CN105996666A

CN105996666A - Thermos cup

Info

Publication number: CN105996666A
Application number: CN201610524910.9A
Authority: CN
Inventors: 陆意祥
Original assignee: NINGBO LIYANG VACUUM VESSEL Co Ltd
Current assignee: NINGBO LIYANG VACUUM VESSEL Co Ltd
Priority date: 2016-07-05
Filing date: 2016-07-05
Publication date: 2016-10-12
Anticipated expiration: 2036-07-05
Also published as: CN105996666B

Abstract

The invention discloses a thermos cup. The thermos cup comprises a cup body, cup covers and a drinking base, wherein the cup covers comprise an upper cover and a lower cover; the lower cover is fixedly arranged on the cup body; the upper cover is arranged on the lower cover in a folding manner; the rear end of the upper cover is rotationally connected with the rear end of the lower cover. The thermos cup is characterized in that the drinking base is detachably arranged in the lower cover in a thread matching manner; a mounting groove is formed in the rear side of the drinking base; a safety button which can be vertically move is arranged in the mounting groove; a buckle is convexly arranged below the rear side of the safety button; an opening for allowing the buckle to extend out is formed below the rear side of the mounting groove; an elastic part by which the safety button always faces upwards and is matched and locked with a clamping part of the lower cover is arranged between the bottom of the safety button and the mounting groove. The thermos cup disclosed by the invention is reasonable in structure, is good in insulating property and is safe and reliable in use, and can be produced into various insulating containers such as sports kettles and bachelor cups; the cup covers and the drinking base respectively adopt a two-section opening form.

Description

A kind of thermos cup

Technical field

The present invention relates to a kind of cool-bag, a kind of mouth seat of drinking has two-stage nitration and shirks the thermos cup of function.

Background technology

Thermos cup in the market all includes cup, bowl cover, and bowl cover is threaded connection with cup, when drinking water, needs Bowl cover is turned on, in order to make the water insulation in cup after finishing off, needs to tighten at once bowl cover, the opening of this repetition, tighten In making cup, heat losses is more, is unfavorable for insulation.In order to improve the heat insulation effect of thermos cup, reduce because beating as far as possible The heat losses opening bowl cover and cause, the most also occurs in that the push button thermos cup without repeatedly twisting bowl cover, this thermos cup Bowl cover be divided into upper cover and lower cover, lower cover is threaded connection with cup, drinks the mode that mouth seat is typically threaded connection and pacifies Being contained in lower cover, needs shirk when drinking mouth seat, drink mouth seat the most detachably as long as rotating, but this side of shirking drinking mouth seat Formula does not has the function that two-stage nitration is opened, and installs stable so that drink mouth seat, generally requires and rotates at least half-turn to the angle of a circle Degree, so makes the dismounting drinking mouth seat not very convenient, and helicitic texture is the most complicated.

Through looking into, the Chinese patent " a kind of thermos cup " of existing Patent No. CN201220251460.8, including cup and cup Lid, bowl cover includes upper cover and lower cover, under cover button be installed, just bowl cover can be opened by pressing button, use non- The most convenient.But the mouth seat of drinking of this thermos cup is to be inlaid in lower cover, although structure is the most stable, but dismounting is the most not Convenient, it is unfavorable for daily cleaning.It is thus desirable to design one to drink mouth seat convenient disassembly, and there is two-stage nitration opening function Thermos cup so that drunk mouth seat install both stable firmly, can conveniently shirk again.

Summary of the invention

The technical problem to be solved is to provide a kind of rational in infrastructure, use safety for the above-mentioned state of the art Thermos cup, it is drunk mouth seat and has the function that two-stage nitration shirks.

The present invention solves the technical scheme that above-mentioned technical problem used: a kind of thermos cup, including cup, bowl cover with drink Mouth seat, described bowl cover includes lower cover and upper cover, and wherein lower cover is fixed at the top of cup, and involutory being located at down of upper cover covers, Its rear end is to be rotatably coupled with the rear end of lower cover, it is characterised in that drink mouth seat described in: by threaded engagement releasably Being arranged in lower cover, the rear side drinking mouth seat is provided with a mounting groove, is provided with a safety button movable up and down in mounting groove, It is convexly equipped with buckle below the rear side of safety button, below the rear side of mounting groove, is provided with the opening stretched out for buckle, safety button Bottom and mounting groove between be provided with one and make safety button have the most upwards to make safety button coordinate with the screens portion of lower cover The elastic component of locking.

Preferably, described in drink hoop in the external wall of upper portion of mouth seat and be provided with at least one thread segment, the inwall of lower cover is provided with correspondence At least one thread segment, the rear end inwall of lower cover forms and snaps in the screens portion of locking for safety button.

Further preferably, described in drink the thread segment of mouth seat be spaced left and right two-stage nitration, under the thread segment that covers be corresponding two Section.

As improvement, described elastic component be upper end open, bottom be the flexible silicon gum cover of cambered surface, the bottom of safety button is recessed Being provided with locating slot and locating dowel that the upper end for elastic silica gel sheath is inserted, locating dowel is less than flexible silicon with the length of locating slot The interior hole length of gum cover, the upper end of flexible silicon gum cover is set in location and lives in, is plugged in locating slot, flexible silicon gum cover Lower end offsets with mounting groove, and when pressing down on safety button, flexible silicon gum cover deforms upon so that safety button is downward Motion, safety button departs from the screens portion of lower cover, rotates and drink mouth seat, it is achieved drinks mouth seat and departs from lower cover two-stage nitration.

Improving, the lateral part of described lower cover is rotatably mounted with a button coordinating snap lock with upper cover, upper cover again Sidepiece is provided with the slide lock tabs that button carries out safety lock, and the inboard upper end of button is provided with a raised line, and it is right to be provided with in upper cover The salient point answered, when opening slide lock tabs, pressing the button, above covers and lifts, and the salient point above covered just is stuck in the convex of button Realizing secondary locking below bar, release button resets, now on the salient point that covers just separate with the raised line of button, it is achieved on Lid two-stage nitration is opened.

Improving further, the front end outer side of described lower cover is provided with the mounting seat of a U-shaped, has pin-and-hole in the both sides of mounting seat, The middle part of button offers horizontal runs through through hole, by a steady pin through pin-and-hole, run through through hole by button rotationally Being arranged in mounting seat, the front end sidepiece of upper cover is provided with the upper end for button that Open Side Down corresponding with mounting seat and inserts The mounting groove of inverted U, the upper end of button inwardly forms buckle, and the salient point above covered is located in mounting groove, salient point with The inwall upper end of mounting groove forms the groove snapped in for buckle, is provided with and makes button have the beginning between bottom and the mounting seat of button The back-moving spring of the whole trend with upper cover phase clamping.

As improvement, the top of described button is provided with and extends internally and extension upwards, and raised line convex is located at extension Upper end, be provided with the breach that the salient point for upper cover skids off between raised line and buckle, when pressing the button, the top making button is outside During rotation, buckle departs from from groove, and raised line just falls, above salient point, upper cover realized secondary locking.

As improvement, described upper cover is positioned at the side of mounting groove and is provided with the chute being connected with mounting groove, and slide lock tabs is passed through Positive stop spring plate can spacing be slidably arranged in chute, and when slide lock tabs is slided in mounting groove, slide lock tabs just falls In the U-shaped draw-in groove that extension and the button outer wall of button are formed, by button locking.

Finally, described positive stop spring plate is buckle-type positive stop spring plate, and one end of positive stop spring plate is plugged on the bar-shaped trough of sliding lock block In, the other end of positive stop spring plate is the side of remotely mounted groove in being fixedly mounted on chute, and positive stop spring plate laterally offers tool There is the spacing slotted eye of two gear catching grooves, the bar-shaped trough inwall of slide lock tabs is transversely provided with the slide block of correspondence, the end of slide block Face is provided with and coordinates spacing flange with gear catching groove, is provided with and is easy to hands and dials the longitudinal direction of slip on the outer surface of slide lock tabs Raised line.

Compared with prior art, it is an advantage of the current invention that: it is removable lining for drinking mouth seat, and use two-stage nitration to open, dismounting Time, as long as pressing safety button, rotation simultaneously is drunk mouth seat certain angle such as about 35 ° and just easily can be pulled down drinking mouth seat, Facilitate daily cleaning and maintenance, and it is the most reliable and the most stable to drink the installation of mouth seat；Bowl cover employing button is dual with slide lock tabs Locking, will not encounter button because imprudence and be opened by bowl cover, it is ensured that thermos cup safety in use and sealing Property, and bowl cover will not be fully opened after the structure that employing two-stage nitration is opened, i.e. pressing button, and make upper cover somewhat lift, After resetting Deng release button, upper cover just fully opens, solve originally due to bowl cover open too fast and in the cup that occurs hot water with Steam sprays the phenomenon flashed so that use safer.The present invention has rational in infrastructure, bowl cover and drinks mouth seat opening square Just, good heat insulating, safe and reliable advantage, the various cool-bags such as motion kettle, scholar's cup can be made.

Accompanying drawing explanation

Fig. 1 is the structure sectional view of the thermos cup of the embodiment of the present invention；

Fig. 2 is the STRUCTURE DECOMPOSITION figure of vacuum cup cover in Fig. 1；

Fig. 3 is the structural representation drinking mouth seat；

Fig. 4 is the structure sectional view after safety button assembles with elastic component；

Fig. 5 is to drink mouth seat under upper cover open mode to install top view when putting in place；

Fig. 6 is to drink mouth seat to install when putting in place the sectional view of lower cover under state；

Fig. 7 is the side sectional view of bowl cover under upper cover open mode；

Fig. 8 is Fig. 7 sectional view under pressing safety button state；

Fig. 9 is that bowl cover is opened in safety button, rotated the top view drunk under mouth seat state；

Figure 10 is the side sectional view of lower cover in Fig. 9；

Figure 11 is lower cover and drink the structural representation after mouth seat separates；

Figure 12 is the structural representation after slide lock tabs assembles with positive stop spring plate；

Figure 13 is the exploded view of Figure 12；

Figure 14 is slide lock tabs and positive stop spring plate structural representation in slip conditions；

Figure 15 is bowl cover structure sectional view under slide lock tabs released state；

Figure 16 is bowl cover structure sectional view under slide lock tabs lock-out state；

Figure 17 is that pressing button makes the structural representation under the salient point of upper cover and the raised line lock-out state of button；

Figure 18 is the salient point of push-button reset upper cover and the structural representation under the raised line disengaged position of button.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.

As shown in Fig. 1～18, a kind of thermos cup, including cup 1, bowl cover with drink mouth seat 4, cup 1 uses stainless steel Material is made, and the upper end of cup 1 is provided with external screw thread, and bowl cover includes lower cover 3 and upper cover 2, the wherein lower end inner wall of lower cover 3 Forming female thread structure, be threaded connection fixing with cup 1, upper cover 2 is involutory to be located on lower cover 3, drinks mouth seat 4 External wall of upper portion on hoop be provided with two thread segments 41, the inwall of lower cover 3 be provided with correspondence two thread segments 33, drink Mouth seat 4 is releasably arranged in lower cover 3 by threaded engagement, offers an apopore at the middle part drinking mouth seat 4, on Lid 2 inner side be provided with one with drink the interior plug 6 that mouth seat 4 coordinates, this interior plug 6 be shaped as funnel-form, the lower end of interior plug 6 Be shaped to coordinate with apopore is cylindric, and interior plug 6 is embedded in the circular groove of upper cover 2, then passes through ultrasonic bonding Interior plug 6 is connected with upper cover 2 fixing, is arranged with the sealing-plug 7 that a silica gel is made, sealing-plug in the lower end of interior plug 6 7 are close to be connected with interior plug 6, and when upper cover 2 closes, the edge of sealing-plug 7 just offsets with the top edge drinking mouth seat 4, The lower end of sealing-plug 7 and apopore offset sealing, and the bottom drinking mouth seat 4 is provided with the sealing ring 8 that the inwall with cup offsets, The rear side drinking mouth seat 4 is provided with a mounting groove 42, is provided with a safety button 20 movable up and down in mounting groove 42, insurance It is convexly equipped with buckle 201 below the rear side of button 20, the rear end inwall of lower cover 3 forms and snaps in lock for safety button 20 Fixed screens portion 34, screens portion 34 is typically to open a bayonet socket in the rear end of lower cover 3 and formed, under the rear side of mounting groove 41 Side is provided with the opening 43 stretched out for buckle 201, be provided with between bottom and the mounting groove 43 of safety button 20 one make insurance by Button 20 has the elastic component the most upwards making safety button 20 and lower cover 3 realize locking trend, elastic component be upper end open, The bottom flexible silicon gum cover 30 in cambered surface, the bottom of safety button 20 is arranged with what the upper end for elastic silica gel sheath 30 was inserted Locating slot 202 and locating dowel 203, the length of locating dowel 203 and locating slot 201 is less than the endoporus of flexible silicon gum cover 30 Length, the upper end of such flexible silicon gum cover 30 is set in and positions on 203, is plugged in locating slot 202, flexible silicon The lower end of gum cover 30 offsets with mounting groove, and when pressing down on safety button 20, flexible silicon gum cover 30 can deform upon, Safety button 20 is moved downward, and safety button 20 departs from the screens portion 34 of lower cover 3, now can just rotate, Mouth seat 4 about about 35 ° is drunk in rotation, so that it may realizes drinking mouth seat 4 and departs from lower cover 3 two-stage nitration, will drink mouth seat 4 from lower cover 4 Lower section take out, dismantle very convenient, the structure drinking mouth seat 4 and the unloading process drinking mouth seat 4 are specifically shown in Fig. 3～figure 11；

Upper cover 2 is such that being provided with a shaft hole 32 in the rear end of lower cover 3 with the connection of lower cover 3, shaft hole 32 Sidepiece is provided with torsion spring, and the rear end of upper cover 2 is provided with the connecting shaft hole 24 of correspondence, and one end of torsion spring is fixed on the rotating shaft of lower cover 3 In hole 32, the other end is connected with upper cover 2 rear end, makes upper cover 2 have the trend opened up, and a bearing pin 13 is through upper Lid 2 connecting shaft hole 24, torsion spring, the shaft hole 32 of lower cover 3, upper cover 2 opposite side connecting shaft hole 24 by upper cover 2 Being installed in rotation on above lower cover 3, the front end outer side of lower cover 3 is provided with the mounting seat 31 of a U-shaped, in mounting seat 31 Being rotatably mounted with a button 5 coordinating snap lock with upper cover 2, the middle part of button 5 offers horizontal runs through logical Hole 51, the both sides of mounting seat 31 have pin-and-hole 311, are passed pin-and-hole 311 by a steady pin 12, are run through through hole 51 Being installed in rotation on by button in mounting seat 31, the front end of upper cover 2 is provided with that corresponding with mounting seat 31 Open Side Down The mounting groove 21 of the inverted U inserted for the upper end of button 5, the upper end of button 5 inwardly forms buckle 52, installs Being provided with salient point 23 in groove 21, salient point 23 forms, with the inwall upper end of mounting groove 21, the groove 25 snapped in for buckle 52, Be provided with between the bottom of button 5 with mounting seat 31 make button 5 have all the time with the reset bullet of the trend of upper cover 2 phase clamping Spring 11, the top of button 5 is provided with and extends internally and extension 53 upwards, and the upper end of extension 53 is provided with a convex Raised line 54, the position of raised line 54 is not less than the position of buckle 52, is provided with for upper cover 2 between raised line 54 and buckle 52 The breach that skids off of salient point 23, when pressing the button 5 and making the top of button 5 outwards overturn, buckle 52 is de-from groove From, and raised line 54 just falls upper cover 2 realizes above salient point 23 second time to lock, thus avoiding can be due to bowl cover Open too fast and in the cup that occurs hot water and steam spray the phenomenon flashed so that use safer, now, by button 5 unclamp reset, and the salient point 23 on upper cover 2 just separates with the raised line 54 of button 5, thus upper cover 2 realizes two-stage nitration opens； Upper cover 2 is positioned at the side of mounting groove 21 and is provided with the chute 22 being connected with mounting groove 21, is provided with button in chute 22 5 slide lock tabs 9 carrying out safety lock, slide lock tabs 9 spacing can be slidably arranged in chute 22 by positive stop spring plate 10 In, when slide lock tabs 9 is slided in mounting groove 21, slide lock tabs 9 just falls at the extension 53 of button 5 and presses In the U-shaped draw-in groove 55 that button 5 outer wall is formed, being locked by button 5, positive stop spring plate 10 is buckle-type positive stop spring plate, spacing One end of shell fragment 10 is plugged in the bar-shaped trough 91 of sliding lock block 9, and the other end of positive stop spring plate 10 is fixedly mounted on cunning The side of remotely mounted groove 21 in groove 22, positive stop spring plate 10 laterally offers the limit with two gear catching grooves 102 Position slotted eye 101, bar-shaped trough 91 inwall of slide lock tabs 9 is transversely provided with the slide block 93 of correspondence, on the end face of slide block 93 It is provided with and coordinates spacing flange 931 with gear catching groove 102, the outer surface of slide lock tabs 9 is provided with and is easy to hands and dials slip Longitudinal raised line 92, when stirring slide lock tabs 9 to the left and making flange 931 fall in the gear catching groove 102 in left side, slide The head of locking plate 3 is just plugged in the U-shaped draw-in groove 55 of button 5, is locked by button 5, stirs slide lock when to the right When sheet 9 makes flange 931 fall in the gear catching groove 102 on right side, slide lock tabs 3 separates with button 5, the lock to button Fixed releasing；Opening procedure between structure and upper cover 2 and the lower cover 3 of slide lock tabs 9 is specifically shown in Figure 12～Figure 18.

Operation principle is such that

When needing to open upper cover 2, locking slide plate 9 is slided to the right so that it is button 5 is departed from, opens first lock, Button 5 can be pressed, such as Figure 15；The most down press the button 5 so that button 5 rotates, the buckle of button 5 upper end 52 depart from from the mounting groove 21 of upper cover 2, open second lock, and such as Figure 17, now upper cover somewhat lifts, and button The raised line 54 of 5 just falls and upper cover 2 realizes above the salient point 23 of upper cover 2 secondary locking, release button 5, button Carrying and reset under the effect of back-moving spring 11, the salient point 23 on upper cover 2 separates with the raised line 54 of button 5, on upper cover 2 Salient point 23 pass through from breach between raised line 54 and buckle 52, upper cover 2 is opened under the elastic force effect of torsion spring, as figure Shown in 18；

When needing dismounting to drink mouth seat 4, press down on safety button 20, as it is shown in fig. 7, flexible silicon gum cover 30 occurs shape Become so that safety button 20 moves downward, and safety button 20 departs from the screens portion 34 of lower cover 3, as shown in Figure 8, The most just can rotate, rotate and drink mouth seat 4 about about 35 °, as it is shown in figure 9, achieve that and drink mouth seat 4 and lower cover 3 Two-stage nitration departs from, and takes out drinking mouth seat 4 from the lower section of lower cover 4, as shown in Figure 10, Figure 11.

Claims

1. a thermos cup, including cup, bowl cover with drink mouth seat, described bowl cover includes lower cover and upper cover, wherein lower cover Being fixed at the top of cup, involutory being located at down of upper cover covers, and its rear end is to be rotatably coupled with the rear end of lower cover, its Be characterised by: described in drink mouth seat and be releasably arranged in lower cover by threaded engagement, the rear side drinking mouth seat is provided with an installation Groove, is provided with a safety button movable up and down, is convexly equipped with buckle, mounting groove below the rear side of safety button in mounting groove Rear side below be provided with the opening stretched out for buckle, be provided with one between bottom and the mounting groove of safety button and make safety button have There is the elastic component the most upwards making safety button coordinate locking with the screens portion of lower cover.

Thermos cup the most according to claim 1, it is characterised in that drink hoop in the external wall of upper portion of mouth seat described in: and set Having at least one thread segment, the inwall of lower cover is provided with at least one thread segment of correspondence, molding on the rear end inwall of lower cover There is the screens portion snapping in locking for safety button.

Thermos cup the most according to claim 2, it is characterised in that the thread segment drinking mouth seat described in: is arranged for interval Left and right two-stage nitration, under the thread segment that covers be corresponding two-stage nitration.

Thermos cup the most according to claim 1, it is characterised in that: described elastic component be upper end open, bottom in The flexible silicon gum cover of cambered surface, the bottom of safety button is arranged with locating slot and the location that the upper end for elastic silica gel sheath is inserted The length of post, locating dowel and locating slot is less than the interior hole length of flexible silicon gum cover, and the upper end of flexible silicon gum cover is set in location Living in, be plugged in locating slot, the lower end of flexible silicon gum cover offsets with mounting groove, when pressing down on safety button, and bullet Property silica gel sheath deform upon so that safety button moves downward, and the screens portion of safety button and lower cover departs from, and rotates and drinks mouth Seat, it is achieved drink mouth seat and depart from lower cover two-stage nitration.

5. according to the thermos cup described in Claims 1-4 any claim, it is characterised in that: outside described lower cover Sidepiece is rotatably mounted with a button coordinating snap lock with upper cover, and the sidepiece of upper cover is provided with and button is carried out safety lock Fixed slide lock tabs, the inboard upper end of button is provided with a raised line, be provided with in upper cover correspondence salient point, when open slide lock tabs, When pressing the button, above covering and lift, the salient point above covered just is stuck in below the raised line of button and realizes secondary locking, unclamp by Button resets, now on the salient point that covers just separate with the raised line of button, it is achieved upper cover two-stage nitration is opened.

Thermos cup the most according to claim 5, it is characterised in that: the front end outer side of described lower cover is provided with a U-shaped Mounting seat, have pin-and-hole in the both sides of mounting seat, the middle part of button offers horizontal runs through through hole, fixes by one Selling through pin-and-hole, run through through hole and be installed in rotation in mounting seat by button, the front end sidepiece of upper cover is provided with and mounting seat The mounting groove of the inverted U that the corresponding upper end for button that Open Side Down is inserted, the upper end of button inwardly forms card Detaining, the salient point above covered is located in mounting groove, and salient point forms, with the inwall upper end of mounting groove, the groove snapped in for buckle, presses Be provided with between the bottom of button and mounting seat make button have all the time with the back-moving spring of the trend of upper cover phase clamping.

Thermos cup the most according to claim 6, it is characterised in that: the top of described button is provided with and extends internally also Extension upwards, raised line convex is located at the upper end of extension, is provided with the salient point for upper cover and skids off between raised line and buckle Breach, when pressing the button the top making button and being turned out, buckle departs from from groove, and raised line just falls convex Above Dian, upper cover is realized secondary locking.

Thermos cup the most according to claim 7, it is characterised in that: described upper cover is positioned at the side of mounting groove and is provided with The chute being connected with mounting groove, slide lock tabs spacing can be slidably arranged in chute by positive stop spring plate, work as slide lock When sheet slides in mounting groove, slide lock tabs just falls in the extension of button and the U-shaped draw-in groove of button outer wall formation, By button locking.

Thermos cup the most according to claim 8, it is characterised in that: described positive stop spring plate is buckle-type positive stop spring plate, One end of positive stop spring plate is plugged in the bar-shaped trough of sliding lock block, the other end of positive stop spring plate be fixedly mounted in chute away from The side of mounting groove, positive stop spring plate laterally offers the spacing slotted eye with two gear catching grooves, the bar shaped of slide lock tabs Being transversely provided with the slide block of correspondence on groove inwall, the end face of slide block is provided with and coordinates spacing flange with gear catching groove, is sliding The outer surface of locking plate is provided with to be easy to hands and dials longitudinal raised line of slip.