CN207618312U - It can stage construction grafting and the novel welding lid that can mutually splice - Google Patents

Abstract

The utility model discloses it is a kind of can stage construction grafting and the novel welding lid that can mutually splice, it includes protection lid and welding lid pedestal, it is the peviform structure of both ends open to protect the protective ring of lid, grafting block is equipped in the pelvic cavity of protective ring, grafting block by top inserting column, the spiral block at middle part, the anti-theft ring of lower part, and the fixed grafting ring composition for being located at inserting column lower part, three the first grafting protrusions and three the first grafting grooves are respectively equipped on the lateral wall of inserting column, three the second grafting protrusions and three the second grafting grooves are respectively equipped on the medial surface of grafting ring, lid is protected to be equipped with the protective ring with inserting groove and inserted sheet, welding lid pedestal includes the catheter tube that upper and lower ends are open, tooth is kept off with the matched rotation stop of rotation stop card slot on the madial wall of anti-theft ring, and container connecting seat.The utility model has in vertical and three bit space of horizontal direction mutual inserting function, grafting facilitate it is secured, convenient for the interesting intelligence development of the assembled benefit of children.

Description

It can stage construction grafting and the novel welding lid that can mutually splice

Technical field

The utility model is related to a kind of welding lids, it particularly relates to a kind of, for preventing, children from swallowing and children spell Figure game can stage construction grafting and the novel welding lid that can mutually splice.

Background technology

It is existing to prevent the protective plastic welding lid that children swallow with anti-theft feature, 30mm is generally more than by diameter Circle it is anti-swallow protective ring and cap body composition, matched using protective plastic welding lid and welding lid pedestal, to real The anti-theft feature of existing lid.It is largely the structure of hollow out in order to allow air that circle is anti-, which to swallow between protective ring and cap body, Pass through, lid blocking trunnion can be effectively prevented and cause to suffocate and cause danger.In the prior art, such as number of patent application is 201510307026.5 Chinese invention patent application file disclose a kind of appearance it is more distinctive be mutually inserted it is antitheft Children swallow protective plastic welding lid, plan that the slot that patches of distribution increases more appearance elements, can more attract consumer Attention, and increase the inserting function of product, the collection for increasing consumer is intended to so that plastics welding lid product increases The attribute of educational toy.However although the mutual of plastics welding lid product may be implemented in the slot grafting that patches of this planning distribution The function of grafting achievees the purpose that plastics welding lid as children's puzzle toy, increases plastics welding lid product as intelligence development The attribute of toy, but the vertical inserting column between any two lid and the grafting between circular socket are inconvenient, come to children It says, the difficulty for being directed at grafting is larger and is unfavorable for children and carries out free assembling combination, and vertical between any two lid The grafting of grafting between inserting column and circular socket is insecure, causes to be mutually inserted in the horizontal between lid, and is hanging down The upward superposition grafting of histogram causes limitation, therefore there are the pattern of split-join model dullnesses, and is difficult to fix after assembling combination, Image, intuitive, aesthetic feeling different splice modelings are difficult to realize, it is interesting relatively low, therefore seem dry as dust, it is difficult to it is permanent to attract Attention children is unfavorable for inspiring the intelligence of children to reduce the imagination and cognitive ability during children are at play, It is unfavorable for child grows education.

Utility model content

For above deficiency, the utility model, which provides, a kind of to be had vertical and three bit space of horizontal direction mutual Plug function, grafting facilitates secured, and stage construction grafting and can mutually splice new convenient for the interesting intelligence development of the assembled benefit of children Type welding lid, it include for realizing anti-theft feature and the protection lid for preventing children from swallowing and welding lid pedestal, it is described anti- The protective ring of protective cover body is the peviform structure of both ends open, and the Intrapelvic middle position of the protective ring is equipped with grafting block, The grafting block by the inserting column on top, the spiral block at middle part, lower part anti-theft ring and be fixed under inserting column The grafting ring in portion forms, and the inserting column, spiral block and anti-theft ring pass through the madial wall of connecting bridge and the protective ring It is fixedly connected；The madial wall of the anti-theft ring is equipped at least one rotation stop card slot, is set respectively on the lateral wall of the inserting column There are three the first grafting protrusion and three the first grafting grooves, and three the first grafting protrusions are evenly arranged in the outer circle of inserting column On circumferential surface, three the first grafting grooves are evenly arranged on the outer circumference surface of inserting column, and every 1 first grafting protrusion is inserted with first It connects groove to be staggered, every 1 first grafting protrusion includes two first buckles, the first positioning column, the first cavity and two first Slot, every 1 first grafting groove include two the first card slots, the first retaining groove, the second cavity and two first protrusions； Three the second grafting protrusions and three the second grafting grooves, and three the second grafting are respectively equipped on the medial surface of the grafting ring Protrusion is evenly arranged on the medial surface of grafting ring, and three the second grafting grooves are evenly arranged on the medial surface of grafting ring, often One second grafting protrusion is staggered with the second grafting groove, and each second grafting protrusion includes two and the first card slot phase The second buckle being clasped and the second mating positioning column of the first retaining groove, third cavity and two and first The second mating slot of protrusion, each second grafting groove include two and buckle second to be mutually clasped with first Card slot, with the second mating retaining groove of the first positioning column, the 4th cavity and mating with two the first slots Two second protrusions；The protection lid is equipped with swallows protective ring with inserting groove, it is described with inserting groove swallow it is anti- Retaining ring is equipped with inserted sheet and is mutually inserted the inserting groove of cooperation with inserted sheet；The welding lid pedestal includes that upper and lower ends are opened The catheter tube of mouth keeps off tooth and container connecting seat with the matched rotation stop of rotation stop card slot on the madial wall of anti-theft ring, described The external screw thread that cooperation is engaged with the internal thread of spiral block is equipped on the peripheral surface of catheter tube close to the position of end opening thereon, The position corresponding to the rotation stop card slot is arranged in the catheter tube in the rotation stop gear tooth, and the container connecting seat setting exists The bottom of the catheter tube, with by container connecting seat by catheter tube be sealedly and fixedly connected contain liquid bottle or On bag container.

In order to further realize the present invention, the inserting column, spiral block and anti-theft ring are integrally formed.

In order to further realize the present invention, inclined approaching face, institute are used between first buckle and second card slot It states and uses inclined approaching face between the second buckle and first card slot.

In order to further realize the present invention, first positioning column is both provided with oblique angle with second positioning column.

In order to further realize the present invention, the 1/3~1/2 of a diameter of protection ring diameter of the inserting column.

In order to further realize the present invention, the 1/2 of a diameter of protection ring diameter of the spiral block.

In order to further realize the present invention, the 2/3 of a diameter of protection ring diameter of the grafting ring.

In order to further realize the present invention, the protection lid and the welding lid pedestal be all made of PE polyethylene materials or The plastics of person's PP polypropylene materials are made.

The beneficial effects of the utility model：

1, the utility model can stage construction grafting and the novel welding lid that can mutually splice, it includes protection lid and weldering Lid pedestal is connect, it is the peviform structure of both ends open to protect the protective ring of lid, and grafting block, grafting are equipped in the pelvic cavity of protective ring Block is by the inserting column on top, the spiral block at middle part, the anti-theft ring of lower part and the fixed grafting ring for being located at inserting column lower part It forms, three the first grafting protrusions and three the first grafting grooves, the inside of grafting ring is respectively equipped on the lateral wall of inserting column Three the second grafting protrusions and three the second grafting grooves are respectively equipped on face, protection lid, which is equipped with, carries inserting groove and inserted sheet Protective ring, welding lid pedestal include upper and lower ends be open catheter tube, with the rotation stop card slot on the madial wall of anti-theft ring Matched rotation stop gear tooth and container connecting seat, after the liquid beverage etc. being contained in bottle or bag container is drunk off, The problem of protection lid is thrown away together as garbage waste material with bottle or bag container, pollutes environment is can avoid, it can Multiple protection lid centralized collections are got up, by each on the same water surface and between adjacent any two protection lid Inserted sheet and inserting groove be mutually inserted, horizontal direction of the protection lid on the same water surface may be implemented and carry out unlimited grafting spelling It connects；By each on the same plumb line and adjacent any two protects the mutual of inserting column between lid and grafting ring Grafting may be implemented protection lid and carry out arbitrary stacking splicing in vertical direction.Thus, the utility model can pass through protective cover The inserting column of inserting column between body and grafting ring being mutually inserted and protect between lid is mutually inserted knot with grafting ring The protection lid of the utility model can be carried out the arbitrary splicing in three dimensions, to realize the protective cover of the utility model by structure Body reach children spell building blocks Interesting toy function and effect, both effectively overcome protection lid conveniently discard and cause waste with The defect of environmental pollution, and can realize refuse reclamation, make the interesting jigsaw puzzle of the benefit that it is developed as children educational, realizes production The multifunctionality and interest of product.

2, the utility model can stage construction grafting and the novel welding lid that can mutually splice, on the lateral wall of inserting column point It does not set there are three the first grafting protrusion and three the first grafting grooves, three the second grafting is respectively equipped on the medial surface of grafting ring Protrusion and three the second grafting grooves, three the first grafting protrusions are evenly arranged on the outer circumference surface of inserting column, three first Grafting groove is evenly arranged on the outer circumference surface of inserting column, and every 1 first grafting protrusion is staggered with the first grafting groove (i.e. every one first grafting protrusion and every 1 first grafting groove on vertical not on same vertical guide, and every one first grafting Raised and every 1 first grafting groove is not in the horizontal on same level upper thread line).Every 1 first grafting protrusion includes two First buckle, the first positioning column, the first cavity and two the first slots, every 1 first grafting groove include two the first card slots, First retaining groove, the second cavity and two first protrusions, three the second grafting protrusions are evenly arranged in the inside of grafting ring On face, three the second grafting grooves are evenly arranged on the medial surface of grafting ring, and every 1 second grafting protrusion and the second grafting are recessed Slot be staggered (i.e. every one second grafting protrusion and every 1 second grafting groove on vertical not on same vertical guide, and it is every One every 1 second grafting protrusion and every 1 second grafting groove be not in the horizontal on same level upper thread line).Every 1 second inserts It includes two the second buckles being mutually clasped with the first card slot, second positioning mating with the first retaining groove to connect protrusion Column, third cavity and two and the first mating the second slot of protrusion, every 1 second grafting groove include two and the The second card slot and the second mating retaining groove of the first positioning column, the 4th cavity, Yi Jiyu that one buckle is mutually clasped Two second mating protrusions of two the first slots can splice in order to vertical grafting of the children between protection lid, And firm plug so that protection lid is spliced into arbitrary different shape moulding as spelling building blocks or oneself wants to spell by children The moulding image connect, improves the interest of children, has the interesting effect of intelligence development benefit.Therefore, the protection lid of the utility model splices mould The pattern of type is various, and is easily fixed after assembling combination, preferably realizes image, intuitive, aesthetic feeling different splice modelings, entertaining Property it is higher, attention children can be attracted for a long time, to improve the imagination during children are at play to a certain extent With cognitive ability, is conducive to the intelligence for inspiring children, is conducive to child grows education.

3, the utility model can stage construction grafting and the novel welding lid that can mutually splice, the first buckle and the second card slot Between and the second buckle and the first card slot between be all made of inclined approaching face so that it is convenient to which one end of the first buckle slides into the In two draw-in groove, in the first card slot of one end slide-in of the second buckle, to improve the first grafting protrusion and grafting ring of card inserting column The splicing speed of first grafting groove of the second grafting groove and card inserting column and the second grafting protrusion of grafting ring；First Positioning column and the second positioning column are both provided with oblique angle, can make the first positioning column and the second retaining groove and second in this way Positioning column carries out quickly nested with the first retaining groove.

4, the utility model can stage construction grafting and the novel welding lid that can mutually splice, be not turned in protection lid When, protection lid is screwed onto the upper end opening position of catheter tube by the spiral cap sealed of its grafting block, to prevent from containing The bottle of liquid or the liquid outflow in bag container are filled, at this point, three rotation stop card slots in anti-theft ring and welding lid pedestal Rotation stop gear tooth in catheter tube is mutually twisted, and identification anti-theft feature is played, to prevent protective cover body to be deliberately opened.And Protect Cover opening when, as long as unscrewing the protection lid being screwed onto in welding lid pedestal, realize protection lid spiral block with The upper end opening of welding lid pedestal catheter tube detaches, and while protection lid unscrewing, and the rotation stop in catheter tube keeps off tooth Anti-theft ring can be destroyed, so as to carry out effectively identifying that protection lid is being drunk out by watching the depredation of anti-theft ring Whether it is previously opened before opening, realizes the anti-theft feature of product.

Description of the drawings

Fig. 1 is the explosive view of the utility model；

Fig. 2 is the dimensional structure diagram of the utility model；

Fig. 3 is the dimensional structure diagram of the utility model；

Fig. 4 is the structural schematic diagram for looking up direction of the utility model；

Fig. 5 is that the protection lid of the utility model looks up the structural schematic diagram in direction；

Fig. 6 is the schematic cross-sectional view of the utility model；

Fig. 7 is each inserting on same plumb line and between adjacent any two protection lid of the utility model Connect the structural schematic diagram for being mutually inserted combination of column and grafting ring；

Fig. 8 is the structural schematic diagram of the first grafting protrusion and the first grafting groove of the utility model；

Fig. 9 is the structural schematic diagram of the second grafting protrusion and the second grafting groove of the utility model；

Figure 10 is the structural schematic diagram of the protection lid in vertical direction grafting of the utility model；

Figure 11 is the structural schematic diagram of the protection lid grafting in the horizontal direction of the utility model.

Specific implementation mode

The utility model is further elaborated below in conjunction with the accompanying drawings, wherein the direction of the utility model is mark with Fig. 1 It is accurate.

As shown in Figures 1 to 9, the utility model can stage construction grafting and the novel welding lid that can mutually splice, it is wrapped It includes for realizing anti-theft feature and the protection lid 1 for preventing children from swallowing and welding lid pedestal 2.Protect the protective ring of lid 1 13 in axial direction and horizontal plane at peviform structure, and 1 upper and lower ends of lid is protected to be open, end opening is less than thereon The Intrapelvic middle position of lower ending opening, protection 1 protective ring 13 of lid is equipped with grafting block 11, the central shaft of grafting block 11 Line is conllinear with the protection central axis of lid 1.Grafting block 11 by the inserting column 111 on top, middle part spiral block 112, under The anti-theft ring 113 in portion and the grafting ring 114 for being fixed at 111 lower part of inserting column form, and inserting column 111, spiral block 112 and anti-theft ring 113 be integrally formed.The 1/3~1/2 of a diameter of 1 protective ring of protection lid, 13 diameter of inserting column 111 is inserted It is solid by connecting bridge 110 and the madial wall of protection 1 protective ring 13 of lid to connect column 111, spiral block 112 and anti-theft ring 113 Fixed connection, the 1/2 of a diameter of 1 protective ring of protection lid, 13 diameter of spiral block 112, the madial wall of spiral block 112 is equipped with Internal thread, sets that there are three rotation stop card slots 115 on the madial wall of anti-theft ring 113.

Three the first grafting protrusions 116 and three the first grafting grooves 117 are respectively equipped on the lateral wall of inserting column 111, And three the first grafting protrusions 116 are evenly arranged on the outer circumference surface of inserting column 111, three the first grafting grooves 117 are uniformly It is arranged on the outer circumference surface of inserting column 111, every 1 first grafting protrusion 116 and the first grafting groove 117 are staggered (i.e. often One first grafting protrusion 116 and every 1 first grafting groove 117 on vertical not on same vertical guide, and every one first grafting Protrusion 116 is with every 1 first grafting groove 117 in the horizontal not on same level upper thread line).Every 1 first grafting protrusion 116 Including two first the 1161, first positioning columns 1162 of buckle, the first cavity 1163 and two the first slots 1164, every 1 first inserts It includes two the first card slots 1171, the first retaining groove 1172, the second cavity 1173 and two first protrusions to connect groove 117 1174。

The 2/3 of a diameter of 1 protective ring of protection lid, 13 diameter of grafting ring 114, the medial surface of grafting ring 114 is respectively equipped with Three the second grafting protrusions 118 and three the second grafting grooves 119, and three the second grafting protrusions 118 are evenly arranged in grafting On the medial surface of ring 114, three the second grafting grooves 119 are evenly arranged on the medial surface of grafting ring 114, every 1 second grafting Protrusion 118 and the second grafting groove 119 are staggered, and (i.e. every one second grafting protrusion 118 and every 1 second grafting groove 119 exist On vertical not on same vertical guide, and each every 1 second grafting protrusion 118 and every 1 second grafting groove 119 are in the horizontal Not on same level upper thread line).Every 1 second grafting protrusion 118 include two be clasped with 1171 phase of the first card slot the Two buckles 1181, with the second mating positioning column 1182 of the first retaining groove 1172, third cavity 1183 and two with First raised 1174 the second mating slots 1184, every 1 second grafting groove 119 include two and the first buckle 1161 The second card slot 1191 and the second mating retaining groove 1192 of the first positioning column 1162, the 4th cavity being mutually clasped 1193 and two second protrusions 1194 mating with two the first slots 1164.

Wherein, the first buckle 1161 and second between card slot 1191 and the second buckle 1181 and the first card slot 1171 it Between be all made of inclined approaching face so that it is convenient to one end of the first buckle 1161 slide into the second card slot 1191, the second buckle 1181 One end slide into the first card slot 1171, to improve the first grafting protrusion 116 and the second of grafting ring 114 of card inserting column 111 The spelling of first grafting groove 117 and the second grafting protrusion 118 of grafting ring 114 of grafting groove 119 and card inserting column 111 Connect speed；First positioning column 1162 and the second positioning column 1182 are both provided with oblique angle, can make the first positioning column 1162 in this way It is carried out with the second retaining groove 1192 and the second positioning column 1182 with the first retaining groove 1172 quick nested.

Each protection lid 1 is equipped with swallows protective ring 13 with inserting groove 14, and protection is swallowed with inserting groove 14 Ring 13 is equipped with inserted sheet 12 and is mutually inserted the inserting groove 14 of cooperation with inserted sheet 12.It is on the same water surface simultaneously by each The inserted sheet 12 that adjacent any two is protected between lid 1 is mutually inserted with inserting groove 14, and protection lid 1 may be implemented same Horizontal direction on one water surface carries out unlimited grafting splicing；By each on the same plumb line and adjacent any two is anti- Inserting column 111 between protective cover body 1 is mutually inserted with grafting ring 114, and protection lid 1 may be implemented and appointed in vertical direction Meaning stacking splicing.Therefore, it is possible to by protecting being mutually inserted of inserting column 111 and grafting ring 114 between lid 1, Yi Jifang Inserting column 111 between protective cover body 1 is mutually inserted structure with grafting ring 114, can carry out the protection lid 1 of the utility model Arbitrary splicing in three dimensions, to realize that the protection lid 1 of the utility model reaches the Interesting toy function that children spell building blocks With effect.

Welding lid pedestal 2 includes the rotation stop on the madial wall of catheter tube 21 and anti-theft ring 113 that upper and lower ends are open 115 matched rotation stop of card slot keeps off tooth 22 and container connecting seat 23, close to end opening thereon on 21 peripheral surface of catheter tube Position is equipped with the external screw thread 24 that cooperation is engaged with the internal thread of spiral block 112, passes through the outer spiral shell on 21 peripheral surface of catheter tube Line 24 engages cooperation with the internal thread of spiral block 112, and it is close to realize that spiral block 112 carries out the upper end opening of catheter tube 21 Capping is closed.Rotation stop gear tooth 22 is arranged in the catheter tube 21 of welding lid pedestal 2 corresponding to 113 rotation stop card slot 115 of anti-theft ring Position, container connecting seat 23 is arranged in the bottom of catheter tube 21, solid to be sealed catheter tube 21 by container connecting seat 23 Surely it is connected on the bottle or bag container for containing liquid.

The protection lid 1 and welding lid pedestal 2 of the present embodiment be all made of edible grade environment-friendly PE polyethylene material or The plastics of person's PP polypropylene materials are made.

The utility model can stage construction grafting and the novel welding lid that can mutually splice use process substantially：

When protecting lid 1 to be not turned on, protection lid 1 is spirally connected by the sealing of spiral block 112 of its grafting block 11 At the upper end opening position of catheter tube 21, the liquid in bottle or bag container to prevent from containing liquid flows out, at this point, Three rotation stop card slots 115 in anti-theft ring 113 are mutually twisted with the rotation stop gear tooth 22 in 2 catheter tube 21 of welding lid pedestal, are risen To identification anti-theft feature, to prevent protective cover body 1 to be deliberately opened.

When protecting lid 1 to open, as long as unscrewing the protection lid 1 being screwed onto in welding lid pedestal 2, protection lid is realized 1 spiral block 112 is detached with the upper end opening of 2 catheter tube 21 of welding lid pedestal, and while protection lid 1 is unscrewed, Rotation stop gear tooth 22 in catheter tube 21 can destroy anti-theft ring 113, so as to pass through the destruction trace for watching anti-theft ring 113 Mark carries out whether effectively identification protection lid 1 is previously opened before drinking unlatching, the anti-theft feature of product is realized, at this point, can Directly to drink the liquid beverage etc. being contained in bottle or bag container by catheter tube 21.

After the liquid beverage etc. being contained in bottle or bag container is drunk off, in order to avoid protection lid 1 is with bottle Or bag container is thrown away together as garbage waste material, the problem of polluting environment, can be concentrated multiple protection lids 1 and be received Collection gets up, and as shown in figure 11, passes through each inserted sheet 12 on the same water surface and between adjacent any two protection lid 1 With being mutually inserted for inserting groove 14, horizontal direction of the protection lid 1 on the same water surface may be implemented and carry out unlimited grafting splicing； As shown in Figure 10, by each on the same plumb line and adjacent any two protect inserting column 111 between lid 1 with Grafting ring 114 is mutually inserted, and protection lid 1 may be implemented and carry out arbitrary stacking splicing in vertical direction.Therefore, it is possible to pass through Protect lid 1 between inserting column 111 and grafting ring 114 the inserting column 111 being mutually inserted and protect between lid 1 and Grafting ring 114 is mutually inserted structure, can the protection lid 1 of the utility model be carried out the arbitrary splicing in three dimensions, with It realizes that the protection lid 1 of the utility model reaches Interesting toy function and effect that children spell building blocks, both effectively overcomes protection Lid 1 whips to discard and cause the defect of waste and environmental pollution, and can realize refuse reclamation, it is made to be opened as children educational The interesting jigsaw puzzle of benefit of hair, realizes the multifunctionality and interest of product.

The foregoing is merely the better embodiments of the present invention, and the invention is not limited in the above embodiments, are implementing There may be the small structural modifications in part in the process, if the various changes or modifications of the present invention are not departed from the essence of the present invention God and range, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes And modification.

Claims (8)

1. it is a kind of can stage construction grafting and the novel welding lid that can mutually splice, it includes for realizing anti-theft feature and preventing The protection lid and welding lid pedestal that children swallow, it is characterised in that：The protective ring of the protection lid is the basin of both ends open Shape structure, the Intrapelvic middle position of the protective ring are equipped with grafting block, the grafting block by top inserting column, in The spiral block in portion, the anti-theft ring of lower part and the grafting ring composition for being fixed at inserting column lower part, the inserting column, spiral shell Spiral cover cap and anti-theft ring are fixedly connected by connecting bridge with the madial wall of the protective ring；The madial wall of the anti-theft ring It is equipped at least one rotation stop card slot, three the first grafting protrusions and three first are respectively equipped on the lateral wall of the inserting column Grafting groove, and three the first grafting protrusions are evenly arranged on the outer circumference surface of inserting column, three the first grafting grooves are uniform It is arranged on the outer circumference surface of inserting column, every 1 first grafting protrusion is staggered with the first grafting groove, every 1 first grafting Protrusion includes two first buckles, the first positioning column, the first cavity and two the first slots, and every 1 first grafting groove includes two A first card slot, the first retaining groove, the second cavity and two first protrusions；It is set respectively on the medial surface of the grafting ring There are three the second grafting protrusion and three the second grafting grooves, and three the second grafting protrusions are evenly arranged in the inside of grafting ring On face, three the second grafting grooves are evenly arranged on the medial surface of grafting ring, and every 1 second grafting protrusion and the second grafting are recessed Slot is staggered, and each second grafting protrusion includes two the second buckles and first being mutually clasped with the first card slot Second slot mating with the first protrusion of the second mating positioning column of retaining groove, third cavity and two, often The one second grafting groove includes two the second card slots, mating with the first positioning column being mutually clasped with the first buckle The second retaining groove, the 4th cavity and with mating two second protrusions of two the first slots；The protection lid It is equipped with the protective ring of swallowing with inserting groove, the protective ring of swallowing with inserting groove is equipped with inserted sheet and and inserted sheet It is mutually inserted the inserting groove of cooperation；The welding lid pedestal includes the catheter tube, interior with anti-theft ring that upper and lower ends are open The matched rotation stop gear tooth of rotation stop card slot on side wall and container connecting seat, close to it on the peripheral surface of the catheter tube The position of upper end opening is equipped with the external screw thread that cooperation is engaged with the internal thread of spiral block, and the rotation stop gear tooth setting is led described Correspond to the position of the rotation stop card slot on liquid pipe cylinder, the container connecting seat is arranged in the bottom of the catheter tube, with logical It crosses container connecting seat catheter tube is sealedly and fixedly connected on the bottle or bag container for containing liquid.

2. according to claim 1 can stage construction grafting and the novel welding lid that can mutually splice, it is characterised in that：It is described Inserting column, spiral block and anti-theft ring are integrally formed.

3. according to claim 1 can stage construction grafting and the novel welding lid that can mutually splice, it is characterised in that：It is described Inclined approaching face is used between first buckle and second card slot, using oblique between second buckle and first card slot Formula approaching face.

4. according to claim 1 can stage construction grafting and the novel welding lid that can mutually splice, it is characterised in that：It is described First positioning column is both provided with oblique angle with second positioning column.

5. according to claim 1 can stage construction grafting and the novel welding lid that can mutually splice, it is characterised in that：It is described The 1/3~1/2 of a diameter of protection ring diameter of inserting column.

6. according to claim 1 can stage construction grafting and the novel welding lid that can mutually splice, it is characterised in that：It is described The 1/2 of a diameter of protection ring diameter of spiral block.

7. according to claim 1 can stage construction grafting and the novel welding lid that can mutually splice, it is characterised in that：It is described The 2/3 of a diameter of protection ring diameter of grafting ring.

8. according to claim 1 can stage construction grafting and the novel welding lid that can mutually splice, it is characterised in that：It is described It protects lid and the welding lid pedestal is all made of PE polyethylene materials or the plastics of PP polypropylene materials are made.