CN209889432U - Prepressing type screwing device - Google Patents

Abstract

The utility model relates to a pre-compaction formula device of screwing, including bottle and lid, the bottleneck department at the bottle is connected to the lid, the lid includes integrated into one piece's caping and geyser, the caping inboard is equipped with the spring washer, and the spring washer is used for sealed bottleneck, the geyser inboard is equipped with two at least knot position hooks, it is equipped with the draw-in groove on the hook to detain the position, the bottleneck outside is equipped with a plurality of and the first calorie of post of draw-in groove assorted, first calorie of post distributes along bottleneck outside circumferencial direction equidistance, it can pass two adjacent first calorie of posts and through draw-in groove and first calorie of post joint to detain the position hook. According to the prepressing type screwing device, the cover body is pressed downwards, the buckling hook on the inner side of the cover wall penetrates through the adjacent clamping columns, then the cover body is rotated to enable the clamping groove to be clamped with the clamping columns, sealing is achieved, when the cover body needs to be opened, the cover body only needs to be pressed downwards to rotate reversely, the clamping groove is screwed off the clamping columns, the whole operation process is simple and labor-saving, and great convenience is brought to life of people.

Description

Prepressing type screwing device

Technical Field

The utility model relates to a sealing device, in particular to prepressing type screwing device which can be used for containing wine or beverage and the like.

Background

In recent years, with the rapid development of economy, the quality of life of people is continuously improved, and the demand of various beverages is continuously increased. With the increase of the types of drinks, the packaging modes and the materials adopted by the drinks are different, the drinks sold in the market at present are stored and transported in a bottling or filling mode, and the general bottling or filling mode is used for liquid sealing in a traditional spiral line screwing mode. The traditional spiral line connection mode means that an external thread is arranged on the outer wall of a bottle opening or a can opening, an internal thread is arranged on the inner wall of a cover body, and the bottle opening or the can opening and the cover body are connected in a left-handed or right-handed threaded mode. The traditional spiral line screwing mode can be opened only by applying force in the left-handed direction or the right-handed direction, and if the air pressure in the container is high, the container can be opened only by using a tool, so that inconvenience is brought to work and life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem, a prepressing formula device of screwing is provided, including bottle and lid, the bottleneck department at the bottle is connected to the lid, the lid includes integrated into one piece's caping and gecko, the caping inboard is equipped with the spring washer, and the spring washer is used for sealed bottleneck, the gecko inboard is equipped with two at least knot position hooks, be equipped with the draw-in groove on the knot position hook, the bottleneck outside is equipped with a plurality ofly and the first calorie of post of draw-in groove assorted, first calorie of post distributes along bottleneck outside circumferencial direction equidistance, it can pass two adjacent first calorie of posts and through draw-in groove and first calorie of post joint to detain the position hook.

Furthermore, detain the position hook and include location portion and the draw-in groove that links to each other with location portion, location portion sets up the inboard at the lid wall along axial direction, the draw-in groove distributes and forms L type structure in one side of location portion, detain position hook and lid wall integrated into one piece.

Furthermore, detain the position hook and include location portion and two draw-in grooves, location portion sets up at the lid wall inboard along axial direction, and two draw-in grooves symmetric distribution form the type of falling T structure in location portion both sides, detain position hook and lid wall integrated into one piece.

Furthermore, the bottleneck outside still is equipped with the second card post, and the quantity of second card post is the same with the quantity of first card post, and each second card post is located the below of first card post respectively, first card post, second card post all can realize being connected of lid and bottle with the draw-in groove joint.

Furthermore, four buckling hooks are arranged on the inner side of the cover wall and are distributed at equal intervals along the circumferential direction; eight first card posts and eight second card posts are equipped with in the bottleneck outside, first card post, second card post and bottleneck integrated into one piece.

Furthermore, a blocking part is further arranged on the outer side of the bottle mouth and located below the second clamping column, and the blocking part is used for controlling the maximum pressing stroke of the cover body.

Furthermore, the thickness of the elastic gasket is 1.2-1.5 times of the distance between the first clamping column and the blocking part, and the elastic stroke of the elastic gasket is larger than or equal to the distance between the first clamping column and the blocking part.

Furthermore, a plurality of connecting bridges are arranged between the lower edge of the cover wall and the blocking part at equal intervals.

Further, detain the position hook and include location portion, location portion sets up at the lid wall inboard along axial direction, even there are two at least draw-in grooves on location portion, and each draw-in groove distributes in location portion with one side and from top to bottom equidistance setting, and each draw-in groove homoenergetic can realize being connected of lid and bottle with first card post joint.

The utility model discloses the beneficial technological effect who plays as follows:

compared with the prior art, the utility model discloses a prepressing type screwing device, which can lead the buckling hook at the inner side of the cover wall to pass through the adjacent clamping column by pressing the cover body downwards, and then the cover body is rotated to lead the clamping groove to be clamped with the clamping column, thus realizing the sealed storage of the liquid at the inner side of the bottle body; when needs are opened, only need push down lid reverse rotation, with the draw-in groove revolve the card post can, whole operation process is simple and laborsaving, need not with the help of the instrument, the life and the work of giving people have brought very big convenience. In addition, this pre-compaction formula screwing device is provided with the first card post and the second card post that highly differ outside the bottleneck, through selecting highly different first card post or second card post and draw-in groove joint, can adjust the pressure inside the bottle, does benefit to the pressurization of realizing special liquid and keeps.

Drawings

Fig. 1 is a schematic structural view of a cap body and a bottle mouth in embodiment 1.

Fig. 2 is a schematic view of a connection relationship between the hook and the first clip in embodiment 1.

Fig. 3 is a schematic view of a connection relationship between the cover and the hook in embodiment 1.

Fig. 4 is a schematic structural view of a cap body and a bottle mouth in embodiment 2.

Fig. 5 is a front view of the cap and the bottle mouth in embodiment 2.

Fig. 6 is a schematic view of the connection relationship between the first clip column, the second clip column and the bottle mouth in embodiment 2.

Fig. 7 is a schematic view of a position relationship between the hook and the first and second posts in embodiment 2.

Fig. 8 is a schematic view of a snap-fit relationship between the hook and the first clip column in embodiment 2.

Fig. 9 is a schematic structural view of a hook according to embodiment 3.

Fig. 10 is a schematic structural view of a hook according to embodiment 4.

Reference numerals:

1-cover body, 11-cover top, 12-cover wall, 13-buckling hook, 131-clamping groove, 1311-first clamping groove, 1312-second clamping groove, 132-positioning part, 2-bottle mouth, 21-first clamping column, 22-second clamping column and 3-blocking part,

the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand for those skilled in the art and will therefore make the scope of the invention more clearly defined.

Example 1:

as shown in fig. 1-3, the embodiment provides a pre-pressing type tightening device, which includes a bottle body and a cap body 1, wherein the cap body 1 is connected to a bottle opening 2 of the bottle body, and the cap body 1 is connected to the bottle opening 2 for forming a sealed accommodating cavity for an object inside the bottle body. The cover body 1 comprises a cover top 11 and a cover wall 12 which are integrally formed, an elastic gasket is arranged on the inner side of the cover top 11, and the elasticity of the elastic gasket can meet the requirement of sealing the bottle mouth 2. A plurality of vertically arranged anti-skid protrusions are arranged on the outer side of the cover wall 12. At least two buckling position hooks 13 are fixedly arranged on the inner side of the cover wall 12, the buckling position hooks 13 are uniformly distributed on the inner side of the cover wall 12, and a clamping groove 131 is formed in each buckling position hook 13. The bottle opening 2 is provided with a plurality of first clamping columns 21 matched with the clamping grooves 131 on the outer side, and the first clamping columns 21 are distributed at equal intervals along the circumferential direction of the outer side of the bottle opening 2. The hook 13 can pass through the space between two adjacent first clamping posts 21 and is clamped with the first clamping posts 21 through the clamping groove 131. The bottle mouth 2 outside still is equipped with the stop part 3 in the below of first card post 21, and stop part 3 is the annular structure, and the cross-section of stop part 3 is isosceles trapezoid, stop part 3 sets up along 2 outside circumferencial directions of bottle mouth for the biggest stroke that pushes down of control lid 1. The distance between the blocking portion 3 and the first latching leg 21 is greater than the height of the latching groove 131, i.e. the latching groove 131 can move between the blocking portion 3 and the first latching leg 21.

Preferably, the position-locking hook 13 includes a positioning portion 132 and a locking groove 131 connected to the positioning portion 132, the positioning portion 132 is disposed on the inner side of the cover wall 12 along the axial direction of the cover body 1, the locking groove 131 is distributed on one side of the positioning portion 132 and connected to the bottom end of the positioning portion 132 to form an L-shaped structure, and the opening direction of the locking groove 131 is upward. The positioning portion 132 and the locking groove 131 are attached to the inner surface of the cover wall 12, and the hook 13 is integrally formed with the cover wall 12. Push down the elastic washer that lid 1 extrusion is located between caping 11 and the bottleneck 2, the knot position hook 13 that makes L type structure passes two adjacent first card posts 21, when highly being less than first card post 21 of draw-in groove 131 when high, can be to the rotatory lid 1 in one side that is equipped with draw-in groove 131, when draw-in groove 131 is located under first card post 21, remove the pressure of applying at lid 1 top, make lid 1 upwards remove under elastic washer's resilience force effect, realize the joint of draw-in groove 131 with first card post 21.

Preferably, the position-locking hook 13 includes a positioning portion 132 and two locking slots 131, the positioning portion 132 is disposed on the inner side of the cover wall 12 along the axial direction of the cover body 1, and the two locking slots 131 are symmetrically distributed on two sides of the positioning portion 132 and connected to the bottom end of the positioning portion 132 to form an inverted T-shaped structure, as shown in fig. 3. The opening directions of the two slots 131 are upward, and the positioning portion 132 and the two slots 131 are attached to the inner surface of the cover wall 12 and are integrally formed with the cover wall 12. When the bottle cap is used, the cap body 1 needs to be pressed down firstly, and the elastic gasket between the cap top 11 and the bottle mouth 2 is extruded, so that the buckling hook 13 of the inverted T-shaped structure penetrates through two adjacent first clamping columns 21. When the height of the slot 131 is lower than the height of the first clamping column 21, the cover body 1 can be rotated to any side, when any slot 131 of the two slots 131 is located under the first clamping column 21, the pressure applied to the top of the cover body 1 is removed, the cover body 1 moves upwards under the effect of the resilience force of the elastic washer, and the clamping connection between the slot 131 and the first clamping column 21 is realized. Because the two sides of the positioning portion 132 are provided with the engaging grooves 131, when the cover body 1 is fastened on the bottle mouth 2, the engaging grooves 131 can be engaged with the first engaging posts 21 no matter the cover body 1 is rotated to the left or the cover body 1 is rotated to the right, so that the operation difficulty of the pre-pressing type screwing device is simplified, and the pre-pressing type screwing device is beneficial to further popularization and application.

Example 2

As shown in fig. 4-8, this embodiment is similar to embodiment 1, and preferably, second locking columns 22 are further provided outside the bottle mouth 2, and the number of the second locking columns 22 is the same as that of the first locking columns 21. Each second clamping column 22 is located under the first clamping column 21, and the distance between two adjacent first clamping columns 21 and the distance between two adjacent second clamping columns 22 both satisfy the vertical movement of the buckling position hook 13, i.e. are greater than the width of the buckling position hook 13. The blocking part 3 is further arranged on the outer side of the bottle mouth 2 below the second clamping column 22, the blocking part 3 is of an annular structure, the cross section of the blocking part 3 is isosceles trapezoid, and the blocking part 3 is arranged along the circumferential direction of the outer side of the bottle mouth 2 and used for controlling the maximum pressing stroke of the cover body 1. The distance between the first clip column 21 and the second clip column 22, and the distance between the second clip column 22 and the blocking part 3 can accommodate the movement of the clip groove 131 along the circumferential direction of the bottle mouth 2. Namely, the distance between the first clip column 21 and the second clip column 22 and the distance between the second clip column 22 and the blocking part 3 are both greater than the vertical height from the bottom end of the buckle position hook 13 to the top end of the clamping groove 131. First card post 21, second card post 22 all can realize being connected of lid 1 and bottle with draw-in groove 131 joint.

When the bottle cap is used, the cap body 1 is pressed downwards to extrude the elastic gasket between the cap top 11 and the bottle mouth 2, so that the buckle position hook 13 penetrates through two adjacent first clamping columns 21, and when the clamping groove 131 is lower than the first clamping columns 21, the cap body 1 can be selectively rotated to enable the buckle position hook 13 to be clamped with the first clamping columns 21, as shown in fig. 7 and 8. If the fastening hook 13 needs to be fastened to the second fastening post 22, the cover body 1 can be pressed down continuously, so that the fastening hook 13 continues to pass through two adjacent second fastening posts 22, and once the height of the fastening groove 131 is lower than that of the second fastening posts 22, the cover body 1 can be rotated, so that the fastening hook 13 is fastened to the second fastening posts 22. Specifically, in the process of clamping the first clamping column 21 or the second clamping column 22 with the buckling hook 13, if the buckling hook 13 is of an L-shaped structure, the cover body 1 is rotated to the side provided with the clamping groove 131, so that the clamping groove 131 is clamped with the first clamping column 21 or the second clamping column 22. If the hook 13 is of an inverted T-shaped structure, the cover 1 can be rotated to both sides to engage the engaging slot 131 with the first engaging post 21 or the second engaging post 22. When the hook 13 is connected with the second clamping column 22, the internal space of the bottle body is reduced and the pressure is increased due to the increase of the downward pressing stroke of the cover body 1, so that the pressurized storage of products inside the bottle body is realized, and the preservation requirement of special products is favorably met.

Preferably, four fastening hooks 13 are arranged on the inner side of the cover wall 12, the four fastening hooks 13 are distributed at equal intervals along the circumferential direction, and the four fastening hooks 13 realize the uniform distribution of force. Eight first card posts 21 and eight second card posts 22 are equipped with in 2 outsides of bottleneck, and first card post 21 is the same with second card post 22's structure completely, is cylindrical structure, first card post 21, second card post 22 all with 2 integrative injection moulding of bottleneck.

Preferably, the thickness of the elastic washer is 1.2 to 1.5 times, and generally 1.2 times as thick as the distance between the first clip 21 and the stop 3. The elastic stroke of the elastic washer is larger than or equal to the distance between the first clamping column 21 and the blocking part 3. The equidistance is equipped with a plurality of connecting bridges between the lower limb of lid wall 12 and the stop part 3, and the setting of connecting bridge is used for preventing to rotate because of non-human factor between lid 1 and the bottleneck 2, and then the condition that the spin was opened appears, improves the security of transportation.

In this embodiment, the number of the first locking columns 21 and the second locking columns 22 may be determined according to the circumference of the bottle mouth 2 and the width of the buckling hook 13, and if the outer circumference of the bottle mouth 2 is larger and the width of the buckling hook 13 is smaller, the number of the first locking columns 21 and the second locking columns 22 may be increased appropriately; if the outer circumference of the mouth 2 is small and the hook 13 is wide, the number of the first and second posts 21 and 22 is reduced. In addition, in the present embodiment, the distribution structure of the clipping columns outside the bottle mouth 2 is clearly illustrated only by the first clipping column 21 and the second clipping column 22, which is not a limitation to the embodiment of the present invention, and is naturally not limited to the first clipping column 21 and the second clipping column 22. On the basis of the structures of the first clamping column 21 and the second clamping column 22, a third clamping column, a fourth clamping column and the like can be additionally arranged according to requirements to form a multi-layer clamping column structure, as long as the position relation among the clamping columns of each layer meets the parameter requirements among the first clamping column 21, the second clamping column 22 and the blocking part 3.

Example 3

Similar to embodiment 1, preferably, the position-fastening hook 13 includes a positioning portion 132 and two clamping grooves 131, and the two clamping grooves 131 are symmetrically distributed on two sides of the positioning portion 132 and connected to the bottom end of the positioning portion 132 to form an inverted T-shaped structure. Each card slot 131 includes a first card slot 1311 and a second card slot 1312, of which heights are continuously changed, and the first card slot 1311 and the second card slot 1312 are connected with each other with an inclined slope, as shown in fig. 9. Through selecting different first draw-in groove 1311 or second draw-in groove 1312 and the joint of first card post 21 of height, can control lid 1 degree of pushing down, realize the regulation to pressure in the bottle.

Example 4:

similar to embodiment 1, in this embodiment, it is preferable that the snap hook 13 includes a positioning portion 132, the positioning portion 132 is of a rod-like structure, the positioning portion 132 is disposed on the inner side of the cover wall 12 along the axial direction, a first card slot 1311 and a second card slot 1312 are connected to the positioning portion 132, the first card slot 1311 and the second card slot 1312 are distributed on the same side of the positioning portion 132 and are vertically disposed from top to bottom, and the second card slot 1312 is located below the first card slot 1311, as shown in fig. 10. The positioning portion 132, the first engaging groove 1311, and the second engaging groove 1312 are all fixedly connected to the inner side of the cover wall 12, and the first engaging groove 1311 and the second engaging groove 1312 can be engaged with the first engaging column 21 to connect the cover 1 and the bottle body. During the use, push down lid 1, form the extrusion force to the elastic washer that is located between caping 11 and bottleneck 2, make elastic washer take place to deform, meanwhile, detain position hook 13 and move down and pass two adjacent first calorie of posts 21, when second draw-in groove 1312 and first calorie of post 21 are level mutually, can select to rotate lid 1 to the one side that is equipped with draw-in groove 131, make second draw-in groove 1312 and first calorie of post 21 mutually the joint, realize lid 1 and the fixed of bottle. If the first card slot 1311 and the first card column 21 need to be connected, the cover 1 needs to be pressed down continuously to make the hook 13 go down continuously, so that the first card slot 1311 is parallel to the first card column 21, and then the cover 1 is rotated to the side where the card slot 131 is located, so that the first card slot 1311 and the first card column 21 can be connected.

This embodiment sets up a plurality of draw-in grooves on location portion 132, and a plurality of draw-in grooves are vertical setting from top to bottom, and each draw-in groove all can with first card post 21 looks joint, and then has realized the control to lid 1 degree of pushing down, makes pressure can adjust as required in the bottle, does benefit to the storage that pressurizes special product. Of course, the positioning portion 132 in this embodiment may also have a plurality of slots respectively disposed on two sides thereof, and the slots on each side are vertically disposed from top to bottom. Set up a plurality of draw-in grooves respectively in location portion 132 both sides, reduced the requirement to lid 1 direction of rotation at lid 1 and bottle lock in-process, no matter to rotatory lid 1 of left or to rotatory lid 1 of right all can make draw-in groove and first card post looks joint, do benefit to further popularization.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. The utility model provides a pre-compaction formula device of screwing, its characterized in that includes bottle and lid (1), and bottleneck (2) department at the bottle is connected in lid (1), lid (1) is including integrated into one piece's caping (11) and gecko (12), caping (11) inboard is equipped with the elastic washer, and the elastic washer is used for sealed bottleneck (2), gecko (12) inboard is equipped with two at least knot position hooks (13), be equipped with draw-in groove (131) on detaining position hook (13), bottleneck (2) outside is equipped with a plurality ofly and draw-in groove (131) assorted first calorie of post (21), first calorie of post (21) are along bottleneck (2) outside circumferencial direction equidistance distribution, detain position hook (13) and can pass two adjacent first calorie of post (21) and through draw-in groove (131) and first calorie of post (21) joint.

2. The pre-press tightening device according to claim 1, wherein the snap hook (13) comprises a positioning portion (132) and a clamping groove (131) connected with the positioning portion (132), the positioning portion (132) is disposed on the inner side of the cover wall (12) along the axial direction, the clamping groove (131) is distributed on one side of the positioning portion (132) to form an L-shaped structure, and the snap hook (13) is integrally formed with the cover wall (12).

3. The pre-stressed tightening device according to claim 1, wherein the hook (13) comprises a positioning portion (132) and two engaging grooves (131), the positioning portion (132) is disposed on the inner side of the cover wall (12) along the axial direction, the two engaging grooves (131) are symmetrically distributed on two sides of the positioning portion (132) to form an inverted T-shaped structure, and the hook (13) and the cover wall (12) are integrally formed.

4. The pre-pressing type screwing device according to any one of claims 2 or 3, wherein second clamping columns (22) are further arranged on the outer side of the bottle mouth (2), the number of the second clamping columns (22) is the same as that of the first clamping columns (21), each second clamping column (22) is respectively located below the first clamping column (21), and the first clamping column (21) and the second clamping column (22) can be clamped with the clamping groove (131) to realize connection of the cover body (1) and the bottle body.

5. Pre-stressed screwing device according to claim 4, wherein said cover wall (12) is internally provided with four snap hooks (13), said four snap hooks (13) being equally spaced in the circumferential direction; eight first clamping columns (21) and eight second clamping columns (22) are arranged on the outer side of the bottle mouth (2), and the first clamping columns (21), the second clamping columns (22) and the bottle mouth (2) are integrally formed.

6. Pre-stressed screwing device according to claim 4, wherein a stop (3) is further provided outside the bottle mouth (2), the stop (3) is located below the second clamping column (22), and the stop (3) is used for controlling the maximum pressing stroke of the cap body (1).

7. A pre-stressed screwing device according to claim 6, wherein the thickness of said elastic washer is 1.2-1.5 times the distance between the first stud (21) and the stop (3), and the elastic travel of said elastic washer is greater than or equal to the distance between the first stud (21) and the stop (3).

8. Pre-stressed screwing device according to claim 6, wherein a plurality of connecting bridges are provided at equal distances between the lower edge of the lid wall (12) and the stop (3).

9. The pre-stressed type screwing device according to claim 1, wherein the fastening hook (13) comprises a positioning portion (132), the positioning portion (132) is disposed on the inner side of the cover wall (12) along the axial direction, at least two slots (131) are connected to the positioning portion (132), the slots (131) are distributed on the same side of the positioning portion (132) and are arranged equidistantly from top to bottom, and the slots (131) can be connected with the first clamping column (21) in a clamping manner to realize the connection between the cover body (1) and the bottle body.

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