam condensation liquefaction in the bottle, inside and outside cause big pressure reduction, the taper stopper is sinked more and more deeply into the mire under atmospheric pressure and is squeezed broken bottleneck.Though the cock thermos bottle has improved more above-mentioned shortcomings, but still there is the formality of cock.Gas-pressure thermos bottle's heat insulation effect is relatively poor to be known, and its reason is that the water outlet facility structure causes, but the neat Artistry of its outward appearance.The siphon thermos bottle is roughly the same outside gas-pressure thermos bottle's the outlet pipeline loss of heat, has also that to flow out water slower, and not water outlet sometimes still needs formality one to turn over.

The purpose of this utility model is the defective that will overcome known existence, the mechanical automatics that provides a kind of existing heat insulation effect to need not to start the switch bottle stopper again; This device is to utilize that the bottle tilting procedure makes gravity act on the purpose that lever reaches Kai Sai and Guan Sai when pouring water.

The purpose of this utility model is achieved in that the pedestal by a three track valve, the cylindricality valve plug that can vertically take action is arranged in the central, the cylindricality valve plug end that can vertically take action is movably connected in the lever, one end of lever flexibly connects with the pole of being based on pedestal, make lever become, be positioned on the lever end above the same orientation of water outlet weight is housed.Yet this device by being loaded on the hot water bottle oral area, is opened valve plug when the gravity that tilts to weight by the delivery port direction vertically moves lever, and lever puts on valve plug with gravity and is pressed in and reaches sealing on the valve seat and close the valve purpose when bottle recovers vertical.

The manufacturing of this device all adopts plastics through mold injection molding except that the decimal member, and all members that contacts with boiling water adopt the plastics of nontoxic heat resistance.Lever adopts the engineering plastics bending strength greater than more than (1000 kg/cm), can adopt aluminium alloy to wait equally and make.Chong Chung is to be purpose with weight, realizes that as adopting plastic production can mix heavier material powder in plastics purpose ， Chung heavily makes an appointment with about (25～60) gram, and concrete weight decides according to the size of bottle and the strength of materials of member.This device except that with the connecting elements of bottle its total automatic switch structure be independently, as long as change its method of attachment to the thermos bottle that develops into the overall structure novel appearance be a primary basis partly.

The utility model is compared with the known employed hydro-thermal water bottle of pouring at present, be with hand and the ratio of opening plug pass plug without hand, with the switch motion of hand is to be difficult to that the speed of synchro switch is compared with following that bottle tilts, this speed is quite effective to the evaporation loss of heat of preserving hot water, takes into account the valvular enclosed construction of factor of heat insulation effect and the actuating pressure of lever.This device except that with the necessary connecting elements of bottle, its purpose structure is independently substantially, reason has the versatility of moulded design.Though the gas-pressure thermos bottle place is better than the neat Artistry of outward appearance at present, and Expected Results of the present utility model need only change the method for attachment with bottle, equally also can adopt similar gas-pressure thermos bottle's unpacking method of attachment, as long as loading onto the spring cooperation in its glass liner bottom seals, the transparent light color of overhead guard sets off in addition, and the effect of hiding that its expection brings is appreciable.

Concrete structure of the present utility model and action principle are provided by following embodiment and decomposition accompanying drawing 1.2.

Being the overall structure cutaway view according to the automatic switch thermos cork that the utility model proposes above Fig. 1, is the part stereogram of part primary structure in addition below.

Fig. 2 decomposes accompanying drawing in conjunction with the action principle of the automatic switch thermos cork that the utility model proposes.

Below in conjunction with Fig. 1 the title of concrete structure and the interactively of member are described.

Tubaeform interface | 1|, packing ring | 2|, the loose joint part | 3|, valve seat | 4|, the return-air road | 5|, spring | 6|, pole | 7|, lever | 8|, valve plug | 9|, guide cover | 10|, cover | 11|, weight | 12|, water outlet | 13|, pedestal | 14|, regulate snap ring | 15|, two unification figure | 16|, the pedestal top view | 17|, bearing associating directional diagram | 19|.

This device is by water outlet | 13|, return-air road | and 5|, valve seat | 4| and tubaeform interface | 1| constitutes the pedestal of an integral body | 14|, tubaeform interface | be furnished with (dispensable spill guide slot) on the 1| and regulate snap ring | the 15|(jump ring is alternative) and the loose joint part | the screw direction of rotation of 3|(is opposite) be connected packing ring with hot water bottle oral area | 2| employing soft material seals a bottle and leaks.Valve plug | 9| and valve seat | 4| fits in switch, guide cover | and 10| is enclosed within valve plug | be fixed on pedestal among the 9| | on the 14|, cooperate guide effect and cooperate valve plug | 9| leaks when preventing pouring water.Valve plug | the 9| end is connected in lever with bearing (activity) | among the 8|, lever | the end of 8| is connected pole with bearing (activity) | on the 7|, pole | 7| lower end and pedestal | the support of 14| is worn axle and is connected into movable joint (method of regulating action has: 1, fixedly pole is hung movable joint and increased the joint movable joint.2, will block shortening between two axles on the lever, connect into scalable in the sleeve pipe mode, load onto spring and play the spacing effect equally), lever | the other end Zhuan You Chong Hammer of 8| | 12|(gummed or once-forming), weight is housed | the necessary and water outlet of the end of 12| | the same orientation of 13|.Spring | 6| tiltedly draws in pole | 7| and pedestal | above the 14|, tiltedly draw the effect (installation method of spring can directly be contained in the movable axis of pole) of stable movable part.Cover | 11| and pedestal | the plate wheel of 14| coincide, cover | and the effect of 11| is the protection member, so be not limited to which kind of shape and material, adopting the light-coloured transparent plastics is to be convenient to understand accept.

Below Fig. 1: two unification figure | 16| is a weight | 12| and lever | 8| composes one (also can adopt the metal material once-forming).Weight | 12|(is not limited to which kind of shape and material) adopt semi-circular to be effectively to utilize the locus, to help the effect of air damping buffer component bump.Lever | 8| connecting shaft overall structure be overcome intensity after the perforation descend (like day or month replaceable simple lever of shape double fastener lever).

The pedestal top view | the central authorities of 17| are valve seats | 4|, valve seat | the horizontal right side of 4| is the return-air road | 5|, leaning on the road on the middle-end is to connect pole | the support of 7|, laterally a left side is oval-shaped water outlet | 13|.

Bearing associating directional diagram | 19| looks bright valve plug | 9| and pole | the open-ended bearing of 7| is oppositely by putting, with the expression lever | and the dotted line of 8| carries out coupling; | 18| represents gravity, | 20| represents spring force, and the direction of two power is with lever | 8| splice grafting (moveable connection method can substitute with spherical the connection with wearing the axle connection).This device adopts the opening bearing to be connected with the friction of and minimizing axle convenient by dress and strengthens lever | the intensity of 8|.

Fig. 2 is the Action Specification in conjunction with quiet, the dynamic duty situation and the partial component of the automatic switch thermos cork that the utility model proposes.

Symbol description: close valve | 21| opens | and 22|, valve plug are in the critical point of Push And Release | 23|, gravity | 24|.

Fig. 2 | 25| represents automatic switch on thermos bottle, when the vertical lever of bottle | and 8| is an arm bar effect, lever | and 8| is with gravity | and 24| puts on valve plug | and 9| is pressed in valve seat | reach sealing on the 4| and close valve | the 21| purpose.

Fig. 2 | 26| represents that automatic switch is on thermos bottle, when bottle tilts to lever | when 8| is vertical, valve plug | 9| is in the critical point of Push And Release | the 23| state, this angle is the critical angle of switch among the figure, equals bottle lever when vertical | the angle of inclination of 8|.

Fig. 2 | 27| represents automatic switch on thermos bottle, according to figure | and the critical angle of 26| continues to tilt to (carry pour the angle of inclination begin to expand to greater than the right angle) weight | the gravity of 12| | and 24| makes lever | and 8| vertically moves valve plug | and 9| opens | 22|; Lever | the plug effect of drawing of 8| is two arm bar effects.

Fig. 2 | can illustrate in the mutual comparison of solid line quiescent operation situation on the 28| drawing and dotted line dynamic duty situation, make the lever of inclination | the valve plug that 8| can will vertically lead | the key of 9| pulling has two, 1, lever | length is constant between two tie points of 8|, then pole | and 7| is with the lever that tilts | and 8| changes spacing.2, pole | 7| immobilizes, then the lever of Qing Xieing | and length changes with constant spacing between two tie points of 8|.The concrete device of these two schemes has movable joint pole and casing coupling bar (recording and narrating in Fig. 1 explanation).The application's device adopts movable joint pole | the dotted line of 7| such as figure, in case the lever that tilts | and when 8| is for vertical movement, movable joint pole | 7| plays adjusting with respect to valve plug | the adaptation spacing of 9|.This simple in structure, easy for installation, help spring | 6| tiltedly draws to stablize movable part.

Fig. 2 | the 29| spring | the device of 6| plays equilibrium of forces and overcomes weight | and 12| gravity causes valve plug | and 9| is in the on gravity friction of guiding.The spring of balancing gravity | the actual required spring force of 6| is greater than the weight of weight, and its reason is tiltedly to be pulled in pole | the loss from weight and frictional force of loss on the 7| and relevant member.Wear a method of attachment as employing, spring | the not essential automatic valve opening that do not influence of 6|.

Close the loss from weight and frictional force of member.Wear a method of attachment as employing, spring | the not essential automatic valve opening that do not influence of 6|, this point foot explanation spring | 6| is provided with for overcome friction.

Claims (2)

1, a kind ofly pours the back with the automatic switch thermos cork that closes with pouring with opening, pedestal [14] by a three track valve, the cylindricality valve plug [9] that can vertically take action is arranged in the central, it is characterized in that cylindricality valve plug [9] end that can vertically take action is movably connected in the lever [8], one end of lever [8] flexibly connects with the pole [7] of being based on pedestal [14], make lever [8] become, be positioned on lever [8] end above the same orientation of water outlet [13] weight [12] is housed.

2, automatic switch thermos cork according to claim 1 is characterized in that: pole | 7| is a movable joint pole, in case the lever that tilts | and when 8| is for vertical movement, movable joint pole | 7| plays adjusting with respect to valve plug | the adaptation spacing of 9|.

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