CN2447302Y - Dust-proof bottle cover with straw - Google Patents

Abstract

The utility model relates to a dust-proof bottle cover with a straw, which belongs to the field of the bottle cover with the straw. The center of a basal body of the bottle cover is provided with the straw which is supported by a spring for aiming at the problem that the bottle cover can generate difficult opening or easy disengagement, the side edge of the basal body is pivoted with the dust-proof cover which is provided with an upper clamping hook at the inner side, and the point of the basal body which is corresponding to the upper clamping hook is provided with a staircase-shaped positioning groove and is provided with a bow-shaped key in a hook inserting method. When the dust-proof cover is closed, a lower clamping hook at the upper part of the key is fastened with the upper clamping hook. The lower clamping hook and the upper clamping hook are disengaged by pushing lightly the key, and the straw pushes upwards the dust-proof cover to turn by the spring force. The bottle cover has the advantages of easy opening, reliable fastening and simple structure, and can be connected to a beverage bottle and be used repeatedly.

Description

Anti-dust lane Bottle cap with straw

The utility model relates to a kind of bottle cap that has suction pipe with flip-shell cover of dust, belongs to the bottle cap of being with suction pipe.

The existing drinking-water bottle cap that has suction pipe with flip-shell cover of dust, has a matrix, the internal thread hole that can cooperate bottled drinking-water bottleneck is made in the matrix bottom, the matrix side articulates a cover of dust, the cover of dust periphery is shaped on a flange, the bottom is shaped on projection in the flange, is shaped on fixture block in the corresponding projection of matrix place in addition, and the suction pipe of downward extension is housed in matrix central authorities.During use, matrix can be rotated with on the bottleneck of drinking-water bottle, and suction pipe is goed deep in the bottle.During water in wanting drink bottle, only must stir flange with one hand, make no longer interlock between projection and the fixture block, suction pipe is exposed, can suck the water in the bottle this moment; And when no longer drinking, then with cover of dust directly upset be sticked on the matrix, relend and help projection and fixture block snap-in location.But if projection and fixture block interlock tension, then cover of dust is difficult for opening; Interlock is loose excessively, and then cover of dust is difficult for fixing the location and loses the effect that it prevents dust and avoids leaking.Because this type of Dust-proof bottle lid is long-pending less, the engaging switching mechanism of installation just can not be complicated again, and the complexity of this mechanism also can cause whole bottle cap cost to rise, thereby run counter to the original intention of improvement cover of dust.

The purpose of this utility model be the design a kind of simple in structure and can have easy unlatching concurrently and can fix the location double effects anti-dust lane Bottle cap with straw.

The purpose of this utility model is realized by following technical scheme: anti-dust lane Bottle cap with straw, has a matrix, the internal thread hole that can cooperate bottled drinking-water bottleneck is made in the matrix bottom, matrix central authorities vertically run through and are equipped with by the supported by springs suction pipe, the matrix side articulates a cover of dust, and the cover of dust periphery is shaped on a flange, and the bottom is shaped on grab in the flange, the grab place forms stair-stepping positioning groove on the matrix correspondence, and positioning groove has a through hole that extends downwards.One button is set in positioning groove, the bottom of button is shaped on pin, and the outside, pin upper end forms stringer board, and the stringer board upper end forms inside transverse slat, the transverse slat inboard extends upward and forms the outside following grab of gib head again, and the gib head of this time grab is corresponding with the gib head of the last grab of cover of dust.The gib head top of the following grab on the button is outside inclined-plane, so that covering two grabs described in the process, button top is inwardly passed when colliding cover of dust, when the gib head of last grab drops to the below on this inclined-plane fully, the outside resilience of the upper lateral of following grab, upper and lower two grabs engage automatically.The through hole of positioning groove is that cross-sectional plane is that the rectangle vertical section is the shrinkage cavity of inverted isosceles trapezoid on the matrix, and its bottom forms draw-in groove to the both sides broadening, and draw-in groove and shrinkage cavity junction form the location division, and the pin of button is the outside grab of a pair of gib head.The pin of button is inserted in the through hole of matrix positioning groove, make two gib head fall into draw-in groove fully, described these two gib heads are just locked by the location division in the through hole, button is positioned and fixes in the positioning groove of matrix, and the relative position relation of the following grab of button and the last grab of cover of dust just has been determined.

During use, grip a finger presses cover of dust in the hand of drinking-water bottle body, cover of dust just downwards around the pivot upset of pivot connecting seat, gib head engages with the following grab on the button top of matrix installation as previously mentioned on it; During unlatching, use the top of this finger presses button stringer board again, button is to internal strain, and following gib head and last gib head break away from, and suction pipe is subjected to the effect of spring force upwards to promote upwards upset of cover of dust.

The anti-dust lane Bottle cap with straw of the utility model is owing to adopted the button of " bow " shaped sections, its top can allow bigger distortion displacement, so the engaging degree of depth of upper and lower two grabs also is increased, promptly Ka He reliability and firm degree all are improved.Simultaneously, originally when stringer board top was subjected to very little transverse force, button will produce lateral deformation to the said structure of this button, thereby therefore grab just separates with the last grab of cover of dust easily under it, realizes the requirement of easy unlatching.Its advantage is that more the degree that engages is low to the dependence degree of part accuracy of manufacture, even and behind repeated use repeatedly upper and lower two grabs wear and tear to some extent, still do not influence engaging, long service life.Again, this programme only increases a button than original this type of bottle cap, and button adopts inserted mode to install, and matrix has only been done local change, and the variation of mould is also little, so satisfy requirement simple in structure, productive costs is low.

Below in conjunction with accompanying drawing the anti-dust lane Bottle cap with straw of the utility model is described further.

Fig. 1 is the three-dimensional exploded view of the anti-dust lane Bottle cap with straw of the utility model.

Fig. 2 is the anti-rip cutting cutaway view of dust lane Bottle cap with straw under the state of covering of the utility model.

Fig. 3 is the anti-rip cutting cutaway view of dust lane Bottle cap with straw under semi-open state of the utility model.

Fig. 4 is the anti-dust lane Bottle cap with straw of the utility model has been done transverse cross sectional to Straw cap under the full open state a birds-eye view.

Fig. 5 is the anti-dust lane Bottle cap with straw of the utility model has been done longitudinally cutting to the button slot part of matrix under opening a lateral plan.

Fig. 6 is that the anti-dust lane Bottle cap with straw of the utility model is contained in the block diagram on the bottle.

Please referring to Fig. 1 and Fig. 2, the anti-dust lane Bottle cap with straw of the utility model has a matrix 1, and matrix 1 central authorities form the king-rod 11 that extends downwards.King-rod 11 inner stepped holes for connecting, the top end face of its outstanding matrix 1 in upper end forms nose bar 13.There are two locating flanges 131 on nose bar 13 tops.Matrix 1 cylindrical is crossed diametric(al) one side pivot connecting seat 14, and opposite side is a rectangle lug 12.Pivot connecting seat 14 is articulated matrix 1 and cover of dust 2.The internal thread hole 16 that matches with bottleneck is arranged at matrix 1 bottom.Have step-likely on the lug 12 of matrix 1, through hole 151 is arranged by keyway 15 bottoms by keyway 15.Please referring to Fig. 5, the cross-sectional plane of through hole 151 is inverted isosceles trapezoid for the rectangle vertical section, and expansion forms draw-in groove 152 to both sides in its bottom.Through hole 151 is the formation location division 153, roof intersection place of the draw-in groove 152 of straight flange along the inside hypotenuse of two walls of matrix 1 symmetric line both sides and two walls of its bottom.

Please see Figure 1 and Fig. 2 again, the profile of cover of dust 2 is similar to semisphere, and the pivot joint pin that diametric(al) one side has a pair of symmetrical distribution is crossed in its bottom surface, and opposite side is a flange 22.There is the arc groove 21 that distributes along aforementioned symmetric line symmetry together cover of dust 2 inside, and its width is slightly larger than the external diameter of suction pipe 3.When cover of dust 2 covers, can suction pipe 3 be pressed to the below by means of the bottom surface of groove 21.In flange 22 inboards of cover of dust 2 grab 23 on the downward cantilevered is arranged, the gib head of last grab 23 bottoms is inside.

The button 4 that plastic material is made, its bottom is the pin 41 that the outside grab of a pair of gib head constitutes, the outside at middle part forms stringer board 42, the transverse slat 43 that extends internally is formed at stringer board 42 tops, transverse slat 43 inboards upwards outwards form grab 44 down more then, and the top of following grab 44 is an outside inclined-plane 441.Button 4 directly can be inserted pressing in the keyway 15 of matrix 1 with pin 41, and make two gib heads of pin 41 pass through hole 151, be clamped in the draw-in groove 152 by location division 153.So button 4 just has been positioned on the matrix 1.This is properly oriented at grab 44 top place of just being positioned at location division 153 at present.

Suction pipe 3 forms reeded apical ring 31 at appropriate location, embeds packing ring 32 in the groove of apical ring 31.The top of suction pipe 3 is equipped with a Straw cap 33.Straw cap 33 central authorities form the perforation 331 of passing for suction pipe 3, and done a pair of on-slip lug 332 in the neighboring of Straw cap 33, and form arc half groove 333 corresponding to nose bar 13 locating flanges 131 places, and form the limiting stopper 334 that extends internally in half groove, 333 bottoms, as shown in Figure 4.During assembling, can earlier suction pipe 3 be passed the king-rod 11 that spring 34 passes matrix 1 again, Straw cap 33 be cooperated with nose bar 13 to screw then, make limiting stopper 334 be stuck in the bottom of locating flange 131.This moment, spring 34 promptly was limited between the stepped hole of apical ring 31 and king-rod 11, made suction pipe 3 be able to expanding-contracting action up and down.

Please referring to shown in Figure 2, if cover of dust 2 is down rotated, following grab 44 doggings that can make button 4 and are the firm state that covers on the gib head of last grab 23 lower ends of cover of dust 2.This moment, suction pipe 3 was depressed, and spring 34 is a confined state.If in the time of will opening cover of dust 2, stringer board 42 upper ends that only must applying light button 4 then, grab 44 is slightly moved inward, and grab 44 and last grab 23 are broken away from, by the elastic force suction pipe 3 of spring 34 arc groove 21 of pushing tow cover of dust 2 upwards, making cover of dust 2 is to outward winding automatically in the center with pivot connecting seat 14.As shown in Figure 3.

Therefore the internal thread hole 16 of whole anti-dust lane Bottle cap with straw with matrix 1 can be rotated with in drinking-water bottle bottle mouth position, as shown in Figure 6.In the time will drinking water, only to be hold by one hand the drinking-water bottle and to get final product with a finger presses button 4; And after the drinking-water, a finger that also only must grip in the hand of drinking-water bottle is pressed cover of dust 2 gently toward next, grab 44 is reached cover.So it is a kind of simple in structure and still can have easy unlatching concurrently and fix the bottle cap of the anti-dust lane suction pipe of location double effects that the utility model provides.

In addition, suction pipe 3 is positioned the structure of matrix 1 by Straw cap 33, not only is easy to assembling, and more possesses washable function than prior art constructions.Suction-pipe structure before all is two sectional types, after down passing from the matrix upper end, the epimere suction pipe utilizes another following suction pipe of the urgent access of mode of thermal bonding, and make the enlarged-diameter of joining place, so trouble when not only assembling, and assembling back suction pipe can't be pulled down from matrix, has the problem of easy cleaning not or replacing.

Claims (3)

1. anti-dust lane Bottle cap with straw, has a matrix (1), the internal thread hole (16) that can cooperate bottled drinking-water bottleneck is arranged at the matrix bottom, the suction pipe (3) that is equipped with by spring (34) support is vertically run through in matrix central authorities, the matrix side has a pivot connecting seat (14) and articulates a cover of dust (2), cover of dust (2) periphery is shaped on a flange (22), the inboard bottom of flange (22) is shaped on grab (23), cover of dust (2) inboard is shaped on and the cooresponding arc groove of suction pipe (3) (21), it is characterized in that: grab (23) locates to form stair-stepping positioning groove (15) on matrix (1) correspondence, positioning groove (15) has a through hole (151) that extends downwards, one button (4) is set in positioning groove (15), the bottom of button (4) is shaped on pin (41), the outside, pin (41) upper end forms stringer board (42), stringer board (42) upper end forms inside transverse slat (43), transverse slat (43) is inboard to extend upward and forms the outside following grab (44) of gib head again, and the gib head of this time grab (44) is corresponding with grab (23) gib head of cover of dust (2).

2. anti-dust lane Bottle cap with straw according to claim 1 is characterized in that: the gib head top of the following grab (44) on the button (4) is outside inclined-plane (441).

3. anti-dust lane Bottle cap with straw according to claim 1 and 2, it is characterized in that: the through hole (151) that matrix (1) is gone up positioning groove (15) is that the rectangle vertical section is the shrinkage cavity of inverted isosceles trapezoid for cross-sectional plane, its bottom forms draw-in groove (152) to the both sides broadening, draw-in groove (152) forms location division (153) with the shrinkage cavity junction, and the pin (41) of button (4) is the outside grab of a pair of gib head.

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